nanog mailing list archives

The Cidr Report


From: Tony Bates <tbates () cisco com>
Date: Fri, 15 Nov 1996 12:00:01 -0800


This is an auto-generated mail on Fri Nov 15 12:00:00 PST 1996
It is not checked before it leaves my workstation.  However, hopefully 
you will find this report interesting and will take the time to look 
through this to see if you can improve the amount of aggregation you 
perform.

The report is split into sections:

   0) General Status
   
      List the route table history for the last week, list any possibly
      bogus routes seen and give some status on ASes.

   1) Gains by aggregating at the origin AS level

      This lists the "Top 30" players who if they decided to aggregate
      their announced classful prefixes at the origin AS level could 
      make a significant difference in the reduction of the current 
      size of the Internet routing table. This calculation does not 
      take into account the inclusion of holes when forming an aggregate
      so it is possible even larger reduction should be possible.

   2) Weekly Delta

      A summary of the last weeks changes in terms of withdrawn and
      added routes. Please note that this is only a snapshot but does 
      give some indication of ASes participating in CIDR. Clearly,
      it is generally a good thing to see a large amont of withdrawls.

   3) Interesting aggregates

      Interesting here means not an aggregate made as a set of 
      classful routes.      

Thanks to xara.net for giving me access to their routing tables once a
day. 

Please send any comments about this report directly to me.
In the future I hope to put some (or most) of this report up on the
web.



------------------------------------------------------------------------------

                        CIDR REPORT for 15Nov96


0) General Status

Table History
-------------

Date    Prefixes
091196  42664
101196  42653
111196  42696
121196  42728
131196  43235
141196  42370
151196  42021

Possible Bogus Routes
---------------------


AS Summary
----------

Number of ASes in routing system:                 1792

Number of ASes announcing only one prefix:         737 (378 cidr, 359 classful)

Largest number of  cidr routes:                    461 announced by AS3561
Largest number of classful routes:                1266 announced by  AS174



1) Gains by aggregating at the origin AS level

 --- 15Nov96 ---
ASnum    NetsNow NetsCIDR  NetGain  % Gain   Description

AS174       1266      925      341   26.9%   Performance Systems International
AS1          837      511      326   38.9%   BBN Planet backbone
AS3602       652      344      308   47.2%   Intergrated Network Services Inc.
AS2493       803      510      293   36.5%   i*internet
AS3397       317      104      213   67.2%   EMI-AS
AS2048       357      156      201   56.3%   State of Louisiana/Office of Tele
AS3749       257       66      191   74.3%   Tennessee Board of Regents
AS279        494      325      169   34.2%   SURAnet Southern AS
AS3804       380      236      144   37.9%   Bell Blobal Solutions
AS86         341      205      136   39.9%   SURAnet Northern AS
AS1691       287      152      135   47.0%   BCTEL
AS5769       187       74      113   60.4%   Le Groupe Videotron Ltee
AS560        425      331       94   22.1%   BBN Planet, New England Region (N
AS2386       228      134       94   41.2%   INS-AS
AS813        308      219       89   28.9%   UUNET Canada (ASN-UUNETCA-AS1)
AS3819       106       24       82   77.4%   SIGNET
AS568        252      175       77   30.6%   JIS (Joint Interconnection Servic
AS2871       162       87       75   46.3%   Internet Services GmbH & Co
AS2704       258      192       66   25.6%   HOOKUP-NET-A
AS855        128       65       63   49.2%   NBTel
AS7195       100       37       63   63.0%   INTERRED
AS3450       109       46       63   57.8%   UTK
AS3566       118       57       61   51.7%   JRIVER-LINK
AS225        113       52       61   54.0%   University of Virginia (VIRnet)
AS2711       109       52       57   52.3%   SUNBELT-AS
AS4454        75       21       54   72.0%   OIR Telecommunications, State of 
AS839         87       39       48   55.2%   North West Territories Regional N
AS701        785      738       47    6.0%   Alternet
AS3132        79       35       44   55.7%   Red Cientifica Peruana (ASN-RCP)
AS3799        68       26       42   61.8%   IDS

 --- 14Nov96 ---
ASnum    NetsNow NetsCIDR  NetGain  % Gain   Description

AS174       1271      925      346   27.2%   Performance Systems International
AS1          838      513      325   38.8%   BBN Planet backbone
AS3602       652      344      308   47.2%   Intergrated Network Services Inc.
AS2493       805      511      294   36.5%   i*internet
AS3397       317       99      218   68.8%   EMI-AS
AS2048       356      155      201   56.5%   State of Louisiana/Office of Tele
AS3749       258       64      194   75.2%   Tennessee Board of Regents
AS279        494      325      169   34.2%   SURAnet Southern AS
AS3804       380      236      144   37.9%   Bell Blobal Solutions
AS86         340      206      134   39.4%   SURAnet Northern AS
AS1691       282      150      132   46.8%   BCTEL
AS5769       187       74      113   60.4%   Le Groupe Videotron Ltee
AS2386       229      132       97   42.4%   INS-AS
AS560        425      332       93   21.9%   BBN Planet, New England Region (N
AS813        303      217       86   28.4%   UUNET Canada (ASN-UUNETCA-AS1)
AS2704       275      196       79   28.7%   HOOKUP-NET-A
AS568        254      176       78   30.7%   JIS (Joint Interconnection Servic
AS2871       163       88       75   46.0%   Internet Services GmbH & Co
AS3819       103       30       73   70.9%   SIGNET
AS3450       113       46       67   59.3%   UTK
AS855        130       69       61   46.9%   NBTel
AS225        114       53       61   53.5%   University of Virginia (VIRnet)
AS3566       117       58       59   50.4%   JRIVER-LINK
AS2711       110       53       57   51.8%   SUNBELT-AS
AS4454        75       21       54   72.0%   OIR Telecommunications, State of 
AS7195        85       34       51   60.0%   INTERRED
AS839         86       38       48   55.8%   North West Territories Regional N
AS3132        84       36       48   57.1%   Red Cientifica Peruana (ASN-RCP)
AS701        802      755       47    5.9%   Alternet
AS4175       465      420       45    9.7%   CONNECT-NCM

 --- 13Nov96 ---
ASnum    NetsNow NetsCIDR  NetGain  % Gain   Description

AS174       1565     1097      468   29.9%   Performance Systems International
AS1          832      511      321   38.6%   BBN Planet backbone
AS3602       655      346      309   47.2%   Intergrated Network Services Inc.
AS2493       801      508      293   36.6%   i*internet
AS3397       315      106      209   66.3%   EMI-AS
AS3749       258       62      196   76.0%   Tennessee Board of Regents
AS2048       353      157      196   55.5%   State of Louisiana/Office of Tele
AS279        489      325      164   33.5%   SURAnet Southern AS
AS3804       379      235      144   38.0%   Bell Blobal Solutions
AS86         340      205      135   39.7%   SURAnet Northern AS
AS1691       277      150      127   45.8%   BCTEL
AS5769       185       73      112   60.5%   Le Groupe Videotron Ltee
AS560        431      335       96   22.3%   BBN Planet, New England Region (N
AS2386       228      132       96   42.1%   INS-AS
AS813        305      220       85   27.9%   UUNET Canada (ASN-UUNETCA-AS1)
AS2704       276      195       81   29.3%   HOOKUP-NET-A
AS568        251      174       77   30.7%   JIS (Joint Interconnection Servic
AS4230       202      126       76   37.6%   Embratel Brazil
AS2871       163       88       75   46.0%   Internet Services GmbH & Co
AS1967       155       81       74   47.7%   Middle East Technical University 
AS3819       103       30       73   70.9%   SIGNET
AS3450       113       46       67   59.3%   UTK
AS7195       100       37       63   63.0%   INTERRED
AS855        131       69       62   47.3%   NBTel
AS225        115       54       61   53.0%   University of Virginia (VIRnet)
AS3566       117       58       59   50.4%   JRIVER-LINK
AS2711       110       53       57   51.8%   SUNBELT-AS
AS4454        67       18       49   73.1%   OIR Telecommunications, State of 
AS839         86       38       48   55.8%   North West Territories Regional N
AS701        796      748       48    6.0%   Alternet

 --- 12Nov96 ---
ASnum    NetsNow NetsCIDR  NetGain  % Gain   Description

AS174       1548     1090      458   29.6%   Performance Systems International
AS3602       657      348      309   47.0%   Intergrated Network Services Inc.
AS2493       810      511      299   36.9%   i*internet
AS1          745      457      288   38.7%   BBN Planet backbone
AS3397       315      102      213   67.6%   EMI-AS
AS3749       257       65      192   74.7%   Tennessee Board of Regents
AS2048       346      155      191   55.2%   State of Louisiana/Office of Tele
AS279        516      351      165   32.0%   SURAnet Southern AS
AS86         333      197      136   40.8%   SURAnet Northern AS
AS1691       290      155      135   46.6%   BCTEL
AS3804       367      238      129   35.1%   WorldLinx 3
AS5769       185       73      112   60.5%   Le Groupe Videotron Ltee
AS2386       234      135       99   42.3%   INS-AS
AS813        309      214       95   30.7%   UUNET Canada (ASN-UUNETCA-AS1)
AS560        425      335       90   21.2%   BBN Planet, New England Region (N
AS4230       257      169       88   34.2%   Embratel Brazil
AS2704       278      197       81   29.1%   HOOKUP-NET-A
AS1967       165       84       81   49.1%   Middle East Technical University 
AS568        254      176       78   30.7%   JIS (Joint Interconnection Servic
AS2871       164       89       75   45.7%   Internet Services GmbH & Co
AS3819       103       30       73   70.9%   SIGNET
AS3450       113       46       67   59.3%   UTK
AS7195        98       37       61   62.2%   INTERRED
AS225        115       54       61   53.0%   University of Virginia (VIRnet)
AS855        130       71       59   45.4%   NBTel
AS3566       117       58       59   50.4%   JRIVER-LINK
AS2711       111       54       57   51.4%   SUNBELT-AS
AS4454        75       21       54   72.0%   OIR Telecommunications, State of 
AS839         86       38       48   55.8%   North West Territories Regional N
AS3132        83       35       48   57.8%   Red Cientifica Peruana (ASN-RCP)

 --- 11Nov96 ---
ASnum    NetsNow NetsCIDR  NetGain  % Gain   Description

AS174       1560     1094      466   29.9%   Performance Systems International
AS3602       655      346      309   47.2%   Intergrated Network Services Inc.
AS2493       810      511      299   36.9%   i*internet
AS1          744      455      289   38.8%   BBN Planet backbone
AS3397       301      110      191   63.5%   EMI-AS
AS2048       344      153      191   55.5%   State of Louisiana/Office of Tele
AS3749       248       60      188   75.8%   Tennessee Board of Regents
AS279        522      349      173   33.1%   SURAnet Southern AS
AS86         332      196      136   41.0%   SURAnet Northern AS
AS1691       290      155      135   46.6%   BCTEL
AS3804       367      238      129   35.1%   WorldLinx 3
AS5769       184       72      112   60.9%   Le Groupe Videotron Ltee
AS560        442      337      105   23.8%   BBN Planet, New England Region (N
AS2386       234      135       99   42.3%   INS-AS
AS813        310      213       97   31.3%   UUNET Canada (ASN-UUNETCA-AS1)
AS4230       259      171       88   34.0%   Embratel Brazil
AS1967       166       85       81   48.8%   Middle East Technical University 
AS568        252      174       78   31.0%   JIS (Joint Interconnection Servic
AS2704       274      196       78   28.5%   HOOKUP-NET-A
AS2871       163       88       75   46.0%   Internet Services GmbH & Co
AS3819       103       30       73   70.9%   SIGNET
AS3450       113       46       67   59.3%   UTK
AS855        132       71       61   46.2%   NBTel
AS7195        98       37       61   62.2%   INTERRED
AS225        115       54       61   53.0%   University of Virginia (VIRnet)
AS3566       117       57       60   51.3%   JRIVER-LINK
AS2711       111       54       57   51.4%   SUNBELT-AS
AS4454        75       21       54   72.0%   OIR Telecommunications, State of 
AS839         86       38       48   55.8%   North West Territories Regional N
AS701        798      750       48    6.0%   Alternet

 --- 10Nov96 ---
ASnum    NetsNow NetsCIDR  NetGain  % Gain   Description

AS174       1535     1082      453   29.5%   Performance Systems International
AS3602       653      345      308   47.2%   Intergrated Network Services Inc.
AS2493       793      499      294   37.1%   i*internet
AS1          745      456      289   38.8%   BBN Planet backbone
AS3397       308       97      211   68.5%   EMI-AS
AS3749       258       64      194   75.2%   Tennessee Board of Regents
AS2048       349      155      194   55.6%   State of Louisiana/Office of Tele
AS279        521      349      172   33.0%   SURAnet Southern AS
AS86         331      195      136   41.1%   SURAnet Northern AS
AS1691       290      155      135   46.6%   BCTEL
AS3804       367      238      129   35.1%   WorldLinx 3
AS5769       184       72      112   60.9%   Le Groupe Videotron Ltee
AS560        441      336      105   23.8%   BBN Planet, New England Region (N
AS813        329      231       98   29.8%   UUNET Canada (ASN-UUNETCA-AS1)
AS2386       224      133       91   40.6%   INS-AS
AS4230       259      171       88   34.0%   Embratel Brazil
AS1967       166       85       81   48.8%   Middle East Technical University 
AS2704       274      194       80   29.2%   HOOKUP-NET-A
AS568        252      175       77   30.6%   JIS (Joint Interconnection Servic
AS2871       164       89       75   45.7%   Internet Services GmbH & Co
AS3819       103       30       73   70.9%   SIGNET
AS3450       112       46       66   58.9%   UTK
AS855        130       68       62   47.7%   NBTel
AS7195        98       37       61   62.2%   INTERRED
AS3566       118       57       61   51.7%   JRIVER-LINK
AS225        115       54       61   53.0%   University of Virginia (VIRnet)
AS2711       109       52       57   52.3%   SUNBELT-AS
AS4454        75       21       54   72.0%   OIR Telecommunications, State of 
AS839         86       38       48   55.8%   North West Territories Regional N
AS4175       462      418       44    9.5%   CONNECT-NCM

 --- 09Nov96 ---
ASnum    NetsNow NetsCIDR  NetGain  % Gain   Description

AS174       1254      915      339   27.0%   Performance Systems International
AS3602       653      345      308   47.2%   Intergrated Network Services Inc.
AS2493       791      498      293   37.0%   i*internet
AS1          743      455      288   38.8%   BBN Planet backbone
AS3397       308       97      211   68.5%   EMI-AS
AS3749       257       66      191   74.3%   Tennessee Board of Regents
AS2048       347      157      190   54.8%   State of Louisiana/Office of Tele
AS279        520      351      169   32.5%   SURAnet Southern AS
AS1691       291      156      135   46.4%   BCTEL
AS86         325      195      130   40.0%   SURAnet Northern AS
AS3804       367      238      129   35.1%   WorldLinx 3
AS5769       184       72      112   60.9%   Le Groupe Videotron Ltee
AS560        432      332      100   23.1%   BBN Planet, New England Region (N
AS813        334      235       99   29.6%   UUNET Canada (ASN-UUNETCA-AS1)
AS2386       224      133       91   40.6%   INS-AS
AS4230       259      171       88   34.0%   Embratel Brazil
AS2704       276      195       81   29.3%   HOOKUP-NET-A
AS1967       166       85       81   48.8%   Middle East Technical University 
AS2871       166       91       75   45.2%   Internet Services GmbH & Co
AS3819       103       30       73   70.9%   SIGNET
AS568        238      170       68   28.6%   JIS (Joint Interconnection Servic
AS3450       113       46       67   59.3%   UTK
AS7195       100       37       63   63.0%   INTERRED
AS855        132       70       62   47.0%   NBTel
AS3566       118       57       61   51.7%   JRIVER-LINK
AS225        115       54       61   53.0%   University of Virginia (VIRnet)
AS2711       110       53       57   51.8%   SUNBELT-AS
AS4454        75       21       54   72.0%   OIR Telecommunications, State of 
AS839         86       38       48   55.8%   North West Territories Regional N
AS4175       462      418       44    9.5%   CONNECT-NCM

 --- 08Nov96 ---
ASnum    NetsNow NetsCIDR  NetGain  % Gain   Description

AS174       1570     1098      472   30.1%   Performance Systems International
AS3602       641      347      294   45.9%   Intergrated Network Services Inc.
AS2493       795      501      294   37.0%   i*internet
AS1          738      454      284   38.5%   BBN Planet backbone
AS3397       311       96      215   69.1%   EMI-AS
AS2048       354      154      200   56.5%   State of Louisiana/Office of Tele
AS3749       259       61      198   76.4%   Tennessee Board of Regents
AS279        514      347      167   32.5%   SURAnet Southern AS
AS1691       292      156      136   46.6%   BCTEL
AS86         326      195      131   40.2%   SURAnet Northern AS
AS3804       367      241      126   34.3%   WorldLinx 3
AS560        443      333      110   24.8%   BBN Planet, New England Region (N
AS5769       182       79      103   56.6%   Le Groupe Videotron Ltee
AS813        320      225       95   29.7%   UUNET Canada (ASN-UUNETCA-AS1)
AS2386       225      133       92   40.9%   INS-AS
AS4230       259      171       88   34.0%   Embratel Brazil
AS2704       277      196       81   29.2%   HOOKUP-NET-A
AS1967       163       84       79   48.5%   Middle East Technical University 
AS568        252      174       78   31.0%   JIS (Joint Interconnection Servic
AS2871       166       91       75   45.2%   Internet Services GmbH & Co
AS3819       102       29       73   71.6%   SIGNET
AS3450       113       46       67   59.3%   UTK
AS3566       118       57       61   51.7%   JRIVER-LINK
AS225        115       54       61   53.0%   University of Virginia (VIRnet)
AS855        133       73       60   45.1%   NBTel
AS2711       109       52       57   52.3%   SUNBELT-AS
AS4454        75       21       54   72.0%   OIR Telecommunications, State of 
AS839         86       38       48   55.8%   North West Territories Regional N
AS701        794      746       48    6.0%   Alternet
AS7195        83       37       46   55.4%   INTERRED




2) Weekly Delta

This a daily snapshot of changes in classful routes being withdrawn and added.
the deltas are calculated over a rolling 7 day period. Please bear in mind this
is purely a "snapshot" and a large flucuation could be caused by a connectivity
problem for example. However, this does give some indication of service
providers that are moving to classless routing.


Top 20 Withdrawn Routes from 08Nov96 to 15Nov96
        -304  AS174 Performance Systems International
        -258 AS4230 Embratel Brazil
        -161 AS1967 Middle East Technical University 
         -59 AS1759 Telecom Finland iNET
         -55 AS4175 CONNECT-NCM
         -50 AS2914 WNA, premasticated for MCI :-)
         -33 AS1899 Fnet, EUnet-France
         -28 AS1324 ANS New York City - DNSS 35
         -24 AS5650 Electric Lightwave Inc. and XMiss
         -20  AS279 SURAnet Southern AS
         -19 AS3111 Internet Direct Inc. (ASN-DIRECT)
         -18  AS721 DLA-ASNBLOCK-AS
         -16 AS1785 NYSERNet Backbone
         -15 AS4242 Camino Real a Xochimilco No. 60
         -14   AS97 JvNCnet
         -13 AS1220 Infonet Services Corporation
         -12  AS813 UUNET Canada (ASN-UUNETCA-AS1)
         -10  AS549 ONet Backbone
          -9  AS701 Alternet
          -8 AS3267 RUNNet

Top 20 Added Routes from 08Nov96 to 15Nov96
         103 AS3258 contrib.net section A
          99    AS1 BBN Planet backbone
          66 AS2907 SINET
          58 AS3632 INFOTEC-RTN
          34  AS816 UUNETCA-AS4
          28 AS2592 E.U. BAUM, Izmir, TURKIYE
          25 AS3343 RUNNet
          23 AS3836 THAISARN
          19 AS5772 UNINET-BR-RJ
          17 AS7195 INTERRED
          16 AS5583 FTNS NL utrecht
          15   AS86 SURAnet Northern AS
          13 AS3804 WorldLinx 3
          11 AS3602 Intergrated Network Services Inc.
          10 AS5501 Fraunhofer Gesellschaft
           9  AS271 BCnet Backbone
           8 AS3561 MCI
           7 AS2504 JNIC-ASN
           6 AS3397 EMI-AS
           5 AS1791 SprintLink Fort Worth TX



3) Interesting aggregates



            List of possibly interesting aggregates
            ---------------------------------------

                   aggregate     origin-AS      AS Description

                  9.2.0.0/16        AS1747      IBM Watson, Yorktown Heights, 
                 9.20.0.0/17        AS2686      Autonomous System number for I
                 9.67.0.0/19        AS3561      MCI
                  12.0.0.0/9        AS7018      AT&T worldnet network
                12.0.96.0/19        AS6269      AT&T NWCS backbone network
                12.1.96.0/19        AS6269      AT&T NWCS backbone network
                12.5.96.0/19        AS6269      AT&T NWCS backbone network
                12.8.96.0/19        AS6269      AT&T NWCS backbone network
                12.9.96.0/19        AS6269      AT&T NWCS backbone network
                57.12.0.0/16        AS5384      Etisalat Emirates Internet
            128.145.228.0/24         AS174      Performance Systems Internatio
              128.167.0.0/24           AS1      BBN Planet backbone
              128.167.1.0/24           AS1      BBN Planet backbone
              128.167.7.0/24          AS86      SURAnet Northern AS
            128.167.252.0/24           AS1      BBN Planet backbone
            128.167.254.0/24           AS1      BBN Planet backbone
              128.188.1.0/24         AS560      BBN Planet, New England Region
            129.181.216.0/22         AS517      Xlink
            130.168.105.0/24        AS1270      EUnet Germany
            130.168.115.0/24        AS1270      EUnet Germany
            130.168.125.0/24        AS1270      EUnet Germany
            131.114.192.0/18        AS2598      Consiglio Nazionale delle Rice
              131.117.0.0/17         AS559      SWITCH, Swiss Academic and Res
             131.192.48.0/24           AS1      BBN Planet backbone
            132.235.204.0/24        AS3561      MCI
              134.6.160.0/22        AS2706      HKSUPER
              134.6.180.0/24        AS2706      HKSUPER
             134.33.100.0/24         AS701      Alternet
             134.129.64.0/18        AS6263      NDIN
            134.133.184.0/24        AS2548      DIGEX-AS
              134.198.8.0/21        AS3593      Eastern Pennsylvania Internet 
             134.198.16.0/21        AS3593      Eastern Pennsylvania Internet 
             134.198.24.0/21        AS3593      Eastern Pennsylvania Internet 
             134.198.32.0/21        AS3593      Eastern Pennsylvania Internet 
             134.198.40.0/21        AS3593      Eastern Pennsylvania Internet 
             134.198.48.0/21        AS3593      Eastern Pennsylvania Internet 
             134.198.56.0/21        AS3593      Eastern Pennsylvania Internet 
             134.198.64.0/21        AS3593      Eastern Pennsylvania Internet 
             134.198.72.0/21        AS3593      Eastern Pennsylvania Internet 
             134.198.96.0/21        AS3593      Eastern Pennsylvania Internet 
            134.198.168.0/21        AS3593      Eastern Pennsylvania Internet 
            134.198.176.0/21        AS3593      Eastern Pennsylvania Internet 
            134.198.192.0/21        AS3593      Eastern Pennsylvania Internet 
            134.198.232.0/21        AS3593      Eastern Pennsylvania Internet 
            134.198.240.0/21        AS3593      Eastern Pennsylvania Internet 
             134.204.14.0/24        AS3561      MCI
            134.204.176.0/24        AS3561      MCI
            134.241.109.0/24         AS560      BBN Planet, New England Region
             135.16.150.0/24         AS560      BBN Planet, New England Region
               135.37.2.0/24        AS3561      MCI
               135.37.4.0/24        AS3561      MCI
              135.37.10.0/24        AS3561      MCI
              135.40.66.0/24        AS3561      MCI
              136.140.9.0/24        AS3561      MCI
              137.15.34.0/24        AS2493      i*internet
              137.15.39.0/24        AS2493      i*internet
              137.15.41.0/24        AS2493      i*internet
              137.15.54.0/24        AS2493      i*internet
             137.62.197.0/24        AS1794      SprintLink Pennsauken NJ
              138.95.80.0/24         AS701      Alternet
            138.108.100.0/24        AS3561      MCI
            138.182.252.0/24        AS5855      Secretary of the Navy
            138.182.254.0/24        AS5855      Secretary of the Navy
              139.46.35.0/24         AS560      BBN Planet, New England Region
            139.162.128.0/17        AS1136      Unisource Internet Service NL
             140.188.33.0/24         AS174      Performance Systems Internatio
             140.188.64.0/24         AS174      Performance Systems Internatio
             140.188.86.0/24         AS174      Performance Systems Internatio
            140.188.129.0/24         AS174      Performance Systems Internatio
            140.188.148.0/24         AS174      Performance Systems Internatio
            140.188.198.0/24         AS174      Performance Systems Internatio
            140.188.246.0/24         AS174      Performance Systems Internatio
            140.188.248.0/24         AS174      Performance Systems Internatio
             140.231.44.0/24        AS3561      MCI
            141.227.111.0/24        AS2529      Demon Internet Ltd
            142.218.120.0/24        AS2551      NETCOM On-line Communication S
              143.93.32.0/19         AS517      Xlink
            143.222.116.0/24        AS3407      Interpath
             143.252.80.0/24        AS2856      BTnet UK Regional network
            144.127.110.0/23        AS2707      WEC
            144.127.112.0/20        AS2707      WEC
            144.127.128.0/19        AS2707      WEC
            144.127.160.0/21        AS2707      WEC
            144.127.168.0/23        AS2707      WEC
            144.199.161.0/24        AS1238      ICM Malaysia (MIMOS) connectee
             145.17.100.0/24        AS2856      BTnet UK Regional network
              145.72.32.0/19        AS5484      BT Netherlands Regional Servic
              145.72.64.0/19        AS5484      BT Netherlands Regional Servic
            145.248.112.0/24        AS2706      HKSUPER
            145.248.155.0/24        AS2706      HKSUPER
            145.248.157.0/24        AS2706      HKSUPER
            145.248.159.0/24        AS2706      HKSUPER
            145.248.161.0/24        AS2706      HKSUPER
            145.248.165.0/24        AS2706      HKSUPER
             146.75.251.0/24        AS3301      TeliaNet Sweden
             146.75.254.0/24        AS3301      TeliaNet Sweden
             146.193.60.0/22        AS2860      IP Global, Informatica e Telec
              147.85.21.0/24        AS3951      ICONNET
              147.85.25.0/24        AS3951      ICONNET
              147.85.39.0/24        AS3951      ICONNET
              147.85.44.0/24        AS3951      ICONNET
              147.85.51.0/24        AS3951      ICONNET
             147.85.115.0/24        AS3951      ICONNET
              147.160.0.0/17        AS3561      MCI
            147.160.128.0/18        AS3561      MCI
            147.160.192.0/20        AS3561      MCI
            147.160.200.0/21        AS3561      MCI
            147.160.208.0/20        AS3561      MCI
            147.160.224.0/20        AS3561      MCI
            147.160.224.0/19        AS3561      MCI
             147.206.20.0/24        AS3561      MCI
               148.59.2.0/24        AS2015      Msen, Inc.
               148.59.4.0/24        AS2015      Msen, Inc.
              148.59.14.0/24        AS2015      Msen, Inc.
              148.59.15.0/24        AS2015      Msen, Inc.
              148.59.16.0/24        AS2015      Msen, Inc.
              148.59.18.0/24        AS2015      Msen, Inc.
              148.59.19.0/24        AS2015      Msen, Inc.
             148.59.222.0/24        AS2015      Msen, Inc.
             148.59.224.0/24        AS2015      Msen, Inc.
             148.59.228.0/24        AS2015      Msen, Inc.
             148.59.229.0/24        AS2015      Msen, Inc.
             148.59.234.0/24        AS2015      Msen, Inc.
             148.59.237.0/24        AS2015      Msen, Inc.
             148.59.238.0/24        AS2015      Msen, Inc.
             148.59.241.0/24        AS2015      Msen, Inc.
             148.59.242.0/24        AS2015      Msen, Inc.
             148.59.244.0/24        AS2015      Msen, Inc.
             148.59.246.0/24        AS2015      Msen, Inc.
             148.59.247.0/24        AS2015      Msen, Inc.
             148.59.250.0/24        AS2015      Msen, Inc.
             148.59.251.0/24        AS2015      Msen, Inc.
             148.59.252.0/24        AS2015      Msen, Inc.
             148.94.210.0/24        AS5714      EDS-WEBS
             148.185.45.0/24        AS1849      PIPEX, Public IP EXchange
             149.236.92.0/24        AS6292      FCI
               150.61.5.1/32        AS2500      WIDE Internet AS
              150.207.2.0/24        AS1221      AARNET-AS
            150.207.128.0/24        AS2764      CONNECT-NET
            152.129.186.0/24        AS4478      PNET-STL
            152.163.232.0/23        AS2056      AOL-AS
            152.163.234.0/23        AS2056      AOL-AS
            152.175.128.0/17        AS1667      ANS-BLK1
              152.179.0.0/17        AS1321      ANS San Francisco - DNSS 11
            152.181.128.0/17        AS-set      UNKNOWN
            152.181.184.0/22        AS1667      ANS-BLK1
              152.187.0.0/17        AS1321      ANS San Francisco - DNSS 11
            152.189.128.0/17        AS1327      ANS Washington D.C. - DNSS 59
            152.189.184.0/22        AS1667      ANS-BLK1
              153.96.10.0/24        AS5501      Fraunhofer Gesellschaft
              153.96.56.0/24        AS5501      Fraunhofer Gesellschaft
              153.96.80.0/21         AS517      Xlink
              153.96.92.0/24         AS517      Xlink
             153.96.108.0/24        AS5501      Fraunhofer Gesellschaft
             153.96.132.0/24        AS5501      Fraunhofer Gesellschaft
             153.96.150.0/24        AS5501      Fraunhofer Gesellschaft
             153.96.188.0/22         AS517      Xlink
             153.96.192.0/24        AS5501      Fraunhofer Gesellschaft
             153.96.230.0/24         AS517      Xlink
             153.96.244.0/22        AS5501      Fraunhofer Gesellschaft
              153.97.64.0/18        AS5501      Fraunhofer Gesellschaft
             153.110.50.0/24        AS2120      DAXnet (Tele 3)
               154.11.1.0/24        AS8013      PSINET-CA
               154.11.2.0/24        AS8013      PSINET-CA
               154.11.8.0/24        AS8013      PSINET-CA
              154.11.16.0/24        AS8013      PSINET-CA
              154.11.24.0/24        AS8013      PSINET-CA
              154.11.25.0/24        AS8013      PSINET-CA
              154.11.32.0/24        AS8013      PSINET-CA
              154.11.36.0/24        AS8013      PSINET-CA
              154.11.37.0/24        AS8013      PSINET-CA
              154.11.48.0/24        AS8013      PSINET-CA
              154.11.64.0/24        AS8013      PSINET-CA
              154.11.96.0/24        AS8013      PSINET-CA
              154.11.96.0/21        AS8013      PSINET-CA
              154.11.97.0/24        AS8013      PSINET-CA
              154.11.98.0/24        AS8013      PSINET-CA
              154.11.99.0/24        AS8013      PSINET-CA
             154.11.108.0/24        AS8013      PSINET-CA
             154.11.108.0/22        AS8013      PSINET-CA
             154.11.109.0/24        AS8013      PSINET-CA
             154.11.110.0/24        AS8013      PSINET-CA
             154.11.126.0/24        AS8013      PSINET-CA
             154.11.127.0/24        AS8013      PSINET-CA
             155.39.191.0/24        AS2685      IBM Global Network - US
             155.39.230.0/24        AS2685      IBM Global Network - US
             155.134.60.0/24         AS701      Alternet
            155.140.124.0/24        AS1849      PIPEX, Public IP EXchange
            155.203.254.0/24        AS3561      MCI
            155.229.176.0/21        AS7045      WEATHER
             156.51.204.0/24        AS3301      TeliaNet Sweden
            156.114.200.0/24        AS2529      Demon Internet Ltd
            157.184.150.0/24        AS1330      ANS St. Louis - DNSS 83
            157.232.100.0/24        AS3561      MCI
             158.43.200.0/24         AS701      Alternet
             158.118.51.0/24         AS701      Alternet
            158.174.254.0/24        AS2856      BTnet UK Regional network
               159.24.7.0/24        AS4286      IMCI
              159.87.34.0/24         AS200      BBN Planet Western Region
              159.179.0.0/24        AS3561      MCI
            159.197.158.0/23        AS2529      Demon Internet Ltd
             159.245.84.0/22        AS1849      PIPEX, Public IP EXchange
            159.245.104.0/22        AS1849      PIPEX, Public IP EXchange
             160.92.129.0/24        AS2917      OLEANE - PIPEX International
              160.104.0.0/17         AS701      Alternet
            160.104.128.0/17        AS1290      PSINet UK Ltd.
                161.6.0.0/17        AS3561      MCI
              161.6.128.0/17        AS3561      MCI
             161.51.224.0/20        AS1849      PIPEX, Public IP EXchange
              161.120.6.0/24        AS3561      MCI
            161.173.243.0/24        AS2386      INS-AS
            161.223.220.0/22           AS1      BBN Planet backbone
            161.223.224.0/24           AS1      BBN Planet backbone
             162.17.253.0/24         AS174      Performance Systems Internatio
             162.81.141.0/24        AS3561      MCI
               163.12.0.0/23        AS3576      PREPnet-EAST
               163.12.5.0/24        AS3576      PREPnet-EAST
               163.12.6.0/23        AS3576      PREPnet-EAST
               163.12.8.0/21        AS3576      PREPnet-EAST
              163.12.16.0/22        AS3576      PREPnet-EAST
              163.12.21.0/24        AS3576      PREPnet-EAST
              163.12.22.0/24        AS3576      PREPnet-EAST
              163.12.22.0/23        AS3576      PREPnet-EAST
              163.12.23.0/24        AS3576      PREPnet-EAST
              163.12.24.0/21        AS3576      PREPnet-EAST
              163.12.32.0/19        AS3576      PREPnet-EAST
              163.12.64.0/20        AS3576      PREPnet-EAST
              163.12.64.0/18        AS3576      PREPnet-EAST
              163.12.81.0/24        AS3576      PREPnet-EAST
              163.12.82.0/23        AS3576      PREPnet-EAST
              163.12.84.0/22        AS3576      PREPnet-EAST
              163.12.88.0/21        AS3576      PREPnet-EAST
              163.12.96.0/19        AS3576      PREPnet-EAST
             163.12.128.0/21        AS3576      PREPnet-EAST
             163.12.136.0/22        AS3576      PREPnet-EAST
             163.12.144.0/20        AS3576      PREPnet-EAST
             163.12.160.0/19        AS3576      PREPnet-EAST
             163.12.192.0/21        AS3576      PREPnet-EAST
             163.12.240.0/20        AS3576      PREPnet-EAST
             163.44.224.0/21        AS4853      Justsystem Corporation
             163.44.240.0/21        AS4853      Justsystem Corporation
             163.49.131.0/24        AS3561      MCI
             163.49.132.0/22        AS3561      MCI
             163.49.136.0/22        AS3561      MCI
             163.49.140.0/23        AS3561      MCI
             163.49.142.0/24        AS3561      MCI
             163.249.43.0/24        AS3739      NEWNET
             163.249.53.0/24        AS3739      NEWNET
             163.249.54.0/24        AS3739      NEWNET
             163.249.57.0/24        AS3739      NEWNET
            163.249.140.0/22        AS3739      NEWNET
            163.249.160.0/21        AS3739      NEWNET
            163.249.168.0/24        AS3739      NEWNET
            163.249.170.0/24        AS3739      NEWNET
             164.52.249.0/24        AS1982      Northwest Nexus, Inc.
              164.53.55.0/24        AS2706      HKSUPER
             164.100.64.0/20        AS3561      MCI
             164.100.80.0/24        AS4755      Videsh Sanchar Nigam Ltd. Indi
             164.100.81.0/24        AS3561      MCI
             164.100.82.0/23        AS3561      MCI
             164.100.84.0/22        AS3561      MCI
             164.100.88.0/21        AS3561      MCI
             164.100.96.0/19        AS3561      MCI
            164.100.167.0/24        AS3561      MCI
            164.100.199.0/24        AS4755      Videsh Sanchar Nigam Ltd. Indi
              164.103.3.0/24        AS3561      MCI
            164.224.208.0/20        AS5855      Secretary of the Navy
            165.108.130.0/24        AS3561      MCI
            165.108.130.0/23        AS3561      MCI
            165.108.132.0/22        AS3561      MCI
            165.108.136.0/21        AS3561      MCI
            165.108.144.0/22        AS3561      MCI
            165.108.148.0/23        AS3561      MCI
            165.113.197.0/24        AS6006      UNKNOWN
            165.113.198.0/24        AS6006      UNKNOWN
            165.113.199.0/24        AS6006      UNKNOWN
            165.113.211.0/24        AS6006      UNKNOWN
            165.113.219.0/24        AS6006      UNKNOWN
            165.166.123.0/24        AS3561      MCI
             165.215.64.0/18        AS4183      CompuServe, Incorporated
            165.215.191.0/24        AS5090      CWI-NYD
             165.247.33.0/24        AS5696      Primary AS for GoodNet
             165.247.47.0/24        AS5696      Primary AS for GoodNet
             165.247.77.0/24        AS5696      Primary AS for GoodNet
              166.38.40.0/24        AS3561      MCI
              166.147.0.0/18        AS3561      MCI
             166.147.64.0/18        AS3561      MCI
            166.147.128.0/18        AS3561      MCI
            166.147.192.0/18        AS3561      MCI
              166.150.0.0/18        AS3561      MCI
             166.150.64.0/18        AS3561      MCI
            166.150.128.0/18        AS3561      MCI
            166.150.192.0/18        AS3561      MCI
              166.151.0.0/18        AS3561      MCI
             166.151.64.0/18        AS3561      MCI
            166.151.128.0/18        AS3561      MCI
            166.151.192.0/18        AS3561      MCI
              167.77.32.0/24        AS3561      MCI
            167.105.232.0/24        AS3561      MCI
              167.170.6.0/23        AS3313      I.Net S.p.A.
             167.170.32.0/23        AS3313      I.Net S.p.A.
            167.208.125.0/24        AS3561      MCI
               168.14.1.0/24        AS3561      MCI
               168.14.2.0/23        AS3561      MCI
               168.14.4.0/22        AS3561      MCI
               168.14.8.0/21        AS3561      MCI
              168.14.16.0/20        AS3561      MCI
               168.29.0.0/17        AS3492      ATLANTA
              168.97.37.0/24        AS3561      MCI
             168.175.70.0/24        AS3561      MCI
            168.175.170.0/24        AS3561      MCI
            168.175.171.0/24        AS3561      MCI
            168.175.172.0/24        AS3561      MCI
            168.224.128.0/24        AS2856      BTnet UK Regional network
            168.247.253.0/24         AS174      Performance Systems Internatio
            168.247.254.0/24         AS174      Performance Systems Internatio
             169.24.186.0/24        AS2019      JP MORGAN
            169.137.170.0/24        AS3407      Interpath
              169.200.1.0/24        AS3561      MCI
            170.115.249.0/24        AS4969      Net Access
             170.119.27.0/24        AS6335      NTRNET
            170.119.229.0/24        AS6335      NTRNET
             170.194.51.0/24        AS1849      PIPEX, Public IP EXchange
               171.18.1.0/24        AS3215      RAIN
             171.25.128.0/19        AS3301      TeliaNet Sweden
             171.30.170.0/24        AS2856      BTnet UK Regional network
           194.178.245.32/28        AS5417      Demon Internet Ltd
            198.200.138.0/28         AS174      Performance Systems Internatio
            199.99.247.32/27         AS174      Performance Systems Internatio
             199.233.98.0/25        AS6082      MAI Network Services
           199.233.98.128/25        AS6082      MAI Network Services
            202.50.137.64/27        AS2687      IBM Global Network - AP
             204.148.62.0/26        AS1673      ANS-BLK1
             206.250.27.0/26        AS4200      AGIS (Apex Global Information 
             206.250.40.0/25        AS4200      AGIS (Apex Global Information 
            206.250.202.0/26        AS4200      AGIS (Apex Global Information 
            206.250.203.0/26        AS4200      AGIS (Apex Global Information 
            206.250.204.0/26        AS4200      AGIS (Apex Global Information 
- - - - - - - - - - - - - - - - -


Current thread: