nanog mailing list archives

The Cidr Report


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


This is an auto-generated mail on Fri Nov  1 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      A summary of the last weeks changes in terms of withdrawn and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 01Nov96


0) General Status

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

Date    Prefixes
261096  41599
271096  41493
281096  41624
291096  42078
301096  42058
311096  41986
011196  41917

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

*** Bogus 90.0.0.0 from AS4747

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

Number of ASes in routing system:                 1732

Number of ASes announcing only one prefix:         702 (362 cidr, 340 classful)

Largest number of  cidr routes:                    493 announced by AS3561
Largest number of classful routes:                1534 announced by  AS174



1) Gains by aggregating at the origin AS level

 --- 01Nov96 ---
ASnum    NetsNow NetsCIDR  NetGain  % Gain   Description

AS174       1534     1093      441   28.7%   Performance Systems International
AS3602       621      333      288   46.4%   Intergrated Network Services Inc.
AS2493       787      500      287   36.5%   i*internet
AS279        623      401      222   35.6%   SURAnet Southern AS
AS3397       311       95      216   69.5%   EMI-AS
AS2048       354      154      200   56.5%   State of Louisiana/Office of Tele
AS3749       258       60      198   76.7%   Tennessee Board of Regents
AS1          459      318      141   30.7%   BBN Planet backbone
AS86         327      195      132   40.4%   SURAnet Northern AS
AS1691       284      152      132   46.5%   BCTEL
AS3804       366      240      126   34.4%   WorldLinx 3
AS5769       179       71      108   60.3%   Le Groupe Videotron Ltee
AS560        451      343      108   23.9%   BBN Planet, New England Region (N
AS813        328      228      100   30.5%   UUNET Canada (ASN-UUNETCA-AS1)
AS2386       225      133       92   40.9%   INS-AS
AS568        327      241       86   26.3%   JIS (Joint Interconnection Servic
AS4230       244      164       80   32.8%   Embratel Brazil
AS2704       277      198       79   28.5%   HOOKUP-NET-A
AS2871       165       90       75   45.5%   Internet Services GmbH & Co
AS3819       101       30       71   70.3%   SIGNET
AS7195       104       36       68   65.4%   INTERRED
AS3450       112       47       65   58.0%   UTK
AS225        118       56       62   52.5%   University of Virginia (VIRnet)
AS855        132       72       60   45.5%   NBTel
AS3566       116       56       60   51.7%   JRIVER-LINK
AS2711       111       54       57   51.4%   SUNBELT-AS
AS3996       109       53       56   51.4%   FIRN
AS4454        72       19       53   73.6%   OIR Telecommunications, State of 
AS839         86       38       48   55.8%   North West Territories Regional N
AS701        799      751       48    6.0%   Alternet

 --- 31Oct96 ---
ASnum    NetsNow NetsCIDR  NetGain  % Gain   Description

AS174       1546     1092      454   29.4%   Performance Systems International
AS3602       620      332      288   46.5%   Intergrated Network Services Inc.
AS2493       777      495      282   36.3%   i*internet
AS279        627      403      224   35.7%   SURAnet Southern AS
AS3397       310       95      215   69.4%   EMI-AS
AS2048       354      154      200   56.5%   State of Louisiana/Office of Tele
AS3749       254       64      190   74.8%   Tennessee Board of Regents
AS1          457      317      140   30.6%   BBN Planet backbone
AS1691       291      155      136   46.7%   BCTEL
AS86         327      195      132   40.4%   SURAnet Northern AS
AS3804       365      239      126   34.5%   WorldLinx 3
AS813        353      243      110   31.2%   UUNET Canada (ASN-UUNETCA-AS1)
AS5769       179       71      108   60.3%   Le Groupe Videotron Ltee
AS560        448      340      108   24.1%   BBN Planet, New England Region (N
AS568        346      247       99   28.6%   JIS (Joint Interconnection Servic
AS2386       225      133       92   40.9%   INS-AS
AS4230       242      163       79   32.6%   Embratel Brazil
AS2704       277      199       78   28.2%   HOOKUP-NET-A
AS2871       159       87       72   45.3%   Internet Services GmbH & Co
AS3819       101       30       71   70.3%   SIGNET
AS3996       118       51       67   56.8%   FIRN
AS7195       103       38       65   63.1%   INTERRED
AS3450       113       48       65   57.5%   UTK
AS225        119       57       62   52.1%   University of Virginia (VIRnet)
AS3566       115       56       59   51.3%   JRIVER-LINK
AS855        127       69       58   45.7%   NBTel
AS2711       111       54       57   51.4%   SUNBELT-AS
AS4454        72       19       53   73.6%   OIR Telecommunications, State of 
AS701        811      761       50    6.2%   Alternet
AS839         86       38       48   55.8%   North West Territories Regional N

 --- 30Oct96 ---
ASnum    NetsNow NetsCIDR  NetGain  % Gain   Description

AS174       1565     1102      463   29.6%   Performance Systems International
AS2493       776      494      282   36.3%   i*internet
AS3602       608      328      280   46.1%   Intergrated Network Services Inc.
AS279        625      398      227   36.3%   SURAnet Southern AS
AS3397       309       99      210   68.0%   EMI-AS
AS2048       354      154      200   56.5%   State of Louisiana/Office of Tele
AS3749       257       60      197   76.7%   Tennessee Board of Regents
AS1          453      313      140   30.9%   BBN Planet backbone
AS1691       287      155      132   46.0%   BCTEL
AS86         326      195      131   40.2%   SURAnet Northern AS
AS3804       366      240      126   34.4%   WorldLinx 3
AS813        353      244      109   30.9%   UUNET Canada (ASN-UUNETCA-AS1)
AS5769       178       70      108   60.7%   Le Groupe Videotron Ltee
AS560        449      341      108   24.1%   BBN Planet, New England Region (N
AS568        347      249       98   28.2%   JIS (Joint Interconnection Servic
AS2386       226      134       92   40.7%   INS-AS
AS2871       181       99       82   45.3%   Internet Services GmbH & Co
AS2704       278      199       79   28.4%   HOOKUP-NET-A
AS4230       239      164       75   31.4%   Embratel Brazil
AS3819       101       30       71   70.3%   SIGNET
AS7195       105       37       68   64.8%   INTERRED
AS3996       119       53       66   55.5%   FIRN
AS3450       113       48       65   57.5%   UTK
AS3566       118       54       64   54.2%   JRIVER-LINK
AS855        132       69       63   47.7%   NBTel
AS225        119       57       62   52.1%   University of Virginia (VIRnet)
AS2711       111       54       57   51.4%   SUNBELT-AS
AS5650       165      110       55   33.3%   Electric Lightwave Inc. and XMiss
AS4454        64       12       52   81.2%   OIR Telecommunications, State of 
AS701        807      757       50    6.2%   Alternet

 --- 29Oct96 ---
ASnum    NetsNow NetsCIDR  NetGain  % Gain   Description

AS174       1251      913      338   27.0%   Performance Systems International
AS2493       776      494      282   36.3%   i*internet
AS3602       610      330      280   45.9%   Intergrated Network Services Inc.
AS279        622      401      221   35.5%   SURAnet Southern AS
AS3397       309       95      214   69.3%   EMI-AS
AS2048       351      158      193   55.0%   State of Louisiana/Office of Tele
AS3749       251       65      186   74.1%   Tennessee Board of Regents
AS1          445      308      137   30.8%   BBN Planet backbone
AS1691       289      156      133   46.0%   BCTEL
AS86         324      197      127   39.2%   SURAnet Northern AS
AS3804       362      236      126   34.8%   WorldLinx 3
AS560        448      340      108   24.1%   BBN Planet, New England Region (N
AS813        352      245      107   30.4%   UUNET Canada (ASN-UUNETCA-AS1)
AS2871       200       93      107   53.5%   Internet Services GmbH & Co
AS5769       175       69      106   60.6%   Le Groupe Videotron Ltee
AS568        348      248      100   28.7%   JIS (Joint Interconnection Servic
AS2386       226      134       92   40.7%   INS-AS
AS2704       274      192       82   29.9%   HOOKUP-NET-A
AS4230       234      162       72   30.8%   Embratel Brazil
AS3819       101       30       71   70.3%   SIGNET
AS5650       192      122       70   36.5%   Electric Lightwave Inc. and XMiss
AS3450       113       48       65   57.5%   UTK
AS855        132       69       63   47.7%   NBTel
AS7195        97       35       62   63.9%   INTERRED
AS225        119       57       62   52.1%   University of Virginia (VIRnet)
AS3996       116       55       61   52.6%   FIRN
AS3566       117       56       61   52.1%   JRIVER-LINK
AS3575        74       14       60   81.1%   Seanet, Inc
AS2711       111       54       57   51.4%   SUNBELT-AS
AS4454        64       12       52   81.2%   OIR Telecommunications, State of 

 --- 28Oct96 ---
ASnum    NetsNow NetsCIDR  NetGain  % Gain   Description

AS174       1251      913      338   27.0%   Performance Systems International
AS2493       776      494      282   36.3%   i*internet
AS3602       610      330      280   45.9%   Intergrated Network Services Inc.
AS279        622      401      221   35.5%   SURAnet Southern AS
AS3397       309       95      214   69.3%   EMI-AS
AS2048       351      158      193   55.0%   State of Louisiana/Office of Tele
AS3749       251       65      186   74.1%   Tennessee Board of Regents
AS1          445      308      137   30.8%   BBN Planet backbone
AS1691       289      156      133   46.0%   BCTEL
AS86         324      197      127   39.2%   SURAnet Northern AS
AS3804       362      236      126   34.8%   WorldLinx 3
AS560        448      340      108   24.1%   BBN Planet, New England Region (N
AS813        352      245      107   30.4%   UUNET Canada (ASN-UUNETCA-AS1)
AS2871       200       93      107   53.5%   Internet Services GmbH & Co
AS5769       175       69      106   60.6%   Le Groupe Videotron Ltee
AS568        348      248      100   28.7%   JIS (Joint Interconnection Servic
AS2386       226      134       92   40.7%   INS-AS
AS2704       274      192       82   29.9%   HOOKUP-NET-A
AS4230       234      162       72   30.8%   Embratel Brazil
AS3819       101       30       71   70.3%   SIGNET
AS5650       192      122       70   36.5%   Electric Lightwave Inc. and XMiss
AS3450       113       48       65   57.5%   UTK
AS855        132       69       63   47.7%   NBTel
AS7195        97       35       62   63.9%   INTERRED
AS225        119       57       62   52.1%   University of Virginia (VIRnet)
AS3996       116       55       61   52.6%   FIRN
AS3566       117       56       61   52.1%   JRIVER-LINK
AS3575        74       14       60   81.1%   Seanet, Inc
AS2711       111       54       57   51.4%   SUNBELT-AS
AS4454        64       12       52   81.2%   OIR Telecommunications, State of 

 --- 27Oct96 ---
ASnum    NetsNow NetsCIDR  NetGain  % Gain   Description

AS174       1271      933      338   26.6%   Performance Systems International
AS2493       771      489      282   36.6%   i*internet
AS3602       611      330      281   46.0%   Intergrated Network Services Inc.
AS279        621      399      222   35.7%   SURAnet Southern AS
AS3397       309       95      214   69.3%   EMI-AS
AS2048       350      157      193   55.1%   State of Louisiana/Office of Tele
AS3749       250       67      183   73.2%   Tennessee Board of Regents
AS1          443      306      137   30.9%   BBN Planet backbone
AS1691       286      156      130   45.5%   BCTEL
AS3804       357      233      124   34.7%   WorldLinx 3
AS86         303      183      120   39.6%   SURAnet Northern AS
AS813        354      246      108   30.5%   UUNET Canada (ASN-UUNETCA-AS1)
AS560        447      339      108   24.2%   BBN Planet, New England Region (N
AS2871       200       93      107   53.5%   Internet Services GmbH & Co
AS5769       175       69      106   60.6%   Le Groupe Videotron Ltee
AS568        347      249       98   28.2%   JIS (Joint Interconnection Servic
AS2386       226      134       92   40.7%   INS-AS
AS2704       277      195       82   29.6%   HOOKUP-NET-A
AS4230       234      160       74   31.6%   Embratel Brazil
AS3819       101       30       71   70.3%   SIGNET
AS5650       192      122       70   36.5%   Electric Lightwave Inc. and XMiss
AS7195        98       34       64   65.3%   INTERRED
AS855        131       68       63   48.1%   NBTel
AS225        119       57       62   52.1%   University of Virginia (VIRnet)
AS3996       116       55       61   52.6%   FIRN
AS3566       117       56       61   52.1%   JRIVER-LINK
AS3575        74       14       60   81.1%   Seanet, Inc
AS3450       109       51       58   53.2%   UTK
AS2711       111       54       57   51.4%   SUNBELT-AS
AS4454        64       12       52   81.2%   OIR Telecommunications, State of 

 --- 26Oct96 ---
ASnum    NetsNow NetsCIDR  NetGain  % Gain   Description

AS174       1277      935      342   26.8%   Performance Systems International
AS3602       625      334      291   46.6%   Intergrated Network Services Inc.
AS2493       770      491      279   36.2%   i*internet
AS279        622      400      222   35.7%   SURAnet Southern AS
AS3397       308       94      214   69.5%   EMI-AS
AS2048       350      160      190   54.3%   State of Louisiana/Office of Tele
AS3749       254       65      189   74.4%   Tennessee Board of Regents
AS1          452      312      140   31.0%   BBN Planet backbone
AS1691       281      150      131   46.6%   BCTEL
AS86         324      197      127   39.2%   SURAnet Northern AS
AS3804       362      236      126   34.8%   WorldLinx 3
AS813        353      246      107   30.3%   UUNET Canada (ASN-UUNETCA-AS1)
AS5769       175       69      106   60.6%   Le Groupe Videotron Ltee
AS560        445      339      106   23.8%   BBN Planet, New England Region (N
AS2871       195       92      103   52.8%   Internet Services GmbH & Co
AS568        347      249       98   28.2%   JIS (Joint Interconnection Servic
AS2386       226      134       92   40.7%   INS-AS
AS2704       278      196       82   29.5%   HOOKUP-NET-A
AS4230       229      157       72   31.4%   Embratel Brazil
AS3819       101       30       71   70.3%   SIGNET
AS5650       192      122       70   36.5%   Electric Lightwave Inc. and XMiss
AS3450       113       48       65   57.5%   UTK
AS7195        98       34       64   65.3%   INTERRED
AS3566       118       54       64   54.2%   JRIVER-LINK
AS855        132       69       63   47.7%   NBTel
AS225        119       57       62   52.1%   University of Virginia (VIRnet)
AS3996       115       54       61   53.0%   FIRN
AS2711       112       55       57   50.9%   SUNBELT-AS
AS3575        73       17       56   76.7%   Seanet, Inc
AS4454        64       12       52   81.2%   OIR Telecommunications, State of 

 --- 25Oct96 ---
ASnum    NetsNow NetsCIDR  NetGain  % Gain   Description

AS174       1270      935      335   26.4%   Performance Systems International
AS3602       625      334      291   46.6%   Intergrated Network Services Inc.
AS2493       772      492      280   36.3%   i*internet
AS3301       836      574      262   31.3%   TeliaNet Sweden
AS279        617      401      216   35.0%   SURAnet Southern AS
AS3397       309       95      214   69.3%   EMI-AS
AS2048       352      161      191   54.3%   State of Louisiana/Office of Tele
AS3749       247       69      178   72.1%   Tennessee Board of Regents
AS1          449      310      139   31.0%   BBN Planet backbone
AS1691       292      157      135   46.2%   BCTEL
AS86         326      198      128   39.3%   SURAnet Northern AS
AS3804       361      235      126   34.9%   WorldLinx 3
AS5769       176       65      111   63.1%   Le Groupe Videotron Ltee
AS813        355      245      110   31.0%   UUNET Canada (ASN-UUNETCA-AS1)
AS560        444      337      107   24.1%   BBN Planet, New England Region (N
AS2871       200       93      107   53.5%   Internet Services GmbH & Co
AS568        345      248       97   28.1%   JIS (Joint Interconnection Servic
AS2386       227      135       92   40.5%   INS-AS
AS2704       277      198       79   28.5%   HOOKUP-NET-A
AS4230       234      161       73   31.2%   Embratel Brazil
AS3819       101       30       71   70.3%   SIGNET
AS5650       192      122       70   36.5%   Electric Lightwave Inc. and XMiss
AS7195       104       38       66   63.5%   INTERRED
AS3996       118       53       65   55.1%   FIRN
AS3450       113       48       65   57.5%   UTK
AS3575        80       18       62   77.5%   Seanet, Inc
AS225        118       56       62   52.5%   University of Virginia (VIRnet)
AS855        132       71       61   46.2%   NBTel
AS2711       111       54       57   51.4%   SUNBELT-AS
AS4454        64       12       52   81.2%   OIR Telecommunications, State of 




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 25Oct96 to 01Nov96
        -570 AS3301 TeliaNet Sweden
         -69 AS3575 Seanet, Inc
         -50  AS297 NASA Internet
         -46 AS5650 Electric Lightwave Inc. and XMiss
         -42 AS1263 NSN-TEST-AS
         -40 AS1749 NASA-GSFC-AS
         -35 AS2871 Internet Services GmbH & Co
         -34 AS1262 NSN-NCAR-AS-AS
         -32 AS4239 Coast to Coast Telecommunications
         -29 AS2500 WIDE Internet AS
         -27  AS813 UUNET Canada (ASN-UUNETCA-AS1)
         -26 AS6381 AS 6381 Object
         -22 AS6498 INTERCALL
         -21 AS4628 Pacific Internet ASN
         -20 AS3559 KORNET-3559 Autonomous-system
         -19 AS3215 RAIN
         -18  AS568 JIS (Joint Interconnection Servic
         -15 AS3491 CAIS-ASN
         -11  AS701 Alternet
         -10 AS6521 AROSNET

Top 20 Added Routes from 25Oct96 to 01Nov96
         264  AS174 Performance Systems International
          30 AS6285 EN-AS
          26 AS6912 Hayes Computer Systems, Inc.
          19 AS7035 ECLIPSE
          17 AS3566 JRIVER-LINK
          15  AS376 RISQ Backbone
          14 AS2860 IP Global, Informatica e Telecomu
          13  AS400 AFCONC-BLOCK1-AS
          12 AS3255 Ukrainian Academic and Research N
          11 AS3749 Tennessee Board of Regents
          10 AS4230 Embratel Brazil
           9 AS3561 MCI
           8 AS4454 OIR Telecommunications, State of 
           7 AS4747 APNIC-AS-BLOCK
           6 AS3354 THENET-AS-1
           5 AS3804 WorldLinx 3
           4 AS1323 ANS Chicago - DNSS 27
           3  AS816 UUNETCA-AS4
           2 AS2119 TelePost Internet
           1   AS22 NOSC (Naval Ocean Systems Center)



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
                57.12.0.0/16        AS5384      Etisalat Emirates Internet
            128.145.228.0/24         AS174      Performance Systems Internatio
              128.167.7.0/24          AS86      SURAnet Northern AS
              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
              130.188.2.0/24         AS565      VTT autonomous system
              130.188.3.0/24         AS565      VTT autonomous system
            130.188.150.0/24         AS565      VTT autonomous system
            130.188.250.0/24         AS565      VTT autonomous system
            130.188.252.0/24         AS565      VTT autonomous system
             130.205.64.0/18        AS3561      MCI
            130.252.178.0/24        AS1321      ANS San Francisco - DNSS 11
            131.114.192.0/18        AS2598      Consiglio Nazionale delle Rice
              131.117.0.0/17         AS559      SWITCH, Swiss Academic and Res
            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 
            134.198.192.0/21        AS3593      Eastern Pennsylvania Internet 
            134.198.232.0/21        AS3593      Eastern Pennsylvania Internet 
            134.198.240.0/21        AS3593      Eastern Pennsylvania Internet 
            134.241.109.0/24         AS560      BBN Planet, New England Region
              135.14.65.0/24        AS3111      Internet Direct Inc. (ASN-DIRE
             135.16.150.0/24         AS560      BBN Planet, New England Region
              136.140.9.0/24        AS3561      MCI
             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
             139.61.102.0/24        AS3111      Internet Direct Inc. (ASN-DIRE
             139.61.103.0/24        AS3111      Internet Direct Inc. (ASN-DIRE
            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
            144.192.181.0/24        AS4200      AGIS (Apex Global Information 
            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
             145.246.16.0/24        AS2856      BTnet UK Regional network
             145.246.17.0/24        AS2856      BTnet UK Regional network
            145.247.128.0/18        AS2120      DAXnet (Tele 3)
            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
             146.75.253.0/24        AS1257      SWIPnet Swedish IP Network
             146.75.254.0/24        AS3301      TeliaNet Sweden
              146.192.0.0/17        AS2119      TelePost Internet
             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
            147.160.200.0/21        AS3561      MCI
            147.160.208.0/20        AS3561      MCI
            147.160.224.0/20        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.
             148.59.224.0/24        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.
             148.59.244.0/24        AS2015      Msen, Inc.
             148.59.246.0/24        AS2015      Msen, Inc.
             148.59.250.0/24        AS2015      Msen, Inc.
             148.94.210.0/24        AS5714      EDS-WEBS
             148.185.45.0/24        AS1849      PIPEX, Public IP EXchange
              148.252.1.0/24        AS1849      PIPEX, Public IP EXchange
               149.20.4.0/24        AS1239      SprintLink Backbone
              149.20.64.0/24         AS701      Alternet
             149.212.64.0/20        AS1759      Telecom Finland iNET
             149.236.92.0/24        AS6292      FCI
             150.100.52.0/24        AS1792      SprintLink Stockton CA
            150.185.128.0/18        AS1800      ICM-Atlantic
            150.185.192.0/18        AS1800      ICM-Atlantic
              150.207.2.0/24        AS1221      AARNET-AS
            150.207.128.0/24        AS2764      CONNECT-NET
            152.129.186.0/24        AS4478      PNET-STL
            152.175.128.0/17        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
              153.96.80.0/21         AS517      Xlink
              153.96.92.0/24         AS517      Xlink
             153.96.188.0/22         AS517      Xlink
             153.96.230.0/24         AS517      Xlink
               154.11.1.0/24        AS8013      PSINET-CA
               154.11.2.0/24        AS8013      PSINET-CA
               154.11.8.0/24        AS8013      PSINET-CA
               154.11.8.0/21        AS8013      PSINET-CA
              154.11.16.0/24         AS174      Performance Systems Internatio
              154.11.16.0/21        AS8013      PSINET-CA
              154.11.24.0/24        AS8013      PSINET-CA
              154.11.24.0/21        AS8013      PSINET-CA
              154.11.25.0/24        AS8013      PSINET-CA
              154.11.32.0/24        AS8013      PSINET-CA
              154.11.32.0/20        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
              154.11.48.0/20        AS8013      PSINET-CA
              154.11.64.0/24         AS174      Performance Systems Internatio
              154.11.64.0/20        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
             154.11.120.0/21        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
             155.134.60.0/24         AS701      Alternet
            155.140.124.0/24        AS1849      PIPEX, Public IP EXchange
            155.203.254.0/24        AS3561      MCI
            155.229.120.0/21        AS4565      HLC Internet
            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
             158.146.44.0/24        AS1791      SprintLink Fort Worth TX
            158.146.172.0/24        AS1791      SprintLink Fort Worth TX
            158.146.180.0/24        AS1791      SprintLink Fort Worth TX
             158.155.24.0/22        AS1221      AARNET-AS
            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
               161.22.0.0/24        AS1790      SprintLink Washington D.C.
             161.51.224.0/20        AS1849      PIPEX, Public IP EXchange
             161.52.192.0/19        AS2845      SUNET-LUND
              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
            163.168.212.0/24        AS3303      Unisource Business Networks (S
             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
            163.249.169.0/24        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
             164.100.81.0/24        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
              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
            169.137.170.0/24        AS3407      Interpath
              169.200.1.0/24        AS3561      MCI
            170.115.249.0/24        AS4969      Net Access
             170.194.51.0/24        AS1849      PIPEX, Public IP EXchange
             170.204.82.0/23        AS1791      SprintLink Fort Worth TX
             170.204.84.0/24        AS1791      SprintLink Fort Worth TX
               171.18.1.0/24        AS3215      RAIN
             171.25.128.0/20        AS3301      TeliaNet Sweden
             171.25.128.0/19        AS3301      TeliaNet Sweden
             171.25.144.0/21        AS3301      TeliaNet Sweden
             171.25.152.0/21        AS3301      TeliaNet Sweden
             171.30.170.0/24        AS2856      BTnet UK Regional network
              194.23.1.36/30        AS3305      Internet Service Provider back
           194.178.245.32/28        AS5417      Demon Internet Ltd
           194.237.174.32/27        AS3308      TeliaNet Denmark
            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
          205.156.223.176/28        AS2702      Spry AS
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