nanog mailing list archives

What it will look like


From: Tony Bates <tbates () cisco com>
Date: Sat, 14 Sep 1996 18:12:48 -0700

Okay,
        This is the basic top-20 I used to do. It will show 3 things. 
1) Interesting aggreagates.
2) Top-20 (can make this 50 if folks think would be more useful)
3) Daily deltas in terms of withdrawn and added numbers of routes.

Find below what it looks like after two days of data. Note also, AS560 fixed 
a fairly large leak and moved straight off the number 1 slot ;-) losing 1344
routes pushing the routing table back under 40K. 
I'm considering splitting the report up as it is perhaps a little long.
Feedback directly to me. The plan will be to mail this once a week on Friday 
I expect.

        Thanks,

                --Tony

-------
This is an auto-generated mail on Sat Sep 14 17:53:22 PDT 1996
It is not checked before it leaves my workstation. 

This is a list of the "Top 20" players who if CIDRizing at the AS level
could make a significant gain in the reduction of the size of Internet
routing tables. This may be an over-estimation but it is hoped that
this  can act as an incentive for the "Top 20" and others to look at 
their CIDR capability. 

Please also find a summary of the last weeks changes in terms of withdrawn and
added routes. Please note that this is only a snapshot but does some indication
of ASes participating in CIDR.


Also, for a short time this gives details of any possibly interesting
aggregates currently seen. Interesting here means not an
aggregate made as a set of classful routes. Note that this also
excludes the net39 experimnet.


This a daily snapshot of changes in classfull routes being withdrawn and added.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Top 20 Withdrawn Routes from 13Sep96 to 14Sep96
        -1344  AS560 BBN Planet, New England Region (N
        -170 AS2900 Westnet Arizona (ASU)
         -84  AS701 Alternet
         -40  AS174 Performance Systems International
         -34 AS3255 Ukrainian Academic and Research N
         -32  AS681 KAWAIHIKO-1
         -30 AS2687 OpenNet-AP
         -29 AS5650 Electric Lightwave Inc, 801-521-3
         -20 AS3848 WORLDLINX
         -18  AS281 UNKNOWN
         -16 AS1706 University of Arizona
         -11 AS1220 Infonet Services Corporation
         -10 AS4474 Global Village Communication
          -8 AS1292 ITESM Campus -- Monterrey
          -7  AS786 The JANET IP Service
          -5 AS1822 BBN Planet, New England Region (N
          -4 AS2493 FONOROLA-EAST
          -3 AS3561 MCI
          -2 AS2015 Msen, Inc.
          -1 AS6255 UNKNOWN

Top 20 Added Routes from 13Sep96 to 14Sep96
          46 AS1221 AARNET-AS
          31  AS278 Red Academica de la UNAM, Mexico.
          17 AS3603 CETCOL - Uniandes
          11 AS1790 SprintLink Washington D.C.
           9 AS1740 CERFnet
           5 AS1792 SprintLink Stockton CA
           4 AS2044 WORLDNET-AS
           3 AS3734 SJEN
           2   AS22 NOSC (Naval Ocean Systems Center)
           1 AS5536 Internet Egypt Network


            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
                 24.0.0.0/14        AS6172      @Home Corp
                24.48.0.0/18        AS1677      ANS  Hartford - CNSS 53
                24.64.0.0/19        AS6327      Shaw Fiberlink Ltd.
               24.64.32.0/19        AS6327      Shaw Fiberlink Ltd.
                24.96.0.0/18        AS6541      GTE Intelligent Network Servic
               24.112.0.0/18        AS6463      Rogers Network Services
               24.113.0.0/18        AS6177      SPRINTLINK11
               24.124.0.0/18        AS3561      MCI
               24.128.0.0/18        AS7015      UNKNOWN
               24.129.0.0/18        AS7017      UNKNOWN
               24.131.0.0/18        AS7016      UNKNOWN
             38.231.198.0/24        AS3951      ICONNET
                57.12.0.0/16        AS5384      Etisalat Emirates Internet
            128.145.228.0/24         AS174      Performance Systems Internatio
              128.188.1.0/24         AS560      BBN Planet, New England Region
              128.193.0.0/19        AS4201      ORST-AS
            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
             130.205.64.0/18        AS3561      MCI
            130.252.178.0/24        AS1321      ANS San Francisco - DNSS 11
            131.114.192.0/18        AS2598      Consiglio Nazionale delle Rice
            131.115.211.0/24        AS3301      TeliaNet Sweden
              131.117.0.0/17         AS559      SWITCH, Swiss Academic and Res
             131.119.63.0/24         AS201      BBN BARRNET, Inc.
            132.235.204.0/24        AS3561      MCI
             134.33.100.0/24         AS701      Alternet
             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
              135.14.65.0/24        AS3111      Internet Direct Inc. (ASN-DIRE
               135.37.2.0/24        AS3561      MCI
               135.37.4.0/24        AS3561      MCI
              135.37.10.0/24        AS3561      MCI
              135.37.14.0/24        AS3561      MCI
              135.40.66.0/24        AS3561      MCI
              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
             140.188.86.0/24         AS174      Performance Systems Internatio
            140.188.129.0/24         AS174      Performance Systems Internatio
            140.188.198.0/24         AS174      Performance Systems Internatio
             140.222.27.0/24         AS690      NSFNET-T3-RT-AS
             140.222.43.0/24         AS690      NSFNET-T3-RT-AS
             140.222.48.0/24         AS690      NSFNET-T3-RT-AS
             140.222.96.0/24         AS690      NSFNET-T3-RT-AS
             140.231.44.0/24        AS3561      MCI
            141.227.111.0/24        AS2529      Demon Internet Ltd
              142.77.19.0/24         AS813      UUNET Canada (ASN-UUNETCA-AS1)
             142.77.248.0/24         AS813      UUNET Canada (ASN-UUNETCA-AS1)
              143.93.32.0/19         AS517      Xlink
            143.222.116.0/24        AS3407      Interpath
             143.252.80.0/24        AS2856      BTnet UK Regional network
            144.192.181.0/24        AS4200      AGIS (Apex Global Information 
            144.199.161.0/24        AS1238      ICM Malaysia (MIMOS) connectee
             144.224.11.0/24        AS1239      SprintLink Backbone
             144.224.12.0/24        AS1239      SprintLink Backbone
             144.224.13.0/24        AS6176      SPRINTLINK10
             144.224.14.0/24        AS6176      SPRINTLINK10
             144.224.15.0/24        AS6176      SPRINTLINK10
             144.224.16.0/24        AS6176      SPRINTLINK10
             144.224.21.0/24        AS1239      SprintLink Backbone
             144.224.22.0/24        AS1239      SprintLink Backbone
             144.224.23.0/24        AS6175      SPRINTLINK9
             144.224.24.0/24        AS6175      SPRINTLINK9
             144.224.25.0/24        AS6175      SPRINTLINK9
             144.224.26.0/24        AS6175      SPRINTLINK9
             144.228.22.0/24        AS1790      SprintLink Washington D.C.
             144.228.23.0/24        AS1790      SprintLink Washington D.C.
             144.228.25.0/24        AS1790      SprintLink Washington D.C.
             144.228.29.0/24        AS1790      SprintLink Washington D.C.
             144.228.37.0/24        AS1791      SprintLink Fort Worth TX
             144.228.38.0/24        AS1791      SprintLink Fort Worth TX
             144.228.39.0/24        AS1791      SprintLink Fort Worth TX
             144.228.41.0/24        AS1239      SprintLink Backbone
             144.228.44.0/24        AS1239      SprintLink Backbone
             144.228.47.0/24        AS1792      SprintLink Stockton CA
             144.228.48.0/24        AS1792      SprintLink Stockton CA
             144.228.49.0/24        AS1792      SprintLink Stockton CA
             144.228.54.0/24        AS1239      SprintLink Backbone
             144.228.55.0/24        AS1793      SprintLink Chicago IL
             144.228.57.0/24        AS1793      SprintLink Chicago IL
             144.228.58.0/24        AS1793      SprintLink Chicago IL
             144.228.59.0/24        AS1793      SprintLink Chicago IL
             144.228.63.0/24        AS1794      SprintLink Pennsauken NJ
             144.228.64.0/24        AS1794      SprintLink Pennsauken NJ
             144.228.65.0/24        AS1794      SprintLink Pennsauken NJ
             144.228.66.0/24        AS1794      SprintLink Pennsauken NJ
             144.228.67.0/24        AS1794      SprintLink Pennsauken NJ
             144.228.68.0/24        AS1794      SprintLink Pennsauken NJ
             144.228.69.0/24        AS1794      SprintLink Pennsauken NJ
             144.228.73.0/24        AS1795      SprintLink Anaheim CA
             144.228.74.0/24        AS1795      SprintLink Anaheim CA
             144.228.75.0/24        AS1795      SprintLink Anaheim CA
             144.228.76.0/24        AS1795      SprintLink Anaheim CA
             144.228.77.0/24        AS1795      SprintLink Anaheim CA
             144.228.78.0/24        AS1795      SprintLink Anaheim CA
             144.228.79.0/24        AS1795      SprintLink Anaheim CA
             144.228.83.0/24        AS6174      SPRINTLINK8
             144.228.84.0/24        AS6174      SPRINTLINK8
             144.228.85.0/24        AS6174      SPRINTLINK8
             144.228.91.0/24        AS1239      SprintLink Backbone
             144.228.93.0/24        AS6177      SPRINTLINK11
             144.228.94.0/24        AS6177      SPRINTLINK11
             144.228.95.0/24        AS6177      SPRINTLINK11
             144.228.96.0/24        AS6177      SPRINTLINK11
            144.228.103.0/24        AS1239      SprintLink Backbone
            144.228.104.0/24        AS1239      SprintLink Backbone
            144.228.120.0/24        AS1790      SprintLink Washington D.C.
            144.228.121.0/24        AS1790      SprintLink Washington D.C.
            144.228.122.0/24        AS1790      SprintLink Washington D.C.
            144.228.123.0/24        AS1790      SprintLink Washington D.C.
            144.228.124.0/24        AS1790      SprintLink Washington D.C.
            144.228.125.0/24        AS1790      SprintLink Washington D.C.
            144.228.126.0/24        AS1790      SprintLink Washington D.C.
            144.228.127.0/24        AS1790      SprintLink Washington D.C.
            144.228.128.0/24        AS1790      SprintLink Washington D.C.
            144.228.130.0/24        AS1791      SprintLink Fort Worth TX
            144.228.131.0/24        AS1791      SprintLink Fort Worth TX
            144.228.132.0/24        AS1791      SprintLink Fort Worth TX
            144.228.133.0/24        AS1791      SprintLink Fort Worth TX
            144.228.134.0/24        AS1791      SprintLink Fort Worth TX
            144.228.135.0/24        AS1791      SprintLink Fort Worth TX
            144.228.140.0/24        AS1792      SprintLink Stockton CA
            144.228.141.0/24        AS1792      SprintLink Stockton CA
            144.228.142.0/24        AS1792      SprintLink Stockton CA
            144.228.143.0/24        AS1792      SprintLink Stockton CA
            144.228.144.0/24        AS1792      SprintLink Stockton CA
            144.228.145.0/24        AS1792      SprintLink Stockton CA
            144.228.146.0/24        AS1792      SprintLink Stockton CA
            144.228.147.0/24        AS1792      SprintLink Stockton CA
            144.228.148.0/24        AS1792      SprintLink Stockton CA
            144.228.150.0/24        AS1793      SprintLink Chicago IL
            144.228.151.0/24        AS1793      SprintLink Chicago IL
            144.228.152.0/24        AS1793      SprintLink Chicago IL
            144.228.154.0/24        AS1793      SprintLink Chicago IL
            144.228.155.0/24        AS1239      SprintLink Backbone
            144.228.156.0/24        AS1793      SprintLink Chicago IL
            144.228.157.0/24        AS1793      SprintLink Chicago IL
            144.228.158.0/24        AS1793      SprintLink Chicago IL
            144.228.159.0/24        AS1793      SprintLink Chicago IL
            144.228.160.0/24        AS1794      SprintLink Pennsauken NJ
            144.228.161.0/24        AS1239      SprintLink Backbone
            144.228.162.0/24        AS1794      SprintLink Pennsauken NJ
            144.228.163.0/24        AS1794      SprintLink Pennsauken NJ
            144.228.164.0/24        AS1794      SprintLink Pennsauken NJ
            144.228.165.0/24        AS1794      SprintLink Pennsauken NJ
            144.228.166.0/24        AS1792      SprintLink Stockton CA
            144.228.214.0/24        AS1792      SprintLink Stockton CA
             145.17.100.0/24        AS2856      BTnet UK Regional network
              145.72.32.0/19        AS5484      BTnet Netherlands Regional Ser
              145.72.64.0/19        AS5484      BTnet Netherlands Regional Ser
             145.246.16.0/24        AS2856      BTnet UK Regional network
             145.246.17.0/24        AS2856      BTnet UK Regional network
            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
             146.75.254.0/24        AS3301      TeliaNet Sweden
            146.188.254.0/24        AS1849      PIPEX, Public IP EXchange
              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
            147.160.208.0/20        AS3561      MCI
            147.160.224.0/20        AS3561      MCI
            147.160.224.0/19        AS3561      MCI
             147.206.20.0/24        AS3561      MCI
               148.59.5.0/24        AS2015      Msen, Inc.
              148.59.15.0/24        AS2015      Msen, Inc.
              148.59.16.0/24        AS2015      Msen, Inc.
             148.59.221.0/24        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.
             148.59.231.0/24        AS2015      Msen, Inc.
             148.59.232.0/24        AS2015      Msen, Inc.
             148.59.234.0/24        AS2015      Msen, Inc.
             148.59.241.0/24        AS2015      Msen, Inc.
             148.59.242.0/24        AS2015      Msen, Inc.
             148.59.245.0/24        AS2015      Msen, Inc.
             148.59.246.0/24        AS2015      Msen, Inc.
             148.59.247.0/24        AS2015      Msen, Inc.
             148.59.252.0/24        AS2015      Msen, Inc.
             148.94.210.0/24        AS5714      EDS-WEB
             148.185.45.0/24        AS1849      PIPEX, Public IP EXchange
              148.252.1.0/24        AS1849      PIPEX, Public IP EXchange
              149.20.64.0/24         AS701      Alternet
            150.185.128.0/18        AS1800      ICM-Atlantic
            150.185.192.0/18        AS1800      ICM-Atlantic
              151.185.7.0/24         AS279      SURAnet Southern AS
             151.185.10.0/24         AS279      SURAnet Southern AS
            152.129.186.0/24        AS4478      PNET-STL
              152.158.0.0/17        AS2686      Autonomous System number for I
            152.158.192.0/18        AS2687      OpenNet-AP
            152.158.208.1/32        AS2687      OpenNet-AP
            152.158.212.1/32        AS2687      OpenNet-AP
           152.158.212.16/28        AS2687      OpenNet-AP
           152.158.212.32/28        AS2687      OpenNet-AP
           152.158.212.64/32        AS2687      OpenNet-AP
           152.158.212.66/32        AS2687      OpenNet-AP
           152.158.212.67/32        AS2687      OpenNet-AP
           152.158.212.68/32        AS2687      OpenNet-AP
           152.158.212.69/32        AS2687      OpenNet-AP
           152.158.212.70/32        AS2687      OpenNet-AP
           152.158.212.71/32        AS2687      OpenNet-AP
           152.158.212.72/32        AS2687      OpenNet-AP
           152.158.212.80/32        AS2687      OpenNet-AP
            152.158.245.1/32        AS2687      OpenNet-AP
            152.158.248.0/24        AS2687      OpenNet-AP
            152.158.248.2/32        AS2687      OpenNet-AP
           152.158.248.16/28        AS2687      OpenNet-AP
           152.158.248.32/27        AS2687      OpenNet-AP
          152.158.248.103/32        AS2687      OpenNet-AP
            152.158.254.1/32        AS2687      OpenNet-AP
           152.163.193.64/26        AS2056      AOL-AS
            152.163.199.0/24        AS2056      AOL-AS
            152.163.200.0/28        AS2056      AOL-AS
            152.163.200.0/24        AS2056      AOL-AS
            152.163.231.0/24        AS2056      AOL-AS
            152.163.232.0/23        AS2056      AOL-AS
            152.163.234.0/23        AS2056      AOL-AS
              152.175.0.0/17        AS1668      ANS-BLK1
              152.176.0.0/17        AS1333      ANS Atlanta - DNSS 107
            152.176.128.0/17        AS1330      ANS St. Louis - DNSS 83
              152.177.0.0/17        AS1332      ANS Denver - DNSS 99
            152.177.128.0/17        AS1328      ANS Houston - DNSS 67
              152.178.0.0/18        AS1328      ANS Houston - DNSS 67
             152.178.64.0/18        AS1335      ANS Honolulu - CNSS 120
            152.178.128.0/17        AS1322      ANS Los Angeles - DNSS 19
              152.179.0.0/17        AS1321      ANS San Francisco - DNSS 11
            152.179.128.0/17        AS1326      ANS Hartford - DNSS 51
              152.180.0.0/17        AS-set      UNKNOWN
            152.180.128.0/17        AS-set      UNKNOWN
              152.181.0.0/18        AS1329      ANS Greensboro - DNSS 75
            152.181.128.0/17        AS-set      UNKNOWN
            152.181.184.0/22        AS1667      ANS-BLK1
            152.181.240.0/26        AS1670      ANS-BLK AS
              152.182.0.0/17        AS1323      ANS Chicago - DNSS 27
              152.183.0.0/17        AS1331      ANS Seattle - DNSS 91
            152.183.128.0/17        AS1334      ANS Albuquerque - CNSS 112
              152.184.0.0/17        AS1333      ANS Atlanta - DNSS 107
            152.184.128.0/17        AS1330      ANS St. Louis - DNSS 83
              152.185.0.0/17        AS1332      ANS Denver - DNSS 99
            152.185.128.0/17        AS1328      ANS Houston - DNSS 67
              152.186.0.0/18        AS1328      ANS Houston - DNSS 67
             152.186.64.0/18        AS1335      ANS Honolulu - CNSS 120
            152.186.128.0/17        AS1322      ANS Los Angeles - DNSS 19
              152.187.0.0/17        AS1321      ANS San Francisco - DNSS 11
            152.187.128.0/17        AS1326      ANS Hartford - DNSS 51
              152.188.0.0/17        AS-set      UNKNOWN
            152.188.128.0/17        AS-set      UNKNOWN
              152.189.0.0/18        AS1329      ANS Greensboro - DNSS 75
            152.189.128.0/17        AS1327      ANS Washington D.C. - DNSS 59
            152.189.184.0/22        AS1667      ANS-BLK1
              152.190.0.0/17        AS1323      ANS Chicago - DNSS 27
              152.191.0.0/17        AS1331      ANS Seattle - DNSS 91
            152.191.128.0/17        AS1334      ANS Albuquerque - CNSS 112
              153.2.164.0/24        AS3561      MCI
             153.39.129.0/24         AS701      Alternet
             153.39.130.0/24         AS701      Alternet
             153.39.132.0/24         AS701      Alternet
             153.39.192.0/24         AS701      Alternet
             153.39.193.0/24         AS701      Alternet
             153.39.236.0/24         AS701      Alternet
             153.39.237.0/24         AS701      Alternet
             153.39.238.0/24         AS701      Alternet
             153.39.239.0/24         AS701      Alternet
             153.39.240.0/24         AS701      Alternet
             153.39.241.0/24         AS701      Alternet
             153.39.242.0/24         AS701      Alternet
             153.39.244.0/24         AS701      Alternet
             153.39.245.0/24         AS701      Alternet
             153.39.246.0/24         AS701      Alternet
             153.39.247.0/24         AS701      Alternet
             153.39.248.0/24         AS701      Alternet
             153.39.249.0/24         AS701      Alternet
             153.39.251.0/24         AS701      Alternet
             153.39.252.0/24         AS701      Alternet
             153.39.253.0/24         AS701      Alternet
              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
             155.39.191.0/24        AS2685      IGN OpenNet - US
             155.134.60.0/24         AS701      Alternet
            155.140.124.0/24        AS1849      PIPEX, Public IP EXchange
            155.173.244.0/24        AS3561      MCI
            155.203.254.0/24        AS3561      MCI
            155.229.176.0/22        AS7045      UNKNOWN
               156.46.0.0/17        AS4550      Alpha.net Corporation (ASN-AN-
             156.46.128.0/17        AS4550      Alpha.net Corporation (ASN-AN-
             156.51.204.0/24        AS3301      TeliaNet Sweden
            156.114.200.0/24        AS2529      Demon Internet Ltd
              157.25.64.0/23        AS1887      NASK
              157.25.98.0/24        AS1887      NASK
            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
             158.155.24.0/22        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
               160.92.0.0/17        AS3215      RAIN
             160.92.128.0/24        AS3215      RAIN
             160.92.129.0/24        AS2917      OLEANE - PIPEX International
             160.92.130.0/23        AS3215      RAIN
             160.92.132.0/22        AS3215      RAIN
             160.92.136.0/21        AS3215      RAIN
             160.92.144.0/20        AS3215      RAIN
             160.92.160.0/19        AS3215      RAIN
             160.92.192.0/18        AS3215      RAIN
             161.51.224.0/20        AS1849      PIPEX, Public IP EXchange
              161.120.6.0/24        AS3561      MCI
            161.223.220.0/22           AS1      BBN Planet backbone
            161.223.224.0/24           AS1      BBN Planet backbone
             162.81.141.0/24        AS3561      MCI
            162.118.201.0/24        AS3561      MCI
               163.12.0.0/23        AS3576      PREPnet-EAST
               163.12.5.0/24        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
              163.12.23.0/24        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
              163.12.81.0/24        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
             163.49.131.0/24        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
            163.249.169.0/24        AS3739      NEWNET
            163.249.170.0/24        AS3739      NEWNET
            164.99.56.192/26        AS2041      CRL-GATE
             164.100.64.0/20        AS3561      MCI
             164.100.80.0/24        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
            164.100.128.0/17        AS3561      MCI
            164.100.167.0/24        AS3561      MCI
            164.100.199.0/24        AS3561      MCI
              164.103.3.0/24        AS3561      MCI
            164.131.247.0/24        AS3215      RAIN
            164.131.248.0/24        AS3215      RAIN
            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
              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
             167.72.128.0/24        AS3561      MCI
              167.77.32.0/24        AS3561      MCI
              167.79.70.0/24        AS1790      SprintLink Washington D.C.
              167.79.91.0/24        AS1790      SprintLink Washington D.C.
            167.105.232.0/24        AS3561      MCI
              167.170.6.0/23        AS3313      I.Net S.p.A.
               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
             168.175.70.0/24        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
             169.132.80.0/24        AS5000      IDT Corporation
              169.200.1.0/24        AS3561      MCI
              170.11.20.0/24        AS3561      MCI
              170.11.49.0/24        AS3561      MCI
              170.11.50.0/24        AS3561      MCI
              170.11.88.0/24        AS3561      MCI
            170.115.249.0/24        AS4969      Net Access
             170.194.51.0/24        AS1849      PIPEX, Public IP EXchange
            170.215.192.0/20        AS5650      Electric Lightwave Inc. and XM
             171.25.128.0/20        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
             192.103.70.0/26        AS1673      ANS-BLK1
             192.103.74.0/27        AS1673      ANS-BLK1
            192.231.184.4/32         AS174      Performance Systems Internatio
              194.23.1.36/30        AS3305      Internet Service Provider back
            194.51.28.152/30        AS1667      ANS-BLK1
           194.178.245.32/28        AS5417      Demon Internet Ltd
              195.212.2.0/28        AS2686      Autonomous System number for I
              195.212.6.0/26        AS2686      Autonomous System number for I
             195.212.48.0/27        AS2686      Autonomous System number for I
             195.212.69.0/26        AS2686      Autonomous System number for I
             195.212.74.0/27        AS2686      Autonomous System number for I
             195.212.78.0/28        AS2686      Autonomous System number for I
            195.212.106.0/26        AS2686      Autonomous System number for I
            195.212.110.0/27        AS2686      Autonomous System number for I
            195.212.226.0/28        AS2686      Autonomous System number for I
              198.83.24.0/26        AS1673      ANS-BLK1
              198.83.47.0/26        AS1673      ANS-BLK1
             198.83.195.0/26        AS1673      ANS-BLK1
             198.83.209.0/26        AS1673      ANS-BLK1
             198.83.210.0/26        AS1673      ANS-BLK1
            199.99.247.32/27         AS174      Performance Systems Internatio
             199.221.28.0/26        AS1673      ANS-BLK1
             199.221.38.0/27        AS1673      ANS-BLK1
             199.221.47.0/25        AS1673      ANS-BLK1
             199.222.34.0/26        AS1673      ANS-BLK1
            200.229.224.8/29        AS2685      IGN OpenNet - US
           200.229.224.16/29        AS2685      IGN OpenNet - US
           200.229.229.64/26        AS2685      IGN OpenNet - US
          200.229.229.128/26        AS2685      IGN OpenNet - US
           200.229.231.16/28        AS2685      IGN OpenNet - US
           200.229.231.32/28        AS2685      IGN OpenNet - US
            200.229.234.0/25        AS2685      IGN OpenNet - US
            202.50.137.64/27        AS2687      OpenNet-AP
             202.135.17.0/30        AS2687      OpenNet-AP
             202.135.17.8/30        AS2687      OpenNet-AP
            202.135.17.12/30        AS2687      OpenNet-AP
             202.135.18.0/28        AS2687      OpenNet-AP
            202.135.18.16/28        AS2687      OpenNet-AP
            202.135.18.32/28        AS2687      OpenNet-AP
            202.135.18.48/28        AS2687      OpenNet-AP
            202.135.18.64/28        AS2687      OpenNet-AP
            202.135.18.96/28        AS2687      OpenNet-AP
             202.135.20.0/26        AS2687      OpenNet-AP
           202.135.20.128/26        AS2687      OpenNet-AP
             202.135.22.0/26        AS2687      OpenNet-AP
            202.135.22.64/26        AS2687      OpenNet-AP
           202.135.22.128/26        AS2687      OpenNet-AP
           202.135.22.192/26        AS2687      OpenNet-AP
           204.117.90.128/25        AS3491      CAIS-ASN
            204.137.135.0/28        AS3830      Net99
            204.146.30.25/32        AS2686      Autonomous System number for I
             204.148.62.0/26        AS1673      ANS-BLK1
             204.148.68.0/26        AS1673      ANS-BLK1
            204.150.183.0/25        AS1667      ANS-BLK1
            204.151.106.0/26        AS1673      ANS-BLK1
            204.151.152.0/26        AS1673      ANS-BLK1
              204.157.1.0/30        AS3830      Net99
            204.157.228.0/30        AS3830      Net99
          205.156.223.176/28        AS2702      Spry AS


Here follows the last weeks "Top 20" list with the corresponding date.

 --- 14Sep96 ---
ASnum    NetsNow NetsCIDR  NetGain  % Gain   Description

AS174       1255      920      335   26.7%   Performance Systems International
AS2493       724      454      270   37.3%   i*internet
AS3602       546      313      233   42.7%   Intergrated Network Services Inc.
AS1          458      290      168   36.7%   BBN Planet backbone
AS3397       255       94      161   63.1%   EMI-AS
AS3804       384      241      143   37.2%   WorldLinx 3
AS1691       293      155      138   47.1%   ANS-BLK1
AS568        375      265      110   29.3%   JIS (Joint Interconnection Servic
AS86         292      184      108   37.0%   SURAnet Northern AS
AS2386       234      140       94   40.2%   INS-AS
AS1717       450      361       89   19.8%   RENATER
AS2704       269      183       86   32.0%   HOOKUP-NET-A
AS721        344      263       81   23.5%   DLA-ASNBLOCK-AS
AS3215       126       52       74   58.7%   RAIN
AS3301       344      277       67   19.5%   TeliaNet Sweden
AS1790       272      208       64   23.5%   SprintLink Washington D.C.
AS813        213      151       62   29.1%   UUNET Canada (ASN-UUNETCA-AS1)
AS2711       109       50       59   54.1%   SUNBELT-AS
AS855        120       65       55   45.8%   NBTel
AS839         90       35       55   61.1%   North West Territories Regional N

 --- 13Sep96 ---
ASnum    NetsNow NetsCIDR  NetGain  % Gain   Description

AS560       1697      877      820   48.3%   BBN Planet, New England Region (N
AS174       1295      938      357   27.6%   Performance Systems International
AS2493       728      456      272   37.4%   FONOROLA-EAST
AS3602       546      313      233   42.7%   Intergrated Network Services Inc.
AS1          462      293      169   36.6%   BBN Planet backbone
AS3397       255       94      161   63.1%   EMI-AS
AS3804       384      241      143   37.2%   WorldLinx 3
AS1691       294      156      138   46.9%   UNKNOWN
AS86         293      183      110   37.5%   SURAnet Northern AS
AS568        375      265      110   29.3%   JIS (Joint Interconnection Servic
AS2386       235      140       95   40.4%   INS-AS
AS2704       271      182       89   32.8%   HOOKUP-NET-A
AS1717       451      362       89   19.7%   RENATER
AS721        348      267       81   23.3%   UNKNOWN
AS2900       207      126       81   39.1%   Westnet Arizona (ASU)
AS3215       127       53       74   58.3%   RAIN
AS3301       344      277       67   19.5%   TeliaNet Sweden
AS813        215      151       64   29.8%   UUNET Canada (ASN-UUNETCA-AS1)
AS701        868      809       59    6.8%   Alternet
AS2711       108       49       59   54.6%   SUNBELT-AS

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