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June 2003
- 2 participants
- 7 discussions
This report has been generated at Fri Jun 27 21:07:01 2003 AEST.
The report analyses the BGP Routing Table of the Route-Views router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as6447 for a current version of this report.
Recent Table History
Date Prefixes CIDR Agg
20-06-03 139461 99183
21-06-03 16181 33004
22-06-03 139382 99687
23-06-03 139587 99904
24-06-03 139325 99906
25-06-03 140938 100648
26-06-03 139466 99744
27-06-03 139252 99443
AS Summary
15572 Number of ASes in routing system
6036 Number of ASes announcing only one prefix
2367 Largest number of prefixes announced by an AS
AS705 : ALTERNET-AS UUNET Technologies, Inc.
73223936 Largest address span announced by an AS (/32s)
AS568 : SUMNET-AS DISO-UNRRA
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 27Jun03 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 139250 99943 39307 28.2% All ASes
AS15290 1873 206 1667 89.0% ATTCA-15290 AT&T Canada
Telecom Services Company
AS705 2367 1308 1059 44.7% ALTERNET-AS UUNET
Technologies, Inc.
AS7132 835 237 598 71.6% SBIS-AS SBC Internet Services
- Southwest
AS18566 604 8 596 98.7% COVAD Covad Communications
AS4716 1281 727 554 43.2% POWEREDCOM POWEREDCOM, Inc.
AS3908 1807 1260 547 30.3% SUPERNETASBLK SuperNet, Inc.
AS11305 549 81 468 85.2% INTERLAND-NET1 Interland
Incorporated
AS690 1614 1170 444 27.5% MERIT-AS-27 Merit Network Inc.
AS701 1526 1090 436 28.6% ALTERNET-AS UUNET
Technologies, Inc.
AS7018 1364 947 417 30.6% ATT-INTERNET4 AT&T WorldNet
Services
AS189 685 316 369 53.9% GENUITY-AS189 Genuity
AS4323 602 236 366 60.8% TW-COMM Time Warner
Communications, Inc.
AS3215 569 228 341 59.9% AS3215 France Telecom
Transpac
AS1221 1120 782 338 30.2% ASN-TELSTRA Telstra Pty Ltd
AS1239 973 687 286 29.4% SPRINTLINK Sprint
AS6198 476 207 269 56.5% BATI-MIA BellSouth Network
Solutions, Inc
AS7046 1345 1101 244 18.1% UUNET-CUSTOMER UUNET
Technologies, Inc.
AS3356 604 362 242 40.1% LEVEL3 Level 3 Communications,
LLC
AS27364 320 89 231 72.2% ACS-INTERNET Armstrong Cable
Services
AS6197 521 303 218 41.8% BATI-ATL BellSouth Network
Solutions, Inc
AS7843 630 421 209 33.2% ADELPHIA-AS Adelphia Corp.
AS4755 433 227 206 47.6% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS17676 250 49 201 80.4% GIGAINFRA XTAGE CORPORATION
AS2386 410 225 185 45.1% INS-AS AT&T Data
Communications Services
AS4355 405 222 183 45.2% ERMS-EARTHLNK EARTHLINK, INC
AS376 381 211 170 44.6% RISQ-AS Reseau
Interordinateurs Scientique
Quebecois (RISQ)
AS209 629 462 167 26.6% ASN-QWEST Qwest
AS2548 906 739 167 18.4% ALGX-ATCW-AS Allegiance
Telecom Companies Worldwide
AS6140 285 122 163 57.2% IMPSAT-USA ImpSat
AS20115 460 298 162 35.2% CHARTER-NET-HKY-NC Charter
Communications
Total 25824 14321 11503 44.5% Top 30 total
Possible Bogus Routes
5.5.5.0/24 AS1239 SPRINTLINK Sprint
24.119.0.0/16 AS11492 CABLEONE CABLE ONE
24.183.185.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
24.183.186.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
24.183.187.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
24.183.188.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
24.183.189.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
24.183.191.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
24.199.0.0/18 AS20001 ROADRUNNER-WEST HoldCo LLC - Road Runner
24.199.32.0/22 AS1668 AOL-PRIMEHOST GNN Hosting Service
24.223.128.0/17 AS11060 NEO-RR-COM Time Warner Cable Northeast Ohio
39.0.0.0/8 AS4554 EP0-BLK-ASNBLOCK-4 Exchange Point Blocks
61.12.32.0/24 AS7545 TPG-INTERNET-AP TPG Internet Pty Ltd
61.12.34.0/24 AS7545 TPG-INTERNET-AP TPG Internet Pty Ltd
63.0.0.0/8 AS226 LOS-NETTOS-AS Los Nettos
64.30.64.0/19 AS14900 USLEC-CORP-1 USLEC Corp.
65.6.145.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
65.6.146.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
65.6.147.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
65.6.150.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
65.6.151.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
66.41.192.0/18 AS13367 ATT-BBND-B AT&T Broadband
66.207.54.80/29 AS2548 ALGX-ATCW-AS Allegiance Telecom Companies Worldwide
67.45.23.120/29 AS2548 ALGX-ATCW-AS Allegiance Telecom Companies Worldwide
67.45.53.192/29 AS2548 ALGX-ATCW-AS Allegiance Telecom Companies Worldwide
69.60.128.0/20 AS23131 STARLAN Starlan Communications Inc.
82.129.128.0/17 AS24835 RAYA-AS RAYA Telecom - Egypt
132.0.0.0/10 AS568 SUMNET-AS DISO-UNRRA
137.0.0.0/13 AS568 SUMNET-AS DISO-UNRRA
138.136.0.0/13 AS568 SUMNET-AS DISO-UNRRA
140.240.0.0/13 AS1 GNTY-1 Genuity
158.0.0.0/13 AS568 SUMNET-AS DISO-UNRRA
165.212.0.0/16 AS7424 USANET USA.Net
166.16.0.0/16 AS7132 SBIS-AS SBC Internet Services - Southwest
171.64.0.0/10 AS1 GNTY-1 Genuity
192.43.230.0/24 AS4738 SAARDNET-AS South Australian Academic Research and Development Network
192.44.0.0/19 AS702 ALTERNET-AS UUNET Technologies, Inc.
192.83.14.0/24 AS5515 SONERA-GLOBAL-IP Sonera Solution Autonomous System
192.83.16.0/20 AS5515 SONERA-GLOBAL-IP Sonera Solution Autonomous System
192.83.25.0/24 AS5515 SONERA-GLOBAL-IP Sonera Solution Autonomous System
192.83.32.0/19 AS5515 SONERA-GLOBAL-IP Sonera Solution Autonomous System
192.83.64.0/19 AS5515 SONERA-GLOBAL-IP Sonera Solution Autonomous System
192.83.96.0/22 AS5515 SONERA-GLOBAL-IP Sonera Solution Autonomous System
192.83.100.0/24 AS5515 SONERA-GLOBAL-IP Sonera Solution Autonomous System
192.119.135.0/24 AS270 PSCNI-AS National Aeronautics and Space Administration
192.124.252.0/22 AS680 AS680 DFN-IP service G-WiN
192.135.50.0/24 AS7018 ATT-INTERNET4 AT&T WorldNet Services
192.136.79.0/24 AS719 AS719 LANLINK autonomous system
192.136.80.0/24 AS719 AS719 LANLINK autonomous system
192.136.84.0/24 AS719 AS719 LANLINK autonomous system
192.136.85.0/24 AS719 AS719 LANLINK autonomous system
192.153.136.0/21 AS568 SUMNET-AS DISO-UNRRA
192.153.144.0/21 AS568 SUMNET-AS DISO-UNRRA
192.168.4.0/24 AS21166 AS21166 SatGate autonomous system
192.172.0.0/19 AS568 SUMNET-AS DISO-UNRRA
192.188.208.0/20 AS568 SUMNET-AS DISO-UNRRA
192.243.32.0/23 AS2044 PALIN-AS Palin Aquisitions Inc.
198.23.26.0/24 AS4390 BELLATLANTIC-COM Bell Atlantic, Inc.
198.97.72.0/21 AS568 SUMNET-AS DISO-UNRRA
198.97.80.0/20 AS568 SUMNET-AS DISO-UNRRA
198.97.88.0/24 AS89 NUSC-CSTLNET-AS Naval Underwater Systems Center
198.97.192.0/20 AS568 SUMNET-AS DISO-UNRRA
198.97.240.0/20 AS568 SUMNET-AS DISO-UNRRA
198.98.8.0/21 AS3701 NERONET Oregon Joint Graduate Schools of Engineering
198.101.4.0/22 AS568 SUMNET-AS DISO-UNRRA
198.136.32.0/20 AS19329 MCNET Martin County Board of County Commissioners
198.144.32.0/19 AS3998 CITY-NET CityNet, Inc.
198.161.87.0/24 AS6539 GROUPTLCOM GT Group Telecom Services Corp.
198.161.165.0/24 AS852 ASN852 Telus Advanced Communications
198.161.200.0/24 AS6539 GROUPTLCOM GT Group Telecom Services Corp.
198.163.155.0/24 AS684 MBNET-AS Manitoba Regional Network
198.167.0.0/16 AS7456 INTERHOP Interhop Network SERVICES Inc.
198.167.163.0/24 AS15290 ATTCA-15290 AT&T Canada Telecom Services Company
198.168.0.0/16 AS701 ALTERNET-AS UUNET Technologies, Inc.
198.169.0.0/16 AS803 SASKTEL SaskTel
198.232.133.0/24 AS23075 SKOTOS-AS Skotos Tech, Inc
199.10.0.0/16 AS568 SUMNET-AS DISO-UNRRA
199.60.0.0/20 AS271 BCNET-AS University of British Columbia
199.79.32.0/20 AS3701 NERONET Oregon Joint Graduate Schools of Engineering
199.84.0.0/16 AS701 ALTERNET-AS UUNET Technologies, Inc.
199.114.0.0/18 AS568 SUMNET-AS DISO-UNRRA
199.114.0.0/21 AS568 SUMNET-AS DISO-UNRRA
199.114.128.0/18 AS568 SUMNET-AS DISO-UNRRA
199.114.140.0/24 AS3544 ITSDN-U7 DISA/UNRRA
199.120.32.0/19 AS16582 NEXTLEVELINTERNET NEXTLEVEL INTERNET, INC.
199.121.0.0/16 AS568 SUMNET-AS DISO-UNRRA
199.123.16.0/20 AS568 SUMNET-AS DISO-UNRRA
199.123.80.0/21 AS568 SUMNET-AS DISO-UNRRA
199.189.32.0/19 AS7332 IQUEST-AS IQuest Internet
199.202.0.0/16 AS701 ALTERNET-AS UUNET Technologies, Inc.
202.3.144.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.145.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.146.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.147.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.148.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.149.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.150.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.151.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.152.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.153.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.154.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.155.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.156.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.157.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.158.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.159.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.4.252.0/22 AS4808 CNCGROUP-BJ CNCGROUP-BJ
202.4.255.0/24 AS4799 UNSPECIFIED Ji Tong Communications Co., Ltd.
202.6.96.0/24 AS4761 INDOSAT1-AP INDOSATNET-ASN
202.6.97.0/24 AS4761 INDOSAT1-AP INDOSATNET-ASN
202.6.99.0/24 AS4761 INDOSAT1-AP INDOSATNET-ASN
202.10.72.0/21 AS9716 AUSTAR-AS-AP Austar Entertainement
202.44.112.0/20 AS17458 CWNETDG-IO-AP Cable and Wireless
202.122.76.0/24 AS17553 TIMELESS-AP System Integration provider
202.130.224.0/20 AS4808 CNCGROUP-BJ CNCGROUP-BJ
202.130.240.0/21 AS4808 CNCGROUP-BJ CNCGROUP-BJ
202.130.248.0/22 AS4812 CHINANET-SH-AP China Telecom (Group)
202.130.252.0/22 AS4812 CHINANET-SH-AP China Telecom (Group)
202.136.254.0/23 AS4808 CNCGROUP-BJ CNCGROUP-BJ
202.136.254.0/24 AS4808 CNCGROUP-BJ CNCGROUP-BJ
202.140.230.0/23 AS9466 UUNET-JP-AP UUNET Japan Limited
202.140.232.0/23 AS9466 UUNET-JP-AP UUNET Japan Limited
202.140.234.0/24 AS9466 UUNET-JP-AP UUNET Japan Limited
202.140.235.0/24 AS9466 UUNET-JP-AP UUNET Japan Limited
202.142.130.0/23 AS17820 DIL-AP DIRECT INTERNET LTD.
202.142.132.0/22 AS17820 DIL-AP DIRECT INTERNET LTD.
202.143.48.0/21 AS4795 INDOSAT2-ID-AP INDOSATNET-ASN
202.143.56.0/21 AS4795 INDOSAT2-ID-AP INDOSATNET-ASN
202.161.0.0/19 AS10097 FLOWCOM flow communications level 2 541 kent st sydney nsw 2000
202.161.0.0/21 AS4634 -No Whois Entry-
202.161.8.0/21 AS4634 -No Whois Entry-
202.164.192.0/19 AS7599 IPXC-AS-AP IP Exchange
202.165.0.0/19 AS9443 INTERNETPRIMUS-AS-AP Primus Telecommunications
202.173.32.0/19 AS9671 APNIC-AS-3-BLOCK Asia Pacific Network Information Centre
203.12.222.64/26 AS4802 WANTREE-AS-AP Wantree Development
203.12.222.192/26 AS4802 WANTREE-AS-AP Wantree Development
203.62.0.0/17 AS7572 AARNET-ACT-RNO Australian Academic and Reasearch Network (AARNet)
203.76.128.0/24 AS9729 IS-AP iAdvantage Limited
203.76.224.0/24 AS9549 COMDEK-ISP-AS-AP Comdek ISP
203.78.125.0/24 AS17653 PCM-HK-AP Pacific Century Matrix
203.84.192.0/19 AS17433 PHILWEB-AP PhilWeb.Com, Inc.
203.84.192.0/20 AS17433 PHILWEB-AP PhilWeb.Com, Inc.
203.84.208.0/20 AS17433 PHILWEB-AP PhilWeb.Com, Inc.
203.86.2.0/23 AS4058 APNIC-4058 Asia Pacific Network Information Centre
203.90.192.0/20 AS9658 ETPI-IDS-AS-AP Eastern Telecoms Phils., Inc.
203.135.99.0/24 AS2687 IBM-MMD-AS IBM
203.135.224.0/19 AS4058 APNIC-4058 Asia Pacific Network Information Centre
204.19.224.0/19 AS816 UUNET-AS4 UUNET Technologies, Inc.
204.29.189.0/24 AS11755 WAYMARKCOMM Waymark Internet Services, Inc.
204.52.232.0/24 AS7177 DFWNET DFW Internet Services, Inc.
204.89.225.0/24 AS2495 KANREN Kansas Research and Education Network
204.154.240.0/21 AS11572 MEDIACOM Mediacom,llc / RidgeNet
204.194.110.0/23 AS10588 ICSNET Intelligent Computer Solutions, Inc
205.150.0.0/15 AS701 ALTERNET-AS UUNET Technologies, Inc.
205.151.0.0/19 AS816 UUNET-AS4 UUNET Technologies, Inc.
206.41.32.0/19 AS14824 NEWSOUTH NewSouth Communications Corp.
206.81.187.0/24 AS19194 JOVITA Sentris Network LLC
206.82.64.0/18 AS7029 ALLTELNET Alltel Information Services, Inc.
206.108.34.0/24 AS852 ASN852 Telus Advanced Communications
206.108.35.0/24 AS852 ASN852 Telus Advanced Communications
206.126.0.0/19 AS5750 FLEXNET-HAWAII FlexNet Inc.
206.167.57.0/24 AS376 RISQ-AS Reseau Interordinateurs Scientique Quebecois (RISQ)
206.191.64.0/18 AS15290 ATTCA-15290 AT&T Canada Telecom Services Company
206.191.96.0/19 AS15290 ATTCA-15290 AT&T Canada Telecom Services Company
206.251.69.0/24 AS27429 TIL Telesat International Ltd.
207.47.39.0/24 AS816 UUNET-AS4 UUNET Technologies, Inc.
207.92.0.0/14 AS2551 ICG ICG NetAhead, Inc.
207.162.192.0/19 AS4589 EASYNET Easynet Group Plc
207.231.96.0/19 AS11194 NUNETPA NuNet Inc
208.65.232.0/23 AS701 ALTERNET-AS UUNET Technologies, Inc.
208.81.187.0/24 AS19194 JOVITA Sentris Network LLC
208.104.103.0/24 AS1239 SPRINTLINK Sprint
209.104.198.0/24 AS6137 SISNA SISNA, Inc.
209.104.199.0/24 AS6137 SISNA SISNA, Inc.
209.104.218.0/24 AS6137 SISNA SISNA, Inc.
209.104.219.0/24 AS6137 SISNA SISNA, Inc.
209.104.252.0/22 AS12030 PACIFIC-ONLINE-PON Pacific Online Services
209.108.0.0/14 AS2551 ICG ICG NetAhead, Inc.
209.151.128.0/19 AS816 UUNET-AS4 UUNET Technologies, Inc.
209.160.73.0/24 AS13415 LUMIX Lumix Communications, Inc.
209.160.209.0/24 AS13415 LUMIX Lumix Communications, Inc.
209.169.219.0/24 AS189 GENUITY-AS189 Genuity
209.169.223.0/24 AS189 GENUITY-AS189 Genuity
209.172.0.0/18 AS7770 TRITON Triton Technologies, Inc.
209.213.32.0/19 AS10629 INTERPAC Inter-Pacific Network Services
209.213.50.0/24 AS10629 INTERPAC Inter-Pacific Network Services
209.213.51.0/24 AS10629 INTERPAC Inter-Pacific Network Services
209.213.55.0/24 AS10629 INTERPAC Inter-Pacific Network Services
209.213.56.0/24 AS10629 INTERPAC Inter-Pacific Network Services
209.213.160.0/19 AS4355 ERMS-EARTHLNK EARTHLINK, INC
209.222.137.0/24 AS27429 TIL Telesat International Ltd.
209.240.96.0/19 AS10815 KCNET KCnet, Inc.
209.251.0.0/19 AS11036 SISCOM SISCOM, Inc
209.251.64.0/19 AS10266 NETWAY-AS MDC, Inc.
210.4.20.0/22 AS10095 -No Whois Entry-
210.4.60.0/24 AS10095 -No Whois Entry-
210.4.61.0/24 AS10095 -No Whois Entry-
211.27.156.0/24 AS9768 PUBNET1-AS KT
211.27.156.192/26 AS9768 PUBNET1-AS KT
216.18.224.0/21 AS11458 IMBRIS IMBRIS, INC.
216.18.224.0/22 AS11458 IMBRIS IMBRIS, INC.
216.18.228.0/22 AS11458 IMBRIS IMBRIS, INC.
216.19.244.192/27 AS2548 ALGX-ATCW-AS Allegiance Telecom Companies Worldwide
216.47.32.0/19 AS11304 SPLUS Solutions Plus Inc.
216.96.128.0/18 AS7018 ATT-INTERNET4 AT&T WorldNet Services
216.115.178.0/24 AS11676 ACSBPS Affiliated Computing Services Business ProcessSolutions
216.115.179.0/24 AS11676 ACSBPS Affiliated Computing Services Business ProcessSolutions
216.115.182.0/24 AS11676 ACSBPS Affiliated Computing Services Business ProcessSolutions
216.115.183.0/24 AS11676 ACSBPS Affiliated Computing Services Business ProcessSolutions
216.115.184.0/23 AS11676 ACSBPS Affiliated Computing Services Business ProcessSolutions
216.115.186.0/23 AS11676 ACSBPS Affiliated Computing Services Business ProcessSolutions
216.115.186.0/24 AS11676 ACSBPS Affiliated Computing Services Business ProcessSolutions
216.115.189.0/24 AS11676 ACSBPS Affiliated Computing Services Business ProcessSolutions
216.115.190.0/24 AS11676 ACSBPS Affiliated Computing Services Business ProcessSolutions
216.115.191.0/24 AS11676 ACSBPS Affiliated Computing Services Business ProcessSolutions
216.153.0.0/17 AS6203 ISDN-NET ISDN-Net Inc.
216.211.177.0/24 AS14473 KNET KNet, Inc.
216.226.108.0/22 AS3602 SPRINT-CA-AS Sprint Canada Inc.
216.226.176.0/20 AS11109 STATE-OF-ALABAMA-ISD State of Alabama, Information Services Division
Please see http://www.cidr-report.org for the full report
------------------------------------
Copies of this report are mailed to:
nanog(a)merit.edu
eof-list(a)ripe.net
apops(a)apops.net
routing-wg(a)ripe.net
afnog(a)afnog.org
1
0
This report has been generated at Fri Jun 20 21:46:50 2003 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date Prefixes CIDR Agg
13-06-03 122864 87360
14-06-03 122926 87329
15-06-03 122763 87312
16-06-03 122762 87326
17-06-03 122762 87406
18-06-03 122964 87459
19-06-03 122930 87558
20-06-03 122465 87674
AS Summary
15329 Number of ASes in routing system
6054 Number of ASes announcing only one prefix
1514 Largest number of prefixes announced by an AS
AS701 : ALTERNET-AS UUNET Technologies, Inc.
73190656 Largest address span announced by an AS (/32s)
AS568 : SUMNET-AS DISO-UNRRA
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 20Jun03 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 122681 87722 34959 28.5% All ASes
AS7132 923 229 694 75.2% SBIS-AS SBC Internet Services
- Southwest
AS11305 647 137 510 78.8% INTERLAND-NET1 Interland
Incorporated
AS701 1514 1070 444 29.3% ALTERNET-AS UUNET
Technologies, Inc.
AS7843 614 175 439 71.5% ADELPHIA-AS Adelphia Corp.
AS4323 600 177 423 70.5% TW-COMM Time Warner
Communications, Inc.
AS7018 1337 927 410 30.7% ATT-INTERNET4 AT&T WorldNet
Services
AS3908 889 521 368 41.4% SUPERNETASBLK SuperNet, Inc.
AS1221 1062 756 306 28.8% ASN-TELSTRA Telstra Pty Ltd
AS6197 518 225 293 56.6% BATI-ATL BellSouth Network
Solutions, Inc
AS4355 397 111 286 72.0% ERMS-EARTHLNK EARTHLINK, INC
AS6198 475 189 286 60.2% BATI-MIA BellSouth Network
Solutions, Inc
AS1239 959 677 282 29.4% SPRINTLINK Sprint
AS6347 367 92 275 74.9% DIAMOND SAVVIS Communications
Corporation
AS27364 319 87 232 72.7% ACS-INTERNET Armstrong Cable
Services
AS17676 250 24 226 90.4% GIGAINFRA XTAGE CORPORATION
AS22773 220 8 212 96.4% CCINET-2 Cox Communications
Inc. Atlanta
AS209 498 305 193 38.8% ASN-QWEST Qwest
AS705 508 331 177 34.8% ALTERNET-AS UUNET
Technologies, Inc.
AS2386 406 235 171 42.1% INS-AS AT&T Data
Communications Services
AS2048 258 87 171 66.3% LANET-1 State of Louisiana
AS17557 341 173 168 49.3% PKTELECOM-AS-AP Pakistan
Telecom
AS6327 190 24 166 87.4% SHAWFIBER Shaw Fiberlink
Limited
AS13601 205 46 159 77.6% ASN-INNERHOST Innerhost, Inc.
AS690 450 293 157 34.9% MERIT-AS-27 Merit Network Inc.
AS20115 463 311 152 32.8% CHARTER-NET-HKY-NC Charter
Communications
AS3602 226 79 147 65.0% SPRINT-CA-AS Sprint Canada
Inc.
AS2686 258 112 146 56.6% AS2686 AT&T Global Network
Services - EMEA
AS6140 297 155 142 47.8% IMPSAT-USA ImpSat
AS7303 238 98 140 58.8% AR-TAST-LACNIC Telecom
Argentina Stet-France Telecom
S.A.
AS14654 145 6 139 95.9% WAYPORT Wayport
Total 15574 7660 7914 50.8% Top 30 total
Possible Bogus Routes
24.2.128.0/21 AS6478 ATT-INTERNET3 AT&T WorldNet Services
24.7.10.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
24.11.98.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
24.14.197.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
24.18.132.0/23 AS6478 ATT-INTERNET3 AT&T WorldNet Services
24.23.8.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
24.119.0.0/16 AS11492 CABLEONE CABLE ONE
24.119.66.0/24 AS11492 CABLEONE CABLE ONE
24.180.60.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
24.183.185.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
24.183.186.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
24.183.187.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
24.183.188.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
24.183.189.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
24.183.191.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
24.223.128.0/17 AS11060 NEO-RR-COM Time Warner Cable Northeast Ohio
61.12.32.0/24 AS7545 TPG-INTERNET-AP TPG Internet Pty Ltd
61.12.34.0/24 AS7545 TPG-INTERNET-AP TPG Internet Pty Ltd
64.30.64.0/19 AS14900 USLEC-CORP-1 USLEC Corp.
65.2.165.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
65.6.145.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
65.6.146.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
65.6.147.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
65.6.150.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
65.6.151.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
65.8.0.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
65.11.200.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
65.11.201.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
65.15.117.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
66.41.192.0/18 AS13367 ATT-BBND-B AT&T Broadband
66.240.192.0/19 AS10439 CARI California Regional Intranet, Inc.
66.240.192.0/20 AS10439 CARI California Regional Intranet, Inc.
69.22.64.0/19 AS10994 TAMPA2-TWC-5 Time Warner Communications
69.22.96.0/20 AS10994 TAMPA2-TWC-5 Time Warner Communications
69.51.64.0/19 AS21947 PANGUICH-10 Cutthroat Communications
69.58.0.0/19 AS11877 FROGNET FrogNet, Inc.
132.0.0.0/10 AS568 SUMNET-AS DISO-UNRRA
137.0.0.0/13 AS568 SUMNET-AS DISO-UNRRA
138.136.0.0/13 AS568 SUMNET-AS DISO-UNRRA
140.240.0.0/13 AS1 GNTY-1 Genuity
158.0.0.0/13 AS568 SUMNET-AS DISO-UNRRA
165.212.0.0/16 AS7424 USANET USA.Net
166.16.0.0/16 AS7132 SBIS-AS SBC Internet Services - Southwest
171.64.0.0/10 AS1 GNTY-1 Genuity
192.43.230.0/24 AS4738 SAARDNET-AS South Australian Academic Research and Development Network
192.44.0.0/19 AS702 ALTERNET-AS UUNET Technologies, Inc.
192.83.16.0/20 AS5515 SONERA-GLOBAL-IP Sonera Solution Autonomous System
192.83.32.0/19 AS5515 SONERA-GLOBAL-IP Sonera Solution Autonomous System
192.83.64.0/19 AS5515 SONERA-GLOBAL-IP Sonera Solution Autonomous System
192.83.96.0/22 AS5515 SONERA-GLOBAL-IP Sonera Solution Autonomous System
192.83.100.0/24 AS5515 SONERA-GLOBAL-IP Sonera Solution Autonomous System
192.119.135.0/24 AS270 PSCNI-AS National Aeronautics and Space Administration
192.124.252.0/22 AS680 AS680 DFN-IP service G-WiN
192.135.50.0/24 AS7018 ATT-INTERNET4 AT&T WorldNet Services
192.136.79.0/24 AS719 AS719 LANLINK autonomous system
192.153.136.0/21 AS568 SUMNET-AS DISO-UNRRA
192.153.144.0/21 AS568 SUMNET-AS DISO-UNRRA
192.172.0.0/19 AS568 SUMNET-AS DISO-UNRRA
192.188.208.0/20 AS568 SUMNET-AS DISO-UNRRA
192.228.0.0/16 AS4637 REACH Reach Network Border AS
192.243.32.0/23 AS2044 PALIN-AS Palin Aquisitions Inc.
198.23.26.0/24 AS4390 BELLATLANTIC-COM Bell Atlantic, Inc.
198.97.72.0/21 AS568 SUMNET-AS DISO-UNRRA
198.97.80.0/20 AS568 SUMNET-AS DISO-UNRRA
198.97.88.0/24 AS89 NUSC-CSTLNET-AS Naval Underwater Systems Center
198.97.192.0/20 AS568 SUMNET-AS DISO-UNRRA
198.97.240.0/20 AS568 SUMNET-AS DISO-UNRRA
198.98.8.0/21 AS3701 NERONET Oregon Joint Graduate Schools of Engineering
198.101.4.0/22 AS568 SUMNET-AS DISO-UNRRA
198.136.32.0/20 AS19329 MCNET Martin County Board of County Commissioners
198.144.32.0/19 AS3998 CITY-NET CityNet, Inc.
198.161.87.0/24 AS6539 GROUPTLCOM GT Group Telecom Services Corp.
198.161.165.0/24 AS852 ASN852 Telus Advanced Communications
198.163.155.0/24 AS684 MBNET-AS Manitoba Regional Network
198.167.0.0/16 AS7456 INTERHOP Interhop Network SERVICES Inc.
198.167.163.0/24 AS15290 ATTCA-15290 AT&T Canada Telecom Services Company
198.168.0.0/16 AS701 ALTERNET-AS UUNET Technologies, Inc.
198.169.0.0/16 AS803 SASKTEL SaskTel
198.232.133.0/24 AS23075 SKOTOS-AS Skotos Tech, Inc
199.10.0.0/16 AS568 SUMNET-AS DISO-UNRRA
199.60.0.0/20 AS271 BCNET-AS University of British Columbia
199.79.32.0/20 AS3701 NERONET Oregon Joint Graduate Schools of Engineering
199.84.0.0/16 AS701 ALTERNET-AS UUNET Technologies, Inc.
199.114.0.0/18 AS568 SUMNET-AS DISO-UNRRA
199.114.0.0/21 AS568 SUMNET-AS DISO-UNRRA
199.114.128.0/18 AS568 SUMNET-AS DISO-UNRRA
199.114.140.0/24 AS3544 ITSDN-U7 DISA/UNRRA
199.120.32.0/19 AS16582 NEXTLEVELINTERNET NEXTLEVEL INTERNET, INC.
199.121.0.0/16 AS568 SUMNET-AS DISO-UNRRA
199.123.16.0/20 AS568 SUMNET-AS DISO-UNRRA
199.123.80.0/21 AS568 SUMNET-AS DISO-UNRRA
199.167.25.0/24 AS701 ALTERNET-AS UUNET Technologies, Inc.
199.189.32.0/19 AS7332 IQUEST-AS IQuest Internet
199.202.0.0/16 AS701 ALTERNET-AS UUNET Technologies, Inc.
202.3.144.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.146.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.147.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.148.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.149.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.150.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.152.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.154.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.155.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.157.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.158.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.159.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.4.252.0/22 AS4808 CNCGROUP-BJ CNCGROUP-BJ
202.4.255.0/24 AS4799 UNSPECIFIED Ji Tong Communications Co., Ltd.
202.6.96.0/24 AS4761 INDOSAT1-AP INDOSATNET-ASN
202.6.97.0/24 AS4761 INDOSAT1-AP INDOSATNET-ASN
202.6.99.0/24 AS4761 INDOSAT1-AP INDOSATNET-ASN
202.10.72.0/21 AS9716 AUSTAR-AS-AP Austar Entertainement
202.44.112.0/20 AS17458 CWNETDG-IO-AP Cable and Wireless
202.122.76.0/24 AS17553 TIMELESS-AP System Integration provider
202.130.224.0/20 AS4808 CNCGROUP-BJ CNCGROUP-BJ
202.130.240.0/21 AS4808 CNCGROUP-BJ CNCGROUP-BJ
202.130.248.0/22 AS4812 CHINANET-SH-AP China Telecom (Group)
202.130.252.0/22 AS4812 CHINANET-SH-AP China Telecom (Group)
202.136.254.0/23 AS4808 CNCGROUP-BJ CNCGROUP-BJ
202.136.254.0/24 AS4808 CNCGROUP-BJ CNCGROUP-BJ
202.140.230.0/23 AS9466 UUNET-JP-AP UUNET Japan Limited
202.140.232.0/23 AS9466 UUNET-JP-AP UUNET Japan Limited
202.140.234.0/24 AS9466 UUNET-JP-AP UUNET Japan Limited
202.140.235.0/24 AS9466 UUNET-JP-AP UUNET Japan Limited
202.142.130.0/23 AS17820 DIL-AP DIRECT INTERNET LTD.
202.142.132.0/22 AS17820 DIL-AP DIRECT INTERNET LTD.
202.143.48.0/21 AS4795 INDOSAT2-ID-AP INDOSATNET-ASN
202.143.56.0/21 AS4795 INDOSAT2-ID-AP INDOSATNET-ASN
202.161.0.0/19 AS10097 FLOWCOM flow communications level 2 541 kent st sydney nsw 2000
202.161.0.0/21 AS4634 -No Whois Entry-
202.161.8.0/21 AS4634 -No Whois Entry-
202.164.192.0/19 AS7599 IPXC-AS-AP IP Exchange
202.165.0.0/19 AS9443 INTERNETPRIMUS-AS-AP Primus Telecommunications
202.173.32.0/19 AS9671 APNIC-AS-3-BLOCK Asia Pacific Network Information Centre
203.62.0.0/17 AS7572 AARNET-ACT-RNO Australian Academic and Reasearch Network (AARNet)
203.76.128.0/24 AS9729 IS-AP iAdvantage Limited
203.76.224.0/24 AS9549 COMDEK-ISP-AS-AP Comdek ISP
203.78.125.0/24 AS17653 PCM-HK-AP Pacific Century Matrix
203.86.2.0/23 AS4058 APNIC-4058 Asia Pacific Network Information Centre
203.90.192.0/20 AS9658 ETPI-IDS-AS-AP Eastern Telecoms Phils., Inc.
203.135.99.0/24 AS2687 IBM-MMD-AS IBM
203.135.224.0/19 AS4058 APNIC-4058 Asia Pacific Network Information Centre
204.19.224.0/19 AS816 UUNET-AS4 UUNET Technologies, Inc.
204.29.189.0/24 AS11755 WAYMARKCOMM Waymark Internet Services, Inc.
204.52.232.0/24 AS7177 DFWNET DFW Internet Services, Inc.
204.89.225.0/24 AS2495 KANREN Kansas Research and Education Network
204.154.240.0/21 AS11572 MEDIACOM Mediacom,llc / RidgeNet
204.194.110.0/23 AS10588 ICSNET Intelligent Computer Solutions, Inc
205.150.0.0/15 AS701 ALTERNET-AS UUNET Technologies, Inc.
206.41.32.0/19 AS14824 NEWSOUTH NewSouth Communications Corp.
206.81.187.0/24 AS19194 JOVITA Sentris Network LLC
206.82.64.0/18 AS7029 ALLTELNET Alltel Information Services, Inc.
206.108.34.0/24 AS852 ASN852 Telus Advanced Communications
206.108.35.0/24 AS852 ASN852 Telus Advanced Communications
206.126.0.0/19 AS5750 FLEXNET-HAWAII FlexNet Inc.
206.167.57.0/24 AS376 RISQ-AS Reseau Interordinateurs Scientique Quebecois (RISQ)
206.191.64.0/18 AS15290 ATTCA-15290 AT&T Canada Telecom Services Company
206.251.69.0/24 AS27429 TIL Telesat International Ltd.
207.47.39.0/24 AS816 UUNET-AS4 UUNET Technologies, Inc.
207.92.0.0/14 AS2551 ICG ICG NetAhead, Inc.
207.162.192.0/19 AS4589 EASYNET Easynet Group Plc
207.231.96.0/19 AS11194 NUNETPA NuNet Inc
208.65.232.0/23 AS701 ALTERNET-AS UUNET Technologies, Inc.
208.81.187.0/24 AS19194 JOVITA Sentris Network LLC
208.104.103.0/24 AS1239 SPRINTLINK Sprint
209.104.198.0/24 AS6137 SISNA SISNA, Inc.
209.104.199.0/24 AS6137 SISNA SISNA, Inc.
209.104.218.0/24 AS6137 SISNA SISNA, Inc.
209.104.219.0/24 AS6137 SISNA SISNA, Inc.
209.104.252.0/22 AS12030 PACIFIC-ONLINE-PON Pacific Online Services
209.108.0.0/14 AS2551 ICG ICG NetAhead, Inc.
209.151.128.0/19 AS816 UUNET-AS4 UUNET Technologies, Inc.
209.160.73.0/24 AS13415 LUMIX Lumix Communications, Inc.
209.160.209.0/24 AS13415 LUMIX Lumix Communications, Inc.
209.169.219.0/24 AS189 GENUITY-AS189 Genuity
209.169.223.0/24 AS189 GENUITY-AS189 Genuity
209.172.0.0/18 AS7770 TRITON Triton Technologies, Inc.
209.213.32.0/19 AS10629 INTERPAC Inter-Pacific Network Services
209.213.50.0/24 AS10629 INTERPAC Inter-Pacific Network Services
209.213.51.0/24 AS10629 INTERPAC Inter-Pacific Network Services
209.213.55.0/24 AS10629 INTERPAC Inter-Pacific Network Services
209.213.56.0/24 AS10629 INTERPAC Inter-Pacific Network Services
209.213.160.0/19 AS4355 ERMS-EARTHLNK EARTHLINK, INC
209.222.137.0/24 AS27429 TIL Telesat International Ltd.
209.240.96.0/19 AS10815 KCNET KCnet, Inc.
209.251.0.0/19 AS11036 SISCOM SISCOM, Inc
209.251.64.0/19 AS10266 NETWAY-AS MDC, Inc.
210.4.20.0/22 AS10095 AS10095 Segmentation Fault
210.4.60.0/24 AS10095 AS10095 Segmentation Fault
210.4.61.0/24 AS10095 AS10095 Segmentation Fault
211.27.156.0/24 AS9768 PUBNET1-AS KT
216.18.224.0/21 AS11458 IMBRIS IMBRIS, INC.
216.18.224.0/22 AS11458 IMBRIS IMBRIS, INC.
216.18.228.0/22 AS11458 IMBRIS IMBRIS, INC.
216.47.32.0/19 AS11304 SPLUS Solutions Plus Inc.
216.96.128.0/18 AS7018 ATT-INTERNET4 AT&T WorldNet Services
216.115.178.0/24 AS11676 ACSBPS Affiliated Computing Services Business ProcessSolutions
216.115.179.0/24 AS11676 ACSBPS Affiliated Computing Services Business ProcessSolutions
216.115.182.0/24 AS11676 ACSBPS Affiliated Computing Services Business ProcessSolutions
216.115.183.0/24 AS11676 ACSBPS Affiliated Computing Services Business ProcessSolutions
216.115.184.0/23 AS11676 ACSBPS Affiliated Computing Services Business ProcessSolutions
216.115.186.0/23 AS11676 ACSBPS Affiliated Computing Services Business ProcessSolutions
216.115.186.0/24 AS11676 ACSBPS Affiliated Computing Services Business ProcessSolutions
216.115.189.0/24 AS11676 ACSBPS Affiliated Computing Services Business ProcessSolutions
216.115.190.0/24 AS11676 ACSBPS Affiliated Computing Services Business ProcessSolutions
216.115.191.0/24 AS11676 ACSBPS Affiliated Computing Services Business ProcessSolutions
216.153.0.0/17 AS6203 ISDN-NET ISDN-Net Inc.
216.211.177.0/24 AS14473 KNET KNet, Inc.
216.226.108.0/22 AS3602 SPRINT-CA-AS Sprint Canada Inc.
Please see http://www.cidr-report.org for the full report
------------------------------------
Copies of this report are mailed to:
nanog(a)merit.edu
eof-list(a)ripe.net
apops(a)apops.net
routing-wg(a)ripe.net
afnog(a)afnog.org
1
0
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
Daily listings are sent to bgp-stats(a)lists.apnic.net
If you have any comments please contact Philip Smith <pfs(a)cisco.com>.
Routing Table Report 20:00 +10GMT Fri 20 Jun, 2003
Analysis Summary
----------------
BGP routing table entries examined: 125820
Prefixes after maximum aggregation: 79010
Unique aggregates announced to Internet: 59502
Total ASes present in the Internet Routing Table: 15384
Origin-only ASes present in the Internet Routing Table: 13338
Origin ASes announcing only one prefix: 6045
Transit ASes present in the Internet Routing Table: 2046
Transit-only ASes present in the Internet Routing Table: 73
Average AS path length visible in the Internet Routing Table: 4.9
Max AS path length visible: 255
Illegal AS announcements present in the Routing Table: 1
Non-routable prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 17
Number of addresses announced to Internet: 1252521120
Equivalent to 74 /8s, 167 /16s and 244 /24s
Percentage of available address space announced: 33.8
Percentage of allocated address space announced: 60.4
Percentage of available address space allocated: 55.9
Total number of prefixes smaller than registry allocations: 55442
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 21467
Total APNIC prefixes after maximum aggregation: 12556
Prefixes being announced from the APNIC address blocks: 19908
Unique aggregates announced from the APNIC address blocks: 12225
APNIC Region origin ASes present in the Internet Routing Table: 1823
APNIC Region origin ASes announcing only one prefix: 526
APNIC Region transit ASes present in the Internet Routing Table: 297
Average APNIC Region AS path length visible: 4.9
Max APNIC Region AS path length visible: 17
Number of APNIC addresses announced to Internet: 115912352
Equivalent to 6 /8s, 232 /16s and 174 /24s
Percentage of available APNIC address space announced: 62.5
APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239
17408 - 18431, 23552 - 24575
APNIC Address Blocks 60/7, 202/7, 210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 77230
Total ARIN prefixes after maximum aggregation: 48181
Prefixes being announced from the ARIN address blocks: 55477
Unique aggregates announced from the ARIN address blocks: 16498
ARIN Region origin ASes present in the Internet Routing Table: 8492
ARIN Region origin ASes announcing only one prefix: 2901
ARIN Region transit ASes present in the Internet Routing Table: 818
Average ARIN Region AS path length visible: 4.7
Max ARIN Region AS path length visible: 17
Number of ARIN addresses announced to Internet: 193233408
Equivalent to 11 /8s, 132 /16s and 130 /24s
Percentage of available ARIN address space announced: 72.0
ARIN AS Blocks 1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106
2138 - 2584, 2615 - 2772, 2823 - 2829, 2880 - 3153
3354 - 4607, 4865 - 5119, 5632 - 6655, 6912 - 7466
7723 - 8191, 10240 - 12287, 13312 - 15359
16384 - 17407, 18432 - 20479, 21504 - 23551
25600 - 26591, 26624 - 27647, 29695 - 30719
ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 199/8, 204/6, 208/7
and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 21714
Total RIPE prefixes after maximum aggregation: 16015
Prefixes being announced from the RIPE address blocks: 18214
Unique aggregates announced from the RIPE address blocks: 12225
RIPE Region origin ASes present in the Internet Routing Table: 4659
RIPE Region origin ASes announcing only one prefix: 2531
RIPE Region transit ASes present in the Internet Routing Table: 831
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 20
Number of RIPE addresses announced to Internet: 132361024
Equivalent to 7 /8s, 227 /16s and 171 /24s
Percentage of available RIPE address space announced: 71.7
RIPE AS Blocks 1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614
2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631
6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383
20480 - 21503, 24576 - 25599, 28672 - 29695
RIPE Address Blocks 62/8, 80/7, 82/8, 188/8, 193/8, 194/7,
212/7 and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 5408
Total LACNIC prefixes after maximum aggregation: 2258
Prefixes being announced from the LACNIC address blocks: 4804
Unique aggregates announced from the LACNIC address blocks: 3014
LACNIC Region origin ASes present in the Internet Routing Table: 336
LACNIC Region origin ASes announcing only one prefix: 87
LACNIC Region transit ASes present in the Internet Routing Table: 68
Average LACNIC Region AS path length visible: 5.4
Max LACNIC Region AS path length visible: 24
Number of LACNIC addresses announced to Internet: 12777216
Equivalent to 0 /8s, 194 /16s and 247 /24s
Percentage of available LACNIC address space announced: 38.1
LACNIC AS Blocks 26592 - 26623, 27648 - 28671
LACNIC Address Blocks 200/7
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
1221 1058 1070 752 Telstra Pty Ltd
4755 400 133 67 Videsh Sanchar Nigam Ltd. Aut
2907 374 1895 350 SINET Japan
17557 346 24 151 Pakistan Telecom
703 335 371 268 UUNET
2764 307 325 274 connect.com.au pty ltd
7474 271 306 204 Optus Communications Pty Ltd
17676 250 3862 19 XTAGE CORPORATION
3786 244 773 211 DACOM Corporation
9583 230 37 21 Satyam Infoway Ltd.,
4134 222 1915 112 Data Communications Bureau
4766 212 2475 159 Korea Internet Exchange for "
9800 186 302 61 CHINA UNICOM
9443 182 58 82 Primus Telecommunications
9498 166 11 28 BHARTI BT INTERNET LTD.
4739 139 58 127 Commerical Internet eXchange
9929 139 169 34 China Netcom Corp.
4716 128 745 122 TTnet
9238 127 8 21 TATA ISP
7539 126 154 100 TANet2, sponsored by NSC, TAI
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 1543 8833 1088 UUNET Technologies, Inc.
7018 1337 7180 922 AT&T
1239 952 3020 670 Sprint
7132 923 6573 229 Southwestern Bell Internet Se
3908 906 1548 477 Supernet, Inc.
189 683 340 296 Genuity
11305 647 170 72 Interland Incorporated
7843 614 360 173 Adelphia Corp.
1 610 2602 412 GENUITY
4323 601 525 175 Time Warner Communications, I
18566 601 160 8 Covad Communications
852 527 1124 416 Telus Advanced Communications
6197 518 350 212 BellSouth Network Solutions,
705 510 273 333 UUNET Technologies, Inc.
209 501 2108 303 Qwest
7066 488 204 261 Virginia Polytechnic Institut
6198 473 231 182 BellSouth Network Solutions,
20115 463 194 284 Charter Communications
690 450 65 293 Merit Network
2386 407 542 235 AT&T Data Communications Serv
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 746 2172 633 UUNET - Commercial IP service
3301 303 1171 290 TeliaNet Sweden
3320 266 2004 228 Deutsche Telekom AG
719 264 307 125 LANLINK autonomous system
3215 261 834 150 France Telecom Transpac
680 232 2053 229 DFN-IP service G-WiN
8220 225 384 213 COLT Internet - International
1257 223 311 185 SWIPnet Swedish IP Network
5400 204 143 123 BT Ignite European Backbone
786 179 1874 179 The JANET IP Service
5515 179 795 150 Sonera Solution Autonomous Sy
8708 153 44 150 Romania Data Systems S.A.
3303 140 549 137 Swisscom Ltd
12302 127 18 34 MobiFon S.A.
2856 124 1315 114 BTnet UK Regional network
3246 120 384 116 Song Networks
3269 118 823 65 TELECOM ITALIA
3352 109 780 32 Ibernet, Internet Access Netw
5511 101 178 81 France Telecom
2647 97 4129 39 SITA
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6140 297 98 107 ImpSat
7303 237 37 58 Telecom Argentina Stet-France
8151 215 350 117 UniNet S.A. de C.V.
11172 170 66 40 Servicios Alestra S.A de C.V
16814 135 9 17 NSS, S.A.
6503 130 189 93 AVANTEL, S.A.
10620 115 7 32 TVCABLE BOGOTA
11340 105 3 33 Red Universitaria Nacional
6147 99 70 21 Telefonica Del Peru
11992 89 8 38 Integrated Systems
13999 86 36 8 Mega Cable S.A. de C.V.
8065 80 9 16 Empresas Publicas de Medellin
6535 75 5 18 Chilesat Servicios Empresari
1916 73 306 43 Fundacao de Amparo a Pesquisa
15311 72 12 36 Telefonica Empresas
11311 69 7 13 Sinectis S.A.
4270 68 18 9 Red de Interconexion Universi
11830 67 5 27 Instituto Costarricense de El
7080 64 4 1 Electronica y Comunicaciones
7927 64 5 39 Global One Venezuela
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7132 923 694 Southwestern Bell Internet Se
18566 601 593 Covad Communications
11305 647 575 Interland Incorporated
7843 614 441 Adelphia Corp.
3908 906 429 Supernet, Inc.
4323 601 426 Time Warner Communications, I
7018 1337 415 AT&T
189 683 387 Genuity
4755 400 333 Videsh Sanchar Nigam Ltd. Aut
1221 1058 306 Telstra Pty Ltd
6197 518 306 BellSouth Network Solutions,
27364 319 301 Armstrong Cable Services
4355 397 294 EarthLink, Inc.
6198 473 291 BellSouth Network Solutions,
6347 368 288 SAVVIS Communications Corpora
1239 952 282 Sprint
376 383 267 Reseau Interordinateurs Scien
22909 277 265 Comcast Cable Corporation
17676 250 231 XTAGE CORPORATION
7066 488 227 Virginia Polytechnic Institut
List of Unregistered ASNs (Global)
----------------------------------
Bad AS Designation Network Transit AS Description
1877 UNALLOCATED 192.108.199.0/24 1880 Stupi, house man's p
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
39.0.0.0/8 4554 Exchange Point Blocks
132.0.0.0/10 568 DISO-UNRRA
137.0.0.0/13 568 DISO-UNRRA
158.0.0.0/13 568 DISO-UNRRA
172.208.0.0/14 1668 GNN Hosting Service
192.43.230.0/24 4738 South Australian Academic Res
192.44.0.0/19 702 UUNET - Commercial IP service
192.83.16.0/20 5515 Sonera Solution Autonomous Sy
192.83.32.0/19 5515 Sonera Solution Autonomous Sy
192.83.96.0/22 5515 Sonera Solution Autonomous Sy
192.83.100.0/24 5515 Sonera Solution Autonomous Sy
192.119.135.0/24 270 NASA
192.135.50.0/24 7018 AT&T
192.136.79.0/24 719 LANLINK autonomous system
192.153.136.0/21 568 DISO-UNRRA
192.158.254.0/24 705 UUNET Technologies, Inc.
192.172.0.0/19 568 DISO-UNRRA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:20 /9:5 /10:8 /11:13 /12:53
/13:99 /14:257 /15:470 /16:7428 /17:1699 /18:3003
/19:8483 /20:8532 /21:6169 /22:9086 /23:10664 /24:69249
/25:157 /26:252 /27:57 /28:42 /29:26 /30:21
/31:0 /32:27
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
189 606 683 Genuity
18566 595 601 Covad Communications
11305 573 647 Interland Incorporated
3908 570 906 Supernet, Inc.
7018 469 1337 AT&T
702 456 746 UUNET - Commercial IP service
701 432 1543 UUNET Technologies, Inc.
690 408 450 Merit Network
6197 390 518 BellSouth Network Solutions,
7066 384 488 Virginia Polytechnic Institut
7843 373 614 Adelphia Corp.
6198 370 473 BellSouth Network Solutions,
1239 358 952 Sprint
20115 323 463 Charter Communications
27364 313 319 Armstrong Cable Services
19262 227 268 Verizon Global Networks
1 223 610 GENUITY
4355 217 397 EarthLink, Inc.
3320 207 266 Deutsche Telekom AG
705 203 510 UUNET Technologies, Inc.
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:2 12:707 13:1 15:4 16:1 17:3
20:7 24:856 25:1 32:95 38:40 40:21
44:2 57:17 61:254 62:362 63:1869 64:1941
65:1971 66:2585 67:177 68:371 69:178 80:366
81:123 128:135 129:172 130:47 131:79 132:26
134:174 135:4 136:116 137:107 138:108 139:64
140:168 141:122 142:94 143:42 144:105 145:14
146:272 147:97 148:291 149:60 150:69 151:69
152:231 153:61 154:7 155:116 156:53 157:45
158:123 159:139 160:43 161:75 162:130 163:77
164:312 165:142 166:95 167:320 168:171 169:73
170:315 171:8 192:5321 193:2450 194:1953 195:1061
196:479 198:3586 199:2718 200:2964 202:3805 203:5211
204:3003 205:2048 206:2338 207:2434 208:2600 209:2893
210:835 211:353 212:971 213:822 214:19 215:23
216:3566 217:639 218:89 219:45 220:95 221:3
End of report
1
0
This report has been generated at Fri Jun 13 21:46:40 2003 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date Prefixes CIDR Agg
06-06-03 122422 87154
07-06-03 122772 87221
08-06-03 122836 87199
09-06-03 122724 87175
10-06-03 122603 87211
11-06-03 122581 87288
12-06-03 122787 87267
13-06-03 122864 87343
AS Summary
15267 Number of ASes in routing system
6029 Number of ASes announcing only one prefix
1520 Largest number of prefixes announced by an AS
AS701 : ALTERNET-AS UUNET Technologies, Inc.
73222912 Largest address span announced by an AS (/32s)
AS568 : SUMNET-AS DISO-UNRRA
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 13Jun03 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 122896 87333 35563 28.9% All ASes
AS7132 1016 228 788 77.6% SBIS-AS SBC Internet Services
- Southwest
AS11305 647 137 510 78.8% INTERLAND-NET1 Interland
Incorporated
AS701 1520 1076 444 29.2% ALTERNET-AS UUNET
Technologies, Inc.
AS7843 618 174 444 71.8% ADELPHIA-AS Adelphia Corp.
AS4323 602 179 423 70.3% TW-COMM Time Warner
Communications, Inc.
AS7018 1341 933 408 30.4% ATT-INTERNET4 AT&T WorldNet
Services
AS3908 896 527 369 41.2% SUPERNETASBLK SuperNet, Inc.
AS4755 397 79 318 80.1% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS1221 1077 768 309 28.7% ASN-TELSTRA Telstra Pty Ltd
AS4355 398 111 287 72.1% ERMS-EARTHLNK EARTHLINK, INC
AS6197 493 207 286 58.0% BATI-ATL BellSouth Network
Solutions, Inc
AS6198 468 184 284 60.7% BATI-MIA BellSouth Network
Solutions, Inc
AS22927 298 15 283 95.0% AR-TEAR2-LACNIC TELEFONICA DE
ARGENTINA
AS1239 956 674 282 29.5% SPRINTLINK Sprint
AS6347 364 91 273 75.0% DIAMOND SAVVIS Communications
Corporation
AS27364 312 82 230 73.7% ACS-INTERNET Armstrong Cable
Services
AS17676 250 24 226 90.4% GIGAINFRA XTAGE CORPORATION
AS22773 218 8 210 96.3% CCINET-2 Cox Communications
Inc. Atlanta
AS209 494 302 192 38.9% ASN-QWEST Qwest
AS17557 339 159 180 53.1% PKTELECOM-AS-AP Pakistan
Telecom
AS705 509 332 177 34.8% ALTERNET-AS UUNET
Technologies, Inc.
AS2048 259 88 171 66.0% LANET-1 State of Louisiana
AS2386 402 235 167 41.5% INS-AS AT&T Data
Communications Services
AS6327 189 24 165 87.3% SHAWFIBER Shaw Fiberlink
Limited
AS13601 205 46 159 77.6% ASN-INNERHOST Innerhost, Inc.
AS4200 178 21 157 88.2% AGIS-NET Apex Global
Information Services, Inc.
AS690 448 293 155 34.6% MERIT-AS-27 Merit Network Inc.
AS20115 462 310 152 32.9% CHARTER-NET-HKY-NC Charter
Communications
AS3602 226 78 148 65.5% SPRINT-CA-AS Sprint Canada
Inc.
AS2686 256 111 145 56.6% AS2686 AT&T Global Network
Services - EMEA
Total 15838 7496 8342 52.7% Top 30 total
Possible Bogus Routes
24.2.128.0/21 AS6478 ATT-INTERNET3 AT&T WorldNet Services
24.7.10.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
24.11.98.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
24.14.197.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
24.18.132.0/23 AS6478 ATT-INTERNET3 AT&T WorldNet Services
24.23.8.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
24.119.0.0/16 AS11492 CABLEONE CABLE ONE
24.180.60.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
24.183.185.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
24.183.186.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
24.183.187.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
24.183.188.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
24.183.189.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
24.183.191.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
24.223.128.0/17 AS11060 NEO-RR-COM Time Warner Cable Northeast Ohio
61.12.32.0/24 AS7545 TPG-INTERNET-AP TPG Internet Pty Ltd
61.12.34.0/24 AS7545 TPG-INTERNET-AP TPG Internet Pty Ltd
64.30.64.0/19 AS14900 USLEC-CORP-1 USLEC Corp.
65.2.165.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
65.6.145.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
65.6.146.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
65.6.147.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
65.6.150.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
65.6.151.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
65.8.0.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
65.11.200.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
65.11.201.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
65.15.117.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
66.41.192.0/18 AS13367 ATT-BBND-B AT&T Broadband
69.51.192.0/20 AS5769 VIDEOTRON Videotron Telecom Ltee
69.54.128.0/20 AS19939 BCTELCO Beaver Creek Cooperative Telephone Company
132.0.0.0/10 AS568 SUMNET-AS DISO-UNRRA
137.0.0.0/13 AS568 SUMNET-AS DISO-UNRRA
138.136.0.0/13 AS568 SUMNET-AS DISO-UNRRA
140.240.0.0/13 AS1 GNTY-1 Genuity
158.0.0.0/13 AS568 SUMNET-AS DISO-UNRRA
165.212.0.0/16 AS7424 USANET USA.Net
166.16.0.0/16 AS7132 SBIS-AS SBC Internet Services - Southwest
171.64.0.0/10 AS1 GNTY-1 Genuity
192.43.230.0/24 AS4738 SAARDNET-AS South Australian Academic Research and Development Network
192.44.0.0/19 AS702 ALTERNET-AS UUNET Technologies, Inc.
192.83.16.0/20 AS5515 SONERA-GLOBAL-IP Sonera Solution Autonomous System
192.83.32.0/19 AS5515 SONERA-GLOBAL-IP Sonera Solution Autonomous System
192.83.64.0/19 AS5515 SONERA-GLOBAL-IP Sonera Solution Autonomous System
192.83.96.0/22 AS5515 SONERA-GLOBAL-IP Sonera Solution Autonomous System
192.83.100.0/24 AS5515 SONERA-GLOBAL-IP Sonera Solution Autonomous System
192.119.135.0/24 AS270 PSCNI-AS National Aeronautics and Space Administration
192.124.252.0/22 AS680 AS680 DFN-IP service G-WiN
192.135.50.0/24 AS7018 ATT-INTERNET4 AT&T WorldNet Services
192.136.79.0/24 AS719 AS719 LANLINK autonomous system
192.153.136.0/21 AS568 SUMNET-AS DISO-UNRRA
192.153.144.0/21 AS568 SUMNET-AS DISO-UNRRA
192.172.0.0/19 AS568 SUMNET-AS DISO-UNRRA
192.188.208.0/20 AS568 SUMNET-AS DISO-UNRRA
192.228.0.0/16 AS4637 REACH Reach Network Border AS
192.243.32.0/23 AS2044 PALIN-AS Palin Aquisitions Inc.
198.23.26.0/24 AS4390 BELLATLANTIC-COM Bell Atlantic, Inc.
198.97.72.0/21 AS568 SUMNET-AS DISO-UNRRA
198.97.80.0/20 AS568 SUMNET-AS DISO-UNRRA
198.97.88.0/24 AS89 NUSC-CSTLNET-AS Naval Underwater Systems Center
198.97.192.0/20 AS568 SUMNET-AS DISO-UNRRA
198.97.240.0/20 AS568 SUMNET-AS DISO-UNRRA
198.98.8.0/21 AS3701 NERONET Oregon Joint Graduate Schools of Engineering
198.101.4.0/22 AS568 SUMNET-AS DISO-UNRRA
198.136.32.0/20 AS19329 MCNET Martin County Board of County Commissioners
198.144.32.0/19 AS3998 CITY-NET CityNet, Inc.
198.161.87.0/24 AS6539 GROUPTLCOM GT Group Telecom Services Corp.
198.161.165.0/24 AS852 ASN852 Telus Advanced Communications
198.163.155.0/24 AS684 MBNET-AS Manitoba Regional Network
198.167.0.0/16 AS7456 INTERHOP Interhop Network SERVICES Inc.
198.167.163.0/24 AS15290 ATTCA-15290 AT&T Canada Telecom Services Company
198.168.0.0/16 AS701 ALTERNET-AS UUNET Technologies, Inc.
198.169.0.0/16 AS803 SASKTEL SaskTel
198.232.133.0/24 AS23075 SKOTOS-AS Skotos Tech, Inc
199.10.0.0/16 AS568 SUMNET-AS DISO-UNRRA
199.60.0.0/20 AS271 BCNET-AS University of British Columbia
199.79.32.0/20 AS3701 NERONET Oregon Joint Graduate Schools of Engineering
199.84.0.0/16 AS701 ALTERNET-AS UUNET Technologies, Inc.
199.114.0.0/18 AS568 SUMNET-AS DISO-UNRRA
199.114.0.0/21 AS568 SUMNET-AS DISO-UNRRA
199.114.128.0/18 AS568 SUMNET-AS DISO-UNRRA
199.120.32.0/19 AS16582 NEXTLEVELINTERNET NEXTLEVEL INTERNET, INC.
199.121.0.0/16 AS568 SUMNET-AS DISO-UNRRA
199.123.16.0/20 AS568 SUMNET-AS DISO-UNRRA
199.123.80.0/21 AS568 SUMNET-AS DISO-UNRRA
199.167.25.0/24 AS701 ALTERNET-AS UUNET Technologies, Inc.
199.189.32.0/19 AS7332 IQUEST-AS IQuest Internet
199.202.0.0/16 AS701 ALTERNET-AS UUNET Technologies, Inc.
202.3.144.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.146.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.147.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.148.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.149.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.150.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.152.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.154.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.155.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.157.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.158.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.159.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.4.252.0/22 AS4808 CNCGROUP-BJ CNCGROUP-BJ
202.4.255.0/24 AS4799 UNSPECIFIED Ji Tong Communications Co., Ltd.
202.6.96.0/24 AS4761 INDOSAT1-AP INDOSATNET-ASN
202.6.97.0/24 AS4761 INDOSAT1-AP INDOSATNET-ASN
202.6.99.0/24 AS4761 INDOSAT1-AP INDOSATNET-ASN
202.8.128.0/19 AS202 GENUITY-AS199-203 Genuity
202.44.112.0/20 AS17458 CWNETDG-IO-AP Cable and Wireless
202.122.76.0/24 AS17553 TIMELESS-AP System Integration provider
202.130.224.0/20 AS4808 CNCGROUP-BJ CNCGROUP-BJ
202.130.240.0/21 AS4808 CNCGROUP-BJ CNCGROUP-BJ
202.130.248.0/21 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street
202.130.248.0/22 AS4812 CHINANET-SH-AP China Telecom (Group)
202.130.252.0/22 AS4812 CHINANET-SH-AP China Telecom (Group)
202.136.254.0/23 AS4808 CNCGROUP-BJ CNCGROUP-BJ
202.136.254.0/24 AS4808 CNCGROUP-BJ CNCGROUP-BJ
202.140.230.0/23 AS9466 UUNET-JP-AP UUNET Japan Limited
202.140.232.0/23 AS9466 UUNET-JP-AP UUNET Japan Limited
202.140.234.0/24 AS9466 UUNET-JP-AP UUNET Japan Limited
202.140.235.0/24 AS9466 UUNET-JP-AP UUNET Japan Limited
202.142.130.0/23 AS17820 DIL-AP DIRECT INTERNET LTD.
202.142.132.0/22 AS17820 DIL-AP DIRECT INTERNET LTD.
202.143.48.0/21 AS4795 INDOSAT2-ID-AP INDOSATNET-ASN
202.143.56.0/21 AS4795 INDOSAT2-ID-AP INDOSATNET-ASN
202.161.0.0/19 AS10097 FLOWCOM flow communications level 2 541 kent st sydney nsw 2000
202.161.0.0/21 AS4634 -No Whois Entry-
202.161.8.0/21 AS4634 -No Whois Entry-
202.164.192.0/19 AS7599 IPXC-AS-AP IP Exchange
202.165.0.0/19 AS9443 INTERNETPRIMUS-AS-AP Primus Telecommunications
202.173.32.0/19 AS9671 APNIC-AS-3-BLOCK Asia Pacific Network Information Centre
203.62.0.0/17 AS7572 AARNET-ACT-RNO Australian Academic and Reasearch Network (AARNet)
203.76.128.0/24 AS9729 IS-AP iAdvantage Limited
203.76.224.0/24 AS9549 COMDEK-ISP-AS-AP Comdek ISP
203.78.125.0/24 AS17653 PCM-HK-AP Pacific Century Matrix
203.86.2.0/23 AS4058 APNIC-4058 Asia Pacific Network Information Centre
203.90.192.0/20 AS9658 ETPI-IDS-AS-AP Eastern Telecoms Phils., Inc.
203.135.99.0/24 AS2687 IBM-MMD-AS IBM
203.135.224.0/19 AS4058 APNIC-4058 Asia Pacific Network Information Centre
204.19.224.0/19 AS816 UUNET-AS4 UUNET Technologies, Inc.
204.29.189.0/24 AS11755 WAYMARKCOMM Waymark Internet Services, Inc.
204.52.232.0/24 AS7177 DFWNET DFW Internet Services, Inc.
204.89.225.0/24 AS2495 KANREN Kansas Research and Education Network
204.154.240.0/21 AS11572 MEDIACOM Mediacom,llc / RidgeNet
204.194.110.0/23 AS10588 ICSNET Intelligent Computer Solutions, Inc
205.150.0.0/15 AS701 ALTERNET-AS UUNET Technologies, Inc.
205.173.248.0/21 AS2548 ALGX-ATCW-AS Allegiance Telecom Companies Worldwide
206.41.32.0/19 AS14824 NEWSOUTH NewSouth Communications Corp.
206.81.187.0/24 AS19194 JOVITA Sentris Network LLC
206.82.64.0/18 AS7029 ALLTELNET Alltel Information Services, Inc.
206.108.34.0/24 AS852 ASN852 Telus Advanced Communications
206.108.35.0/24 AS852 ASN852 Telus Advanced Communications
206.126.0.0/19 AS5750 FLEXNET-HAWAII FlexNet Inc.
206.167.57.0/24 AS376 RISQ-AS Reseau Interordinateurs Scientique Quebecois (RISQ)
206.191.64.0/18 AS15290 ATTCA-15290 AT&T Canada Telecom Services Company
206.251.69.0/24 AS27429 TIL Telesat International Ltd.
207.47.39.0/24 AS816 UUNET-AS4 UUNET Technologies, Inc.
207.92.0.0/14 AS2551 ICG ICG NetAhead, Inc.
207.162.192.0/19 AS4589 EASYNET Easynet Group Plc
207.231.96.0/19 AS11194 NUNETPA NuNet Inc
208.65.232.0/23 AS701 ALTERNET-AS UUNET Technologies, Inc.
208.81.187.0/24 AS19194 JOVITA Sentris Network LLC
208.104.103.0/24 AS1239 SPRINTLINK Sprint
209.104.198.0/24 AS6137 SISNA SISNA, Inc.
209.104.199.0/24 AS6137 SISNA SISNA, Inc.
209.104.218.0/24 AS6137 SISNA SISNA, Inc.
209.104.219.0/24 AS6137 SISNA SISNA, Inc.
209.104.252.0/22 AS12030 PACIFIC-ONLINE-PON Pacific Online Services
209.108.0.0/14 AS2551 ICG ICG NetAhead, Inc.
209.151.128.0/19 AS816 UUNET-AS4 UUNET Technologies, Inc.
209.160.70.0/23 AS13415 LUMIX Lumix Communications, Inc.
209.160.73.0/24 AS13415 LUMIX Lumix Communications, Inc.
209.160.209.0/24 AS13415 LUMIX Lumix Communications, Inc.
209.160.210.0/24 AS13415 LUMIX Lumix Communications, Inc.
209.169.219.0/24 AS189 GENUITY-AS189 Genuity
209.169.223.0/24 AS189 GENUITY-AS189 Genuity
209.172.0.0/18 AS7770 TRITON Triton Technologies, Inc.
209.213.32.0/19 AS10629 INTERPAC Inter-Pacific Network Services
209.213.50.0/24 AS10629 INTERPAC Inter-Pacific Network Services
209.213.51.0/24 AS10629 INTERPAC Inter-Pacific Network Services
209.213.55.0/24 AS10629 INTERPAC Inter-Pacific Network Services
209.213.56.0/24 AS10629 INTERPAC Inter-Pacific Network Services
209.213.160.0/19 AS4355 ERMS-EARTHLNK EARTHLINK, INC
209.222.137.0/24 AS27429 TIL Telesat International Ltd.
209.240.96.0/19 AS10815 KCNET KCnet, Inc.
209.251.0.0/19 AS11036 SISCOM SISCOM, Inc
209.251.64.0/19 AS10266 NETWAY-AS MDC, Inc.
210.4.20.0/22 AS10095 AS10095 Segmentation Fault
210.4.60.0/24 AS10095 AS10095 Segmentation Fault
210.4.61.0/24 AS10095 AS10095 Segmentation Fault
211.27.156.0/24 AS9768 PUBNET1-AS KT
216.18.224.0/21 AS11458 IMBRIS IMBRIS, INC.
216.18.224.0/22 AS11458 IMBRIS IMBRIS, INC.
216.18.228.0/22 AS11458 IMBRIS IMBRIS, INC.
216.47.32.0/19 AS11304 SPLUS Solutions Plus Inc.
216.96.128.0/18 AS7018 ATT-INTERNET4 AT&T WorldNet Services
216.115.178.0/24 AS11676 ACSBPS Affiliated Computing Services Business ProcessSolutions
216.115.179.0/24 AS11676 ACSBPS Affiliated Computing Services Business ProcessSolutions
216.115.182.0/24 AS11676 ACSBPS Affiliated Computing Services Business ProcessSolutions
216.115.183.0/24 AS11676 ACSBPS Affiliated Computing Services Business ProcessSolutions
216.115.184.0/23 AS11676 ACSBPS Affiliated Computing Services Business ProcessSolutions
216.115.186.0/23 AS11676 ACSBPS Affiliated Computing Services Business ProcessSolutions
216.115.186.0/24 AS11676 ACSBPS Affiliated Computing Services Business ProcessSolutions
216.115.189.0/24 AS11676 ACSBPS Affiliated Computing Services Business ProcessSolutions
216.115.190.0/24 AS11676 ACSBPS Affiliated Computing Services Business ProcessSolutions
216.115.191.0/24 AS11676 ACSBPS Affiliated Computing Services Business ProcessSolutions
216.153.0.0/17 AS6203 ISDN-NET ISDN-Net Inc.
216.211.177.0/24 AS14473 KNET KNet, Inc.
216.226.108.0/22 AS3602 SPRINT-CA-AS Sprint Canada Inc.
217.18.96.0/19 AS16210 GRUPPOIH-AS Gruppo IH Srl
Please see http://www.cidr-report.org for the full report
------------------------------------
Copies of this report are mailed to:
nanog(a)merit.edu
eof-list(a)ripe.net
apops(a)apops.net
routing-wg(a)ripe.net
afnog(a)afnog.org
1
0
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
Daily listings are sent to bgp-stats(a)lists.apnic.net
If you have any comments please contact Philip Smith <pfs(a)cisco.com>.
Routing Table Report 20:00 +10GMT Fri 13 Jun, 2003
Analysis Summary
----------------
BGP routing table entries examined: 126129
Prefixes after maximum aggregation: 79032
Unique aggregates announced to Internet: 59425
Total ASes present in the Internet Routing Table: 15334
Origin-only ASes present in the Internet Routing Table: 13292
Origin ASes announcing only one prefix: 6018
Transit ASes present in the Internet Routing Table: 2042
Transit-only ASes present in the Internet Routing Table: 74
Average AS path length visible in the Internet Routing Table: 5.0
Max AS path length visible: 255
Illegal AS announcements present in the Routing Table: 9
Non-routable prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 17
Number of addresses announced to Internet: 1251322176
Equivalent to 74 /8s, 149 /16s and 169 /24s
Percentage of available address space announced: 33.8
Percentage of allocated address space announced: 60.3
Percentage of available address space allocated: 55.9
Total number of prefixes smaller than registry allocations: 55636
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 21478
Total APNIC prefixes after maximum aggregation: 12586
Prefixes being announced from the APNIC address blocks: 19892
Unique aggregates announced from the APNIC address blocks: 12186
APNIC Region origin ASes present in the Internet Routing Table: 1817
APNIC Region origin ASes announcing only one prefix: 521
APNIC Region transit ASes present in the Internet Routing Table: 298
Average APNIC Region AS path length visible: 5.0
Max APNIC Region AS path length visible: 18
Number of APNIC addresses announced to Internet: 114817952
Equivalent to 6 /8s, 215 /16s and 251 /24s
Percentage of available APNIC address space announced: 61.9
APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239
17408 - 18431, 23552 - 24575
APNIC Address Blocks 60/7, 202/7, 210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 77450
Total ARIN prefixes after maximum aggregation: 48216
Prefixes being announced from the ARIN address blocks: 55548
Unique aggregates announced from the ARIN address blocks: 16496
ARIN Region origin ASes present in the Internet Routing Table: 8476
ARIN Region origin ASes announcing only one prefix: 2894
ARIN Region transit ASes present in the Internet Routing Table: 814
Average ARIN Region AS path length visible: 4.8
Max ARIN Region AS path length visible: 19
Number of ARIN addresses announced to Internet: 192875776
Equivalent to 11 /8s, 127 /16s and 13 /24s
Percentage of available ARIN address space announced: 71.9
ARIN AS Blocks 1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106
2138 - 2584, 2615 - 2772, 2823 - 2829, 2880 - 3153
3354 - 4607, 4865 - 5119, 5632 - 6655, 6912 - 7466
7723 - 8191, 10240 - 12287, 13312 - 15359
16384 - 17407, 18432 - 20479, 21504 - 23551
25600 - 26591, 26624 - 27647, 29695 - 30719
ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 199/8, 204/6, 208/7
and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 21791
Total RIPE prefixes after maximum aggregation: 15988
Prefixes being announced from the RIPE address blocks: 18247
Unique aggregates announced from the RIPE address blocks: 12202
RIPE Region origin ASes present in the Internet Routing Table: 4634
RIPE Region origin ASes announcing only one prefix: 2516
RIPE Region transit ASes present in the Internet Routing Table: 830
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 20
Number of RIPE addresses announced to Internet: 132097536
Equivalent to 7 /8s, 223 /16s and 166 /24s
Percentage of available RIPE address space announced: 71.6
RIPE AS Blocks 1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614
2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631
6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383
20480 - 21503, 24576 - 25599, 28672 - 29695
RIPE Address Blocks 62/8, 80/7, 82/8, 188/8, 193/8, 194/7,
212/7 and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 5401
Total LACNIC prefixes after maximum aggregation: 2242
Prefixes being announced from the LACNIC address blocks: 4817
Unique aggregates announced from the LACNIC address blocks: 2991
LACNIC Region origin ASes present in the Internet Routing Table: 335
LACNIC Region origin ASes announcing only one prefix: 87
LACNIC Region transit ASes present in the Internet Routing Table: 67
Average LACNIC Region AS path length visible: 5.4
Max LACNIC Region AS path length visible: 24
Number of LACNIC addresses announced to Internet: 12709120
Equivalent to 0 /8s, 193 /16s and 237 /24s
Percentage of available LACNIC address space announced: 37.9
LACNIC AS Blocks 26592 - 26623, 27648 - 28671
LACNIC Address Blocks 200/7
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
1221 1073 1087 764 Telstra Pty Ltd
4755 419 133 70 Videsh Sanchar Nigam Ltd. Aut
2907 374 1895 350 SINET Japan
17557 348 25 148 Pakistan Telecom
703 343 371 272 UUNET
2764 311 341 278 connect.com.au pty ltd
7474 274 306 205 Optus Communications Pty Ltd
17676 250 3862 19 XTAGE CORPORATION
3786 243 773 210 DACOM Corporation
4134 240 2066 119 Data Communications Bureau
9583 229 35 21 Satyam Infoway Ltd.,
4766 212 2475 159 Korea Internet Exchange for "
9800 183 294 59 CHINA UNICOM
9443 182 58 82 Primus Telecommunications
9498 155 10 24 BHARTI BT INTERNET LTD.
4739 139 58 127 Commerical Internet eXchange
9238 135 8 18 TATA ISP
7539 130 156 104 TANet2, sponsored by NSC, TAI
4716 128 745 122 TTnet
9768 126 384 60 Korea Telecom
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 1549 8897 1094 UUNET Technologies, Inc.
7018 1338 7181 927 AT&T
7132 1015 6572 227 Southwestern Bell Internet Se
1239 949 3018 667 Sprint
3908 915 1549 480 Supernet, Inc.
189 683 340 296 Genuity
11305 647 170 72 Interland Incorporated
7843 618 360 171 Adelphia Corp.
1 617 2603 419 GENUITY
4323 603 525 175 Time Warner Communications, I
18566 599 160 8 Covad Communications
852 527 1124 416 Telus Advanced Communications
705 510 273 333 UUNET Technologies, Inc.
209 494 2106 299 Qwest
6197 493 343 195 BellSouth Network Solutions,
7066 484 204 259 Virginia Polytechnic Institut
6198 466 230 177 BellSouth Network Solutions,
20115 462 194 283 Charter Communications
690 448 65 293 Merit Network
2386 403 506 235 AT&T Data Communications Serv
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 750 2174 636 UUNET - Commercial IP service
3301 304 1171 291 TeliaNet Sweden
3215 284 864 159 France Telecom Transpac
5515 281 795 150 Sonera Solution Autonomous Sy
3320 265 2004 227 Deutsche Telekom AG
719 261 307 124 LANLINK autonomous system
680 232 2053 229 DFN-IP service G-WiN
8220 224 384 212 COLT Internet - International
1257 223 315 185 SWIPnet Swedish IP Network
5400 220 139 129 BT Ignite European Backbone
786 179 1874 179 The JANET IP Service
8708 152 44 149 Romania Data Systems S.A.
3303 140 549 137 Swisscom Ltd
12302 128 18 35 MobiFon S.A.
2856 123 1315 113 BTnet UK Regional network
3246 118 366 114 Song Networks
3269 118 823 65 TELECOM ITALIA
3352 109 780 32 Ibernet, Internet Access Netw
2647 99 4129 39 SITA
5511 95 177 76 France Telecom
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6140 296 98 109 ImpSat
7303 238 37 57 Telecom Argentina Stet-France
8151 214 350 117 UniNet S.A. de C.V.
11172 171 66 40 Servicios Alestra S.A de C.V
16814 135 9 17 NSS, S.A.
6503 130 189 93 AVANTEL, S.A.
10620 115 7 32 TVCABLE BOGOTA
11340 105 3 33 Red Universitaria Nacional
6147 97 70 21 Telefonica Del Peru
11992 90 9 34 Integrated Systems
13999 86 36 8 Mega Cable S.A. de C.V.
8065 82 9 16 Empresas Publicas de Medellin
6535 74 5 21 Chilesat Servicios Empresari
1916 73 306 43 Fundacao de Amparo a Pesquisa
15311 71 12 35 Telefonica Empresas
11311 69 7 13 Sinectis S.A.
4270 68 18 9 Red de Interconexion Universi
11830 66 4 27 Instituto Costarricense de El
7927 65 5 40 Global One Venezuela
7080 64 4 1 Electronica y Comunicaciones
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7132 1015 788 Southwestern Bell Internet Se
18566 599 591 Covad Communications
11305 647 575 Interland Incorporated
7843 618 447 Adelphia Corp.
3908 915 435 Supernet, Inc.
4323 603 428 Time Warner Communications, I
7018 1338 411 AT&T
189 683 387 Genuity
4755 419 349 Videsh Sanchar Nigam Ltd. Aut
1221 1073 309 Telstra Pty Ltd
6197 493 298 BellSouth Network Solutions,
4355 398 294 EarthLink, Inc.
27364 312 294 Armstrong Cable Services
6198 466 289 BellSouth Network Solutions,
22927 298 285 TELEFONICA DE ARGENTINA
6347 363 284 SAVVIS Communications Corpora
1239 949 282 Sprint
376 383 267 Reseau Interordinateurs Scien
22909 276 264 Comcast Cable Corporation
17676 250 231 XTAGE CORPORATION
List of Unregistered ASNs (Global)
----------------------------------
Bad AS Designation Network Transit AS Description
65516 PRIVATE 61.232.70.0/24 17621 China Netcom Corp.
65516 PRIVATE 61.232.71.0/24 17621 China Netcom Corp.
65516 PRIVATE 61.232.72.0/22 17621 China Netcom Corp.
1877 UNALLOCATED 192.108.199.0/24 1880 Stupi, house man's p
64811 PRIVATE 211.154.136.0/23 4813 China Telecom(Group)
64811 PRIVATE 211.154.138.0/23 4813 China Telecom(Group)
64811 PRIVATE 211.154.152.0/23 4813 China Telecom(Group)
64811 PRIVATE 211.154.154.0/23 4813 China Telecom(Group)
65501 PRIVATE 218.144.170.128/26 4766 Korea Internet Excha
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
39.0.0.0/8 4554 Exchange Point Blocks
132.0.0.0/10 568 DISO-UNRRA
137.0.0.0/13 568 DISO-UNRRA
158.0.0.0/13 568 DISO-UNRRA
172.208.0.0/14 1668 GNN Hosting Service
192.43.230.0/24 4738 South Australian Academic Res
192.44.0.0/19 702 UUNET - Commercial IP service
192.83.16.0/20 5515 Sonera Solution Autonomous Sy
192.83.32.0/19 5515 Sonera Solution Autonomous Sy
192.83.96.0/22 5515 Sonera Solution Autonomous Sy
192.83.100.0/24 5515 Sonera Solution Autonomous Sy
192.119.135.0/24 270 NASA
192.135.50.0/24 7018 AT&T
192.136.79.0/24 719 LANLINK autonomous system
192.153.136.0/21 568 DISO-UNRRA
192.158.254.0/24 705 UUNET Technologies, Inc.
192.172.0.0/19 568 DISO-UNRRA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:20 /9:5 /10:8 /11:13 /12:53
/13:99 /14:256 /15:470 /16:7426 /17:1692 /18:2993
/19:8480 /20:8562 /21:6138 /22:9082 /23:10660 /24:69576
/25:165 /26:256 /27:58 /28:41 /29:26 /30:23
/31:0 /32:27
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
189 606 683 Genuity
18566 593 599 Covad Communications
3908 573 915 Supernet, Inc.
11305 573 647 Interland Incorporated
7018 466 1338 AT&T
702 458 750 UUNET - Commercial IP service
701 433 1549 UUNET Technologies, Inc.
690 406 448 Merit Network
7066 381 484 Virginia Polytechnic Institut
7843 378 618 Adelphia Corp.
6197 368 493 BellSouth Network Solutions,
6198 364 466 BellSouth Network Solutions,
1239 358 949 Sprint
20115 323 462 Charter Communications
27364 306 312 Armstrong Cable Services
22927 236 298 TELEFONICA DE ARGENTINA
1 225 617 GENUITY
19262 221 257 Verizon Global Networks
4355 217 398 EarthLink, Inc.
3215 213 284 France Telecom Transpac
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:2 12:704 13:1 15:4 16:1 17:3
20:7 24:854 25:1 32:95 38:40 40:21
44:2 57:17 61:261 62:343 63:1875 64:1950
65:1967 66:2581 67:178 68:375 69:202 80:361
81:129 128:142 129:176 130:47 131:81 132:26
134:174 135:4 136:116 137:106 138:109 139:64
140:158 141:120 142:94 143:43 144:106 145:16
146:272 147:97 148:288 149:61 150:44 151:70
152:231 153:60 154:7 155:116 156:54 157:45
158:127 159:138 160:43 161:76 162:130 163:77
164:312 165:143 166:94 167:318 168:408 169:61
170:312 171:8 192:5352 193:2474 194:2003 195:1057
196:474 198:3564 199:2717 200:2996 202:3793 203:5245
204:3001 205:2050 206:2369 207:2425 208:2593 209:2900
210:814 211:353 212:984 213:810 214:19 215:23
216:3554 217:628 218:89 219:44 220:94 221:3
End of report
1
0
This report has been generated at Fri Jun 6 21:46:22 2003 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date Prefixes CIDR Agg
30-05-03 123105 87146
31-05-03 122376 86932
01-06-03 122515 86903
02-06-03 122477 86963
03-06-03 122769 87032
04-06-03 122592 87189
05-06-03 122702 86976
06-06-03 122422 87204
AS Summary
15222 Number of ASes in routing system
6000 Number of ASes announcing only one prefix
1526 Largest number of prefixes announced by an AS
AS701 : ALTERNET-AS UUNET Technologies, Inc.
73126144 Largest address span announced by an AS (/32s)
AS568 : SUMNET-AS DISO-UNRRA
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 06Jun03 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 122696 87194 35502 28.9% All ASes
AS7132 1015 227 788 77.6% SBIS-AS SBC Internet Services
- Southwest
AS11305 646 136 510 78.9% INTERLAND-NET1 Interland
Incorporated
AS701 1526 1077 449 29.4% ALTERNET-AS UUNET
Technologies, Inc.
AS7843 631 182 449 71.2% ADELPHIA-AS Adelphia Corp.
AS4323 597 177 420 70.4% TW-COMM Time Warner
Communications, Inc.
AS7018 1332 928 404 30.3% ATT-INTERNET4 AT&T WorldNet
Services
AS3908 899 530 369 41.0% SUPERNETASBLK SuperNet, Inc.
AS4755 406 84 322 79.3% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS1221 1080 773 307 28.4% ASN-TELSTRA Telstra Pty Ltd
AS4355 402 116 286 71.1% ERMS-EARTHLNK EARTHLINK, INC
AS6197 491 206 285 58.0% BATI-ATL BellSouth Network
Solutions, Inc
AS6198 468 184 284 60.7% BATI-MIA BellSouth Network
Solutions, Inc
AS22927 298 15 283 95.0% AR-TEAR2-LACNIC TELEFONICA DE
ARGENTINA
AS1239 957 675 282 29.5% SPRINTLINK Sprint
AS4814 297 19 278 93.6% CHINANET-BEIJING-AP China
Telecom (Group)
AS6347 362 90 272 75.1% DIAMOND SAVVIS Communications
Corporation
AS27364 315 83 232 73.7% ACS-INTERNET Armstrong Cable
Services
AS17676 250 24 226 90.4% GIGAINFRA XTAGE CORPORATION
AS22773 217 8 209 96.3% CCINET-2 Cox Communications
Inc. Atlanta
AS17557 357 149 208 58.3% PKTELECOM-AS-AP Pakistan
Telecom
AS209 495 303 192 38.8% ASN-QWEST Qwest
AS2386 439 250 189 43.1% INS-AS AT&T Data
Communications Services
AS705 509 332 177 34.8% ALTERNET-AS UUNET
Technologies, Inc.
AS2048 260 88 172 66.2% LANET-1 State of Louisiana
AS6327 188 23 165 87.8% SHAWFIBER Shaw Fiberlink
Limited
AS13601 206 45 161 78.2% ASN-INNERHOST Innerhost, Inc.
AS4200 178 21 157 88.2% AGIS-NET Apex Global
Information Services, Inc.
AS690 452 296 156 34.5% MERIT-AS-27 Merit Network Inc.
AS20115 462 310 152 32.9% CHARTER-NET-HKY-NC Charter
Communications
AS3602 225 79 146 64.9% SPRINT-CA-AS Sprint Canada
Inc.
Total 15960 7430 8530 53.4% Top 30 total
Possible Bogus Routes
24.2.128.0/21 AS6478 ATT-INTERNET3 AT&T WorldNet Services
24.7.10.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
24.11.98.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
24.14.197.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
24.18.132.0/23 AS6478 ATT-INTERNET3 AT&T WorldNet Services
24.23.8.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
24.119.0.0/16 AS11492 CABLEONE CABLE ONE
24.180.60.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
24.183.185.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
24.183.186.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
24.183.187.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
24.183.188.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
24.183.189.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
24.183.191.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
24.223.128.0/17 AS11060 NEO-RR-COM Time Warner Cable Northeast Ohio
61.12.32.0/24 AS7545 TPG-INTERNET-AP TPG Internet Pty Ltd
61.12.34.0/24 AS7545 TPG-INTERNET-AP TPG Internet Pty Ltd
64.30.64.0/19 AS14900 USLEC-CORP-1 USLEC Corp.
65.2.165.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
65.6.145.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
65.6.146.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
65.6.147.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
65.6.150.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
65.6.151.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
65.8.0.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
65.11.200.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
65.11.201.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
65.15.117.0/24 AS6478 ATT-INTERNET3 AT&T WorldNet Services
66.41.192.0/18 AS13367 ATT-BBND-B AT&T Broadband
68.192.0.0/13 AS6128 CABLE-NET-1 Cablevision Systems Corp.
68.192.0.0/14 AS6128 CABLE-NET-1 Cablevision Systems Corp.
69.50.160.0/20 AS27595 ATRIVO-AS Atrivo
132.0.0.0/10 AS568 SUMNET-AS DISO-UNRRA
137.0.0.0/13 AS568 SUMNET-AS DISO-UNRRA
138.136.0.0/13 AS568 SUMNET-AS DISO-UNRRA
140.240.0.0/13 AS1 GNTY-1 Genuity
158.0.0.0/13 AS568 SUMNET-AS DISO-UNRRA
165.212.0.0/16 AS7424 USANET USA.Net
166.16.0.0/16 AS7132 SBIS-AS SBC Internet Services - Southwest
171.64.0.0/10 AS1 GNTY-1 Genuity
192.16.52.0/24 AS1239 SPRINTLINK Sprint
192.43.230.0/24 AS4738 SAARDNET-AS South Australian Academic Research and Development Network
192.44.0.0/19 AS702 ALTERNET-AS UUNET Technologies, Inc.
192.83.16.0/20 AS5515 SONERA-GLOBAL-IP Sonera Solution Autonomous System
192.83.32.0/19 AS5515 SONERA-GLOBAL-IP Sonera Solution Autonomous System
192.83.64.0/19 AS5515 SONERA-GLOBAL-IP Sonera Solution Autonomous System
192.83.96.0/22 AS5515 SONERA-GLOBAL-IP Sonera Solution Autonomous System
192.83.100.0/24 AS5515 SONERA-GLOBAL-IP Sonera Solution Autonomous System
192.119.135.0/24 AS270 PSCNI-AS National Aeronautics and Space Administration
192.124.252.0/22 AS680 AS680 DFN-IP service G-WiN
192.135.50.0/24 AS7018 ATT-INTERNET4 AT&T WorldNet Services
192.136.79.0/24 AS719 AS719 LANLINK autonomous system
192.136.135.0/24 AS1239 SPRINTLINK Sprint
192.153.136.0/21 AS568 SUMNET-AS DISO-UNRRA
192.153.144.0/21 AS568 SUMNET-AS DISO-UNRRA
192.172.0.0/19 AS568 SUMNET-AS DISO-UNRRA
192.188.208.0/20 AS568 SUMNET-AS DISO-UNRRA
192.228.0.0/16 AS4637 REACH Reach Network Border AS
192.243.32.0/23 AS2044 PALIN-AS Palin Aquisitions Inc.
198.23.26.0/24 AS4390 BELLATLANTIC-COM Bell Atlantic, Inc.
198.97.72.0/21 AS568 SUMNET-AS DISO-UNRRA
198.97.80.0/20 AS568 SUMNET-AS DISO-UNRRA
198.97.88.0/24 AS89 NUSC-CSTLNET-AS Naval Underwater Systems Center
198.97.192.0/20 AS568 SUMNET-AS DISO-UNRRA
198.97.240.0/20 AS568 SUMNET-AS DISO-UNRRA
198.98.8.0/21 AS3701 NERONET Oregon Joint Graduate Schools of Engineering
198.101.4.0/22 AS568 SUMNET-AS DISO-UNRRA
198.136.32.0/20 AS19329 MCNET Martin County Board of County Commissioners
198.144.32.0/19 AS3998 CITY-NET CityNet, Inc.
198.161.87.0/24 AS6539 GROUPTLCOM GT Group Telecom Services Corp.
198.161.165.0/24 AS852 ASN852 Telus Advanced Communications
198.163.155.0/24 AS684 MBNET-AS Manitoba Regional Network
198.167.0.0/16 AS7456 INTERHOP Interhop Network SERVICES Inc.
198.167.163.0/24 AS15290 ATTCA-15290 AT&T Canada Telecom Services Company
198.168.0.0/16 AS701 ALTERNET-AS UUNET Technologies, Inc.
198.169.0.0/16 AS803 SASKTEL SaskTel
198.232.133.0/24 AS23075 SKOTOS-AS Skotos Tech, Inc
199.10.0.0/16 AS568 SUMNET-AS DISO-UNRRA
199.60.0.0/20 AS271 BCNET-AS University of British Columbia
199.79.32.0/20 AS3701 NERONET Oregon Joint Graduate Schools of Engineering
199.84.0.0/16 AS701 ALTERNET-AS UUNET Technologies, Inc.
199.114.0.0/18 AS568 SUMNET-AS DISO-UNRRA
199.114.0.0/21 AS568 SUMNET-AS DISO-UNRRA
199.114.128.0/18 AS568 SUMNET-AS DISO-UNRRA
199.120.32.0/19 AS16582 NEXTLEVELINTERNET NEXTLEVEL INTERNET, INC.
199.121.0.0/16 AS568 SUMNET-AS DISO-UNRRA
199.123.16.0/20 AS568 SUMNET-AS DISO-UNRRA
199.123.80.0/21 AS568 SUMNET-AS DISO-UNRRA
199.167.25.0/24 AS701 ALTERNET-AS UUNET Technologies, Inc.
199.189.32.0/19 AS7332 IQUEST-AS IQuest Internet
199.202.0.0/16 AS701 ALTERNET-AS UUNET Technologies, Inc.
202.3.144.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.145.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.146.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.147.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.148.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.149.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.150.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.151.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.152.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.153.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.154.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.155.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.156.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.157.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.158.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.3.159.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.4.252.0/22 AS4808 CNCGROUP-BJ CNCGROUP-BJ
202.4.255.0/24 AS4799 UNSPECIFIED Ji Tong Communications Co., Ltd.
202.6.96.0/24 AS4761 INDOSAT1-AP INDOSATNET-ASN
202.6.97.0/24 AS4761 INDOSAT1-AP INDOSATNET-ASN
202.6.99.0/24 AS4761 INDOSAT1-AP INDOSATNET-ASN
202.44.112.0/20 AS17458 CWNETDG-IO-AP Cable and Wireless
202.79.0.0/20 AS4637 REACH Reach Network Border AS
202.89.200.0/24 AS7473 SINGTEL-AS-AP Singapore Telecom
202.93.0.0/20 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street
202.93.64.0/19 AS9425 I-NEXT-AS-AP Inter.net Philippines border AS
202.122.76.0/24 AS17553 TIMELESS-AP System Integration provider
202.130.224.0/20 AS4808 CNCGROUP-BJ CNCGROUP-BJ
202.130.240.0/21 AS4808 CNCGROUP-BJ CNCGROUP-BJ
202.130.248.0/21 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street
202.130.248.0/22 AS4812 CHINANET-SH-AP China Telecom (Group)
202.130.252.0/22 AS4812 CHINANET-SH-AP China Telecom (Group)
202.136.254.0/23 AS4808 CNCGROUP-BJ CNCGROUP-BJ
202.136.254.0/24 AS4808 CNCGROUP-BJ CNCGROUP-BJ
202.140.230.0/23 AS9466 UUNET-JP-AP UUNET Japan Limited
202.140.232.0/23 AS9466 UUNET-JP-AP UUNET Japan Limited
202.140.234.0/24 AS9466 UUNET-JP-AP UUNET Japan Limited
202.140.235.0/24 AS9466 UUNET-JP-AP UUNET Japan Limited
202.142.130.0/23 AS17820 DIL-AP DIRECT INTERNET LTD.
202.142.132.0/22 AS17820 DIL-AP DIRECT INTERNET LTD.
202.143.48.0/21 AS4795 INDOSAT2-ID-AP INDOSATNET-ASN
202.143.56.0/21 AS4795 INDOSAT2-ID-AP INDOSATNET-ASN
202.159.128.0/17 AS4622 UNSPECIFIED IndoInternet PT.
202.161.0.0/19 AS10097 FLOWCOM flow communications level 2 541 kent st sydney nsw 2000
202.161.0.0/21 AS4634 -No Whois Entry-
202.161.8.0/21 AS4634 -No Whois Entry-
202.164.192.0/19 AS7599 IPXC-AS-AP IP Exchange
202.165.0.0/19 AS9443 INTERNETPRIMUS-AS-AP Primus Telecommunications
202.173.32.0/19 AS9671 APNIC-AS-3-BLOCK Asia Pacific Network Information Centre
203.62.0.0/17 AS7572 AARNET-ACT-RNO Australian Academic and Reasearch Network (AARNet)
203.76.128.0/24 AS9729 IS-AP iAdvantage Limited
203.76.224.0/24 AS9549 COMDEK-ISP-AS-AP Comdek ISP
203.78.125.0/24 AS17653 PCM-HK-AP Pacific Century Matrix
203.86.2.0/23 AS4058 APNIC-4058 Asia Pacific Network Information Centre
203.90.192.0/20 AS9658 ETPI-IDS-AS-AP Eastern Telecoms Phils., Inc.
203.135.99.0/24 AS2687 IBM-MMD-AS IBM
203.135.224.0/19 AS4058 APNIC-4058 Asia Pacific Network Information Centre
204.19.224.0/19 AS816 UUNET-AS4 UUNET Technologies, Inc.
204.29.189.0/24 AS11755 WAYMARKCOMM Waymark Internet Services, Inc.
204.52.232.0/24 AS7177 DFWNET DFW Internet Services, Inc.
204.89.225.0/24 AS2495 KANREN Kansas Research and Education Network
204.154.240.0/21 AS11572 MEDIACOM Mediacom,llc / RidgeNet
204.194.110.0/23 AS10588 ICSNET Intelligent Computer Solutions, Inc
205.150.0.0/15 AS701 ALTERNET-AS UUNET Technologies, Inc.
205.173.248.0/21 AS2548 ALGX-ATCW-AS Allegiance Telecom Companies Worldwide
206.41.32.0/19 AS14824 NEWSOUTH NewSouth Communications Corp.
206.81.187.0/24 AS19194 JOVITA Sentris Network LLC
206.82.64.0/18 AS7029 ALLTELNET Alltel Information Services, Inc.
206.108.34.0/24 AS852 ASN852 Telus Advanced Communications
206.108.35.0/24 AS852 ASN852 Telus Advanced Communications
206.126.0.0/19 AS5750 FLEXNET-HAWAII FlexNet Inc.
206.167.57.0/24 AS376 RISQ-AS Reseau Interordinateurs Scientique Quebecois (RISQ)
206.191.64.0/18 AS15290 ATTCA-15290 AT&T Canada Telecom Services Company
207.47.39.0/24 AS816 UUNET-AS4 UUNET Technologies, Inc.
207.92.0.0/14 AS2551 ICG ICG NetAhead, Inc.
207.162.192.0/19 AS4589 EASYNET Easynet Group Plc
207.231.96.0/19 AS11194 NUNETPA NuNet Inc
208.65.232.0/23 AS701 ALTERNET-AS UUNET Technologies, Inc.
208.81.187.0/24 AS19194 JOVITA Sentris Network LLC
208.101.8.0/24 AS3561 CWUSA Cable & Wireless USA
208.104.103.0/24 AS1239 SPRINTLINK Sprint
209.104.198.0/24 AS6137 SISNA SISNA, Inc.
209.104.199.0/24 AS6137 SISNA SISNA, Inc.
209.104.218.0/24 AS6137 SISNA SISNA, Inc.
209.104.219.0/24 AS6137 SISNA SISNA, Inc.
209.104.252.0/22 AS12030 PACIFIC-ONLINE-PON Pacific Online Services
209.108.0.0/14 AS2551 ICG ICG NetAhead, Inc.
209.151.128.0/19 AS816 UUNET-AS4 UUNET Technologies, Inc.
209.160.70.0/23 AS13415 LUMIX Lumix Communications, Inc.
209.160.73.0/24 AS13415 LUMIX Lumix Communications, Inc.
209.160.209.0/24 AS13415 LUMIX Lumix Communications, Inc.
209.160.210.0/24 AS13415 LUMIX Lumix Communications, Inc.
209.169.219.0/24 AS189 GENUITY-AS189 Genuity
209.169.223.0/24 AS189 GENUITY-AS189 Genuity
209.172.0.0/18 AS7770 TRITON Triton Technologies, Inc.
209.213.32.0/19 AS10629 INTERPAC Inter-Pacific Network Services
209.213.50.0/24 AS10629 INTERPAC Inter-Pacific Network Services
209.213.51.0/24 AS10629 INTERPAC Inter-Pacific Network Services
209.213.55.0/24 AS10629 INTERPAC Inter-Pacific Network Services
209.213.56.0/24 AS10629 INTERPAC Inter-Pacific Network Services
209.213.160.0/19 AS4355 ERMS-EARTHLNK EARTHLINK, INC
209.222.137.0/24 AS10494 AAI Accurate Automation, Inc.
209.240.96.0/19 AS10815 KCNET KCnet, Inc.
209.251.0.0/19 AS11036 SISCOM SISCOM, Inc
210.4.20.0/22 AS10095 AS10095 Segmentation Fault
210.4.60.0/24 AS10095 AS10095 Segmentation Fault
210.4.61.0/24 AS10095 AS10095 Segmentation Fault
210.16.128.0/24 AS9498 BBIL-AP BHARTI BT INTERNET LTD.
211.27.156.0/24 AS9768 PUBNET1-AS KT
216.18.224.0/21 AS11458 IMBRIS IMBRIS, INC.
216.18.224.0/22 AS11458 IMBRIS IMBRIS, INC.
216.18.228.0/22 AS11458 IMBRIS IMBRIS, INC.
216.47.32.0/19 AS11304 SPLUS Solutions Plus Inc.
216.67.224.0/19 AS25653 PEGASUS Pegasus Web Technologies
216.96.128.0/18 AS7018 ATT-INTERNET4 AT&T WorldNet Services
216.115.178.0/24 AS11676 ACSBPS Affiliated Computing Services Business ProcessSolutions
216.115.179.0/24 AS11676 ACSBPS Affiliated Computing Services Business ProcessSolutions
216.115.182.0/24 AS11676 ACSBPS Affiliated Computing Services Business ProcessSolutions
216.115.183.0/24 AS11676 ACSBPS Affiliated Computing Services Business ProcessSolutions
216.115.184.0/23 AS11676 ACSBPS Affiliated Computing Services Business ProcessSolutions
216.115.186.0/23 AS11676 ACSBPS Affiliated Computing Services Business ProcessSolutions
216.115.186.0/24 AS11676 ACSBPS Affiliated Computing Services Business ProcessSolutions
216.115.189.0/24 AS11676 ACSBPS Affiliated Computing Services Business ProcessSolutions
216.115.190.0/24 AS11676 ACSBPS Affiliated Computing Services Business ProcessSolutions
216.115.191.0/24 AS11676 ACSBPS Affiliated Computing Services Business ProcessSolutions
216.153.0.0/17 AS6203 ISDN-NET ISDN-Net Inc.
216.153.96.0/20 AS1239 SPRINTLINK Sprint
216.211.177.0/24 AS14473 KNET KNet, Inc.
216.226.108.0/22 AS3602 SPRINT-CA-AS Sprint Canada Inc.
Please see http://www.cidr-report.org for the full report
------------------------------------
Copies of this report are mailed to:
nanog(a)merit.edu
eof-list(a)ripe.net
apops(a)apops.net
routing-wg(a)ripe.net
afnog(a)afnog.org
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This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
Daily listings are sent to bgp-stats(a)lists.apnic.net
If you have any comments please contact Philip Smith <pfs(a)cisco.com>.
Routing Table Report 20:00 +10GMT Fri 06 Jun, 2003
Analysis Summary
----------------
BGP routing table entries examined: 125953
Prefixes after maximum aggregation: 78963
Unique aggregates announced to Internet: 59252
Total ASes present in the Internet Routing Table: 15289
Origin-only ASes present in the Internet Routing Table: 13266
Origin ASes announcing only one prefix: 6004
Transit ASes present in the Internet Routing Table: 2023
Transit-only ASes present in the Internet Routing Table: 71
Average AS path length visible in the Internet Routing Table: 5.2
Max AS path length visible: 255
Illegal AS announcements present in the Routing Table: 4
Non-routable prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 30
Number of addresses announced to Internet: 1233876800
Equivalent to 73 /8s, 139 /16s and 119 /24s
Percentage of available address space announced: 33.3
Percentage of allocated address space announced: 59.5
Percentage of available address space allocated: 55.9
Total number of prefixes smaller than registry allocations: 55596
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 21756
Total APNIC prefixes after maximum aggregation: 12616
Prefixes being announced from the APNIC address blocks: 20161
Unique aggregates announced from the APNIC address blocks: 12160
APNIC Region origin ASes present in the Internet Routing Table: 1808
APNIC Region origin ASes announcing only one prefix: 515
APNIC Region transit ASes present in the Internet Routing Table: 297
Average APNIC Region AS path length visible: 5.1
Max APNIC Region AS path length visible: 18
Number of APNIC addresses announced to Internet: 114662816
Equivalent to 6 /8s, 213 /16s and 157 /24s
Percentage of available APNIC address space announced: 61.8
APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239
17408 - 18431, 23552 - 24575
APNIC Address Blocks 60/7, 202/7, 210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 77202
Total ARIN prefixes after maximum aggregation: 48130
Prefixes being announced from the ARIN address blocks: 55311
Unique aggregates announced from the ARIN address blocks: 16369
ARIN Region origin ASes present in the Internet Routing Table: 8450
ARIN Region origin ASes announcing only one prefix: 2884
ARIN Region transit ASes present in the Internet Routing Table: 812
Average ARIN Region AS path length visible: 5.0
Max ARIN Region AS path length visible: 19
Number of ARIN addresses announced to Internet: 192464128
Equivalent to 11 /8s, 120 /16s and 197 /24s
Percentage of available ARIN address space announced: 71.7
ARIN AS Blocks 1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106
2138 - 2584, 2615 - 2772, 2823 - 2829, 2880 - 3153
3354 - 4607, 4865 - 5119, 5632 - 6655, 6912 - 7466
7723 - 8191, 10240 - 12287, 13312 - 15359
16384 - 17407, 18432 - 20479, 21504 - 23551
25600 - 26591, 26624 - 27647, 29695 - 30719
ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 199/8, 204/6, 208/7
and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 21643
Total RIPE prefixes after maximum aggregation: 15966
Prefixes being announced from the RIPE address blocks: 18139
Unique aggregates announced from the RIPE address blocks: 12183
RIPE Region origin ASes present in the Internet Routing Table: 4629
RIPE Region origin ASes announcing only one prefix: 2520
RIPE Region transit ASes present in the Internet Routing Table: 818
Average RIPE Region AS path length visible: 5.8
Max RIPE Region AS path length visible: 21
Number of RIPE addresses announced to Internet: 131964416
Equivalent to 7 /8s, 221 /16s and 158 /24s
Percentage of available RIPE address space announced: 71.5
RIPE AS Blocks 1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614
2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631
6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383
20480 - 21503, 24576 - 25599, 28672 - 29695
RIPE Address Blocks 62/8, 80/7, 82/8, 188/8, 193/8, 194/7,
212/7 and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 5348
Total LACNIC prefixes after maximum aggregation: 2251
Prefixes being announced from the LACNIC address blocks: 4781
Unique aggregates announced from the LACNIC address blocks: 2991
LACNIC Region origin ASes present in the Internet Routing Table: 331
LACNIC Region origin ASes announcing only one prefix: 85
LACNIC Region transit ASes present in the Internet Routing Table: 68
Average LACNIC Region AS path length visible: 5.5
Max LACNIC Region AS path length visible: 24
Number of LACNIC addresses announced to Internet: 12624640
Equivalent to 0 /8s, 192 /16s and 163 /24s
Percentage of available LACNIC address space announced: 37.6
LACNIC AS Blocks 26592 - 26623, 27648 - 28671
LACNIC Address Blocks 200/7
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
1221 1076 1103 769 Telstra Pty Ltd
4755 421 134 72 Videsh Sanchar Nigam Ltd. Aut
2907 374 1895 350 SINET Japan
17557 359 25 150 Pakistan Telecom
703 343 371 272 UUNET
2764 314 341 280 connect.com.au pty ltd
4814 297 86 19 China Telecom (Group)
7474 268 290 202 Optus Communications Pty Ltd
17676 250 3862 19 XTAGE CORPORATION
3786 242 772 209 DACOM Corporation
4134 241 2067 120 Data Communications Bureau
9583 228 34 18 Satyam Infoway Ltd.,
4766 212 2475 159 Korea Internet Exchange for "
9443 182 58 82 Primus Telecommunications
9800 181 260 59 CHINA UNICOM
9498 147 10 18 BHARTI BT INTERNET LTD.
4739 138 57 126 Commerical Internet eXchange
9238 134 8 17 TATA ISP
7539 130 156 104 TANet2, sponsored by NSC, TAI
4716 128 745 122 TTnet
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 1554 8929 1094 UUNET Technologies, Inc.
7018 1331 7193 921 AT&T
7132 1015 6572 227 Southwestern Bell Internet Se
1239 951 3022 669 Sprint
3908 919 1557 482 Supernet, Inc.
189 705 341 292 Genuity
11305 646 170 72 Interland Incorporated
1 634 2623 429 GENUITY
7843 631 356 180 Adelphia Corp.
4323 598 525 175 Time Warner Communications, I
18566 588 160 8 Covad Communications
852 526 1124 416 Telus Advanced Communications
705 510 273 333 UUNET Technologies, Inc.
209 493 2106 299 Qwest
6197 491 343 194 BellSouth Network Solutions,
7066 481 204 259 Virginia Polytechnic Institut
6198 466 230 177 BellSouth Network Solutions,
20115 462 194 283 Charter Communications
690 452 66 296 Merit Network
2386 440 521 250 AT&T Data Communications Serv
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 750 2173 637 UUNET - Commercial IP service
3301 303 1172 290 TeliaNet Sweden
3215 295 880 168 France Telecom Transpac
3320 266 2004 227 Deutsche Telekom AG
680 232 2053 229 DFN-IP service G-WiN
1257 224 311 186 SWIPnet Swedish IP Network
8220 223 384 211 COLT Internet - International
5400 222 139 131 BT Ignite European Backbone
719 215 307 124 LANLINK autonomous system
5515 181 795 152 Sonera Solution Autonomous Sy
786 179 1874 179 The JANET IP Service
8708 152 44 149 Romania Data Systems S.A.
3303 140 549 137 Swisscom Ltd
8895 131 58 29 KACST/ISU Riyadh Autonomous S
12302 128 18 35 MobiFon S.A.
2856 124 1315 114 BTnet UK Regional network
3269 117 823 64 TELECOM ITALIA
3246 116 366 114 Song Networks
3352 109 780 32 Ibernet, Internet Access Netw
5511 95 177 76 France Telecom
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6140 295 98 110 ImpSat
7303 238 37 57 Telecom Argentina Stet-France
8151 214 350 117 UniNet S.A. de C.V.
11172 169 82 41 Servicios Alestra S.A de C.V
16814 135 9 17 NSS, S.A.
6503 131 189 94 AVANTEL, S.A.
10620 115 7 32 TVCABLE BOGOTA
11340 106 3 34 Red Universitaria Nacional
6147 98 70 21 Telefonica Del Peru
11992 89 8 37 Integrated Systems
8065 80 8 15 Empresas Publicas de Medellin
6535 74 5 23 Chilesat Servicios Empresari
1916 73 306 43 Fundacao de Amparo a Pesquisa
15311 71 12 35 Telefonica Empresas
13999 68 36 8 Mega Cable S.A. de C.V.
4270 67 18 9 Red de Interconexion Universi
11830 66 4 27 Instituto Costarricense de El
7080 64 4 1 Electronica y Comunicaciones
7927 64 5 39 Global One Venezuela
11311 64 6 13 Sinectis S.A.
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7132 1015 788 Southwestern Bell Internet Se
18566 588 580 Covad Communications
11305 646 574 Interland Incorporated
7843 631 451 Adelphia Corp.
3908 919 437 Supernet, Inc.
4323 598 423 Time Warner Communications, I
189 705 413 Genuity
7018 1331 410 AT&T
4755 421 349 Videsh Sanchar Nigam Ltd. Aut
1221 1076 307 Telstra Pty Ltd
6197 491 297 BellSouth Network Solutions,
27364 315 297 Armstrong Cable Services
4355 404 293 EarthLink, Inc.
6198 466 289 BellSouth Network Solutions,
6347 363 285 SAVVIS Communications Corpora
22927 298 285 TELEFONICA DE ARGENTINA
1239 951 282 Sprint
4814 297 278 China Telecom (Group)
376 384 268 Reseau Interordinateurs Scien
22909 274 264 Comcast Cable Corporation
List of Unregistered ASNs (Global)
----------------------------------
Bad AS Designation Network Transit AS Description
65516 PRIVATE 61.232.70.0/24 17621 China Netcom Corp.
65516 PRIVATE 61.232.71.0/24 17621 China Netcom Corp.
65516 PRIVATE 61.232.72.0/22 17621 China Netcom Corp.
1877 UNALLOCATED 192.108.199.0/24 1880 Stupi, house man's p
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
39.0.0.0/8 4554 Exchange Point Blocks
132.0.0.0/10 568 DISO-UNRRA
137.0.0.0/13 568 DISO-UNRRA
158.0.0.0/13 568 DISO-UNRRA
172.208.0.0/14 1668 GNN Hosting Service
192.16.52.0/24 1239 Sprint
192.43.230.0/24 4738 South Australian Academic Res
192.44.0.0/19 702 UUNET - Commercial IP service
192.83.16.0/20 5515 Sonera Solution Autonomous Sy
192.83.32.0/19 5515 Sonera Solution Autonomous Sy
192.83.96.0/22 5515 Sonera Solution Autonomous Sy
192.83.100.0/24 5515 Sonera Solution Autonomous Sy
192.119.135.0/24 270 NASA
192.135.50.0/24 7018 AT&T
192.136.79.0/24 719 LANLINK autonomous system
192.136.135.0/24 1239 Sprint
192.153.136.0/21 568 DISO-UNRRA
192.158.254.0/24 705 UUNET Technologies, Inc.
192.172.0.0/19 568 DISO-UNRRA
192.228.21.0/24 27299 CIRA Canadian Internet Regist
192.228.22.0/24 27299 CIRA Canadian Internet Regist
192.228.23.0/24 27299 CIRA Canadian Internet Regist
192.228.24.0/24 27299 CIRA Canadian Internet Regist
192.228.25.0/24 27299 CIRA Canadian Internet Regist
192.228.26.0/24 27299 CIRA Canadian Internet Regist
192.228.27.0/24 27299 CIRA Canadian Internet Regist
192.228.28.0/24 27299 CIRA Canadian Internet Regist
192.228.29.0/24 27299 CIRA Canadian Internet Regist
192.228.30.0/24 27299 CIRA Canadian Internet Regist
192.228.31.0/24 27299 CIRA Canadian Internet Regist
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:5 /10:8 /11:13 /12:52
/13:99 /14:256 /15:470 /16:7425 /17:1674 /18:2992
/19:8462 /20:8533 /21:6153 /22:9084 /23:10662 /24:69503
/25:161 /26:215 /27:55 /28:40 /29:26 /30:21
/31:0 /32:25
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
189 628 705 Genuity
18566 582 588 Covad Communications
3908 575 919 Supernet, Inc.
11305 572 646 Interland Incorporated
7018 463 1331 AT&T
702 459 750 UUNET - Commercial IP service
701 437 1554 UUNET Technologies, Inc.
690 410 452 Merit Network
7843 393 631 Adelphia Corp.
7066 378 481 Virginia Polytechnic Institut
6197 367 491 BellSouth Network Solutions,
6198 364 466 BellSouth Network Solutions,
1239 357 951 Sprint
20115 323 462 Charter Communications
27364 308 315 Armstrong Cable Services
4814 282 297 China Telecom (Group)
22927 236 298 TELEFONICA DE ARGENTINA
1 235 634 GENUITY
2386 220 440 AT&T Data Communications Serv
3215 219 295 France Telecom Transpac
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:2 12:705 13:1 15:4 16:1 17:3
20:8 24:858 25:1 32:87 38:60 40:20
44:2 57:17 61:468 62:345 63:1868 64:1934
65:1964 66:2583 67:177 68:380 69:164 80:348
81:126 128:138 129:177 130:48 131:80 132:26
134:176 135:4 136:117 137:107 138:110 139:64
140:137 141:111 142:94 143:42 144:105 145:14
146:276 147:97 148:288 149:61 150:43 151:69
152:231 153:57 154:3 155:116 156:53 157:37
158:126 159:139 160:43 161:77 162:128 163:76
164:308 165:143 166:93 167:323 168:411 169:61
170:312 171:7 192:5333 193:2456 194:1953 195:1034
196:471 198:3560 199:2719 200:2978 202:3783 203:5264
204:2987 205:2029 206:2366 207:2413 208:2581 209:2886
210:821 211:333 212:1075 213:793 214:20 215:23
216:3535 217:615 218:87 219:39 220:92 221:3
End of report
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