This report has been generated at Fri Jan 3 21:45:54 2020 AEST.
The report analyses the BGP Routing Table as seen within AS131072
and generates a report on aggregation potential within the table.
Check https://www.cidr-report.org/v6 for a current version of this report.
Recent Table History
Date Prefixes CIDR Agg
27-12-19 79228 45518
28-12-19 79299 45521
29-12-19 79294 45499
30-12-19 79300 45545
31-12-19 79308 45509
01-01-20 79259 45508
02-01-20 79293 45448
03-01-20 79252 45448
AS Summary
18649 Number of ASes in routing system
11995 Number of ASes announcing only one prefix
1745 Largest number of prefixes announced by an AS
AS11172: Alestra, S. de R.L. de C.V., MX
36318243520512 (/18.95) Largest address span announced by an AS (/64s)
AS7922 : COMCAST-7922 - Comcast Cable Communications, LLC, US
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.
--- 03Jan20 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 79434 45560 33874 42.6% All ASes
AS11172 1745 98 1647 94.4% Alestra, S. de R.L. de C.V.,
MX
AS12479 1354 5 1349 99.6% UNI2-AS, ES
AS45609 1215 170 1045 86.0% BHARTI-MOBILITY-AS-AP Bharti
Airtel Ltd. AS for GPRS
Service, IN
AS28573 1179 140 1039 88.1% CLARO S.A., BR
AS22773 991 32 959 96.8% ASN-CXA-ALL-CCI-22773-RDC -
Cox Communications Inc., US
AS45271 1053 192 861 81.8% ICLNET-AS-AP Idea Cellular
Limited, IN
AS7552 721 2 719 99.7% VIETEL-AS-AP Viettel Group, VN
AS8376 1054 348 706 67.0% Jordan Data Communications, JO
AS32098 715 28 687 96.1% TRANSTELCO-INC - Transtelco
Inc, US
AS33363 659 69 590 89.5% BHN-33363 - Charter
Communications, Inc, US
AS16509 1244 710 534 42.9% AMAZON-02 - Amazon.com, Inc.,
US
AS4134 501 29 472 94.2% CHINANET-BACKBONE
No.31,Jin-rong Street, CN
AS17622 506 111 395 78.1% CNCGROUP-GZ China Unicom
Guangzhou network, CN
AS9808 374 26 348 93.0% CMNET-GD Guangdong Mobile
Communication Co.Ltd., CN
AS30036 545 208 337 61.8% MEDIACOM-ENTERPRISE-BUSINESS -
Mediacom Communications Corp,
US
AS13142 364 29 335 92.0% MOBIFONE-AS-VN MOBIFONE
Corporation, VN
AS9829 471 145 326 69.2% BSNL-NIB National Internet
Backbone, IN
AS13361 364 62 302 83.0% VODAFONE-AS-AP Vodafone
Australia Pty Ltd, AU
AS3462 269 7 262 97.4% HINET Data Communication
Business Group, TW
AS17552 308 50 258 83.8% TRUE-AS-AP True Internet
Co.,Ltd., TH
AS9605 271 14 257 94.8% DOCOMO NTT DOCOMO, INC., JP
AS13206 258 1 257 99.6% REALMOVE-AS-AP Realmove
Company Limited, TH
AS8151 358 103 255 71.2% Uninet S.A. de C.V., MX
AS24173 258 3 255 98.8% NETNAM-AS-AP Netnam Company,
VN
AS55303 287 42 245 85.4% EAGLENET-AP 60 Market
Square,P.O. Box 364, PH
AS24158 239 2 237 99.2% TAIWANMOBILE-AS Taiwan Mobile
Co., Ltd., TW
AS174 329 113 216 65.7% COGENT-174 - Cogent
Communications, US
AS4808 234 35 199 85.0% CHINA169-BJ China Unicom
Beijing Province Network, CN
AS22394 717 526 191 26.6% CELLCO - Cellco Partnership
DBA Verizon Wireless, US
AS38266 299 121 178 59.5% VODAFONE-IN Vodafone India
Ltd., IN
Total 18882 3421 15461 81.9% Top 30 total
Possible Bogus Routes
2001:478:132::/64 AS23404 RITTERNET - Ritter Communications, Inc., US
2001:67c:10b0::/48 AS50677 MSK910-AS, RU
2001:df0:2b7::/48 AS9555 VZB-AU-AS Verizon Australia PTY Limited, AU
2001:df5:5c00::/48 AS9649 MOPH-TH-AP Information Technology Office, SG
2002::/16 AS6939 HURRICANE - Hurricane Electric LLC, US
2400:4f80::/32 AS13314 KONNECTNEPAL-AS-AP Konnect Nepal Networks Pvt Ltd, NP
2400:e800:1000::/36 AS17564 GITN-PCN-AS-AP GITN (M) Sdn. Bhd., MY
2401:800::/32 AS9812 CNNIC-CN-COLNET Oriental Cable Network Co., Ltd., CN
2401:800::/48 AS9812 CNNIC-CN-COLNET Oriental Cable Network Co., Ltd., CN
2401:160c::/32 AS13309 FUSIONNETWORKS-AS-AP Fusion Networks, NZ
2401:2580:2::/48 AS10143 EXETEL-AS-AP Exetel Pty Ltd, AU
2401:2580:3::/48 AS10143 EXETEL-AS-AP Exetel Pty Ltd, AU
2402:f880::/32 AS64056 KAZILALLC-AS-AP Kazila LLC, AU
2403:4e00::/32 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2403:4e00:300::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2403:4e00:301::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2403:4e00:302::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2403:4e00:305::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2403:4e00:306::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2403:4e00:30b::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2403:4e00:30c::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2403:4e00:30d::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2403:4e00:310::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2403:4e00:316::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2403:4e00:319::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2403:4e00:31a::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2404:e601::/48 AS13280 SINGTEL-AS-SCSGKC23 Singapore Telecommunications Limited, SG
2405:1900::/32 AS45475 AMURINET-NZ Amuri Net, NZ
2406:8300:2::/48 AS17559 SPECTUM-NON-AP Spectrums Core Network, AU
2406:9d00::/32 AS58507 WL-AS-AP Wireline, AU
2602:12e:2003::/48 AS42567 MOJHOST-EU, NL
2602:fd89::/36 AS55129 METHOD - Method Technologies Inc., US
2602:ff00::/36 AS23404 RITTERNET - Ritter Communications, Inc., US
2602:ff42::/36 AS7018 ATT-INTERNET4 - AT&T Services, Inc., US
2602:ffca::/36 AS23033 WOW - Wowrack.com, US
2605:a80:1::/48 AS13213 UK2NET-AS, GB
2605:d400::/32 AS174 COGENT-174 - Cogent Communications, US
2606:ae04:8020::/48 AS17224 ATT-CERFNET-BLOCK - AT&T Enhanced Network Services, US
2607:f4b0:a000::/40 AS6517 -Reserved AS-, ZZ
2607:f968::/32 AS30600 AS-CMN - Metronet, US
2620:38:a00::/48 AS22695 PLAYGROUND - Playground Global, LLC, US
2620:97:4000::/48 AS14244 NSIHOSTING-EQX-VA - NSI Hosting, US
2620:108:8002::/48 AS14904 IBMCCH-RTP - IBM, US
2620:108:8005::/48 AS2140 ISSC-AS - IBM Corporation, US
2620:108:8006::/48 AS12980 EMEA Hosting Autonomous System, US
2620:125:9401::/48 AS10780 PURE-STORAGE - Pure Storage, INC., US
2620:125:9444::/48 AS10780 PURE-STORAGE - Pure Storage, INC., US
2620:125:9800::/48 AS10780 PURE-STORAGE - Pure Storage, INC., US
2620:16a0::/48 AS36067 DCX-BGN-TI - DaimlerChrysler Corporation, US
2620:16a0:1::/48 AS36067 DCX-BGN-TI - DaimlerChrysler Corporation, US
2800:ce00::/32 AS14709 Telefonica Moviles Panama S.A., PA
2801:1a:f00::/48 AS26686 ESCUELA COLOMBIANA DE INGENIERIA JULIO GARAVITO, CO
2803:2f40:ffff::/48 AS36351 SOFTLAYER - SoftLayer Technologies Inc., US
2803:be80::/32 AS27951 Media Commerce Partners S.A, CO
2804:12d4::/32 AS26227
2804:3ffc::/32 AS26592
2805:f10:f12::/48 AS26218 Media Networks Latin America SAC, PE
2805:f10:f13::/48 AS26218 Media Networks Latin America SAC, PE
2805:f10:f14::/48 AS26218 Media Networks Latin America SAC, PE
2a02:4680:11::/48 AS62410 LINENET-AS, RU
2a02:4680:12::/48 AS48034 IP-AGABALOV-AS, RU
2a02:4680:1e::/48 AS44941 ASTRAKHAN-DTV-AS Megafon, RU
2a02:4680:2e::/48 AS51291 ISTOK-AS, RU
2a02:4680:30::/48 AS48275 TSMS-ABKHAZIA-AS, RU
2a02:4680:31::/48 AS44941 ASTRAKHAN-DTV-AS Megafon, RU
2a04:8b40::/32 AS38719 DREAMSCAPE-AS-AP Dreamscape Networks Limited, AU
2a04:8b41::/32 AS38719 DREAMSCAPE-AS-AP Dreamscape Networks Limited, AU
2a04:8b42::/32 AS38719 DREAMSCAPE-AS-AP Dreamscape Networks Limited, AU
2a04:8b43::/32 AS38719 DREAMSCAPE-AS-AP Dreamscape Networks Limited, AU
2a04:8b44::/32 AS38719 DREAMSCAPE-AS-AP Dreamscape Networks Limited, AU
2a04:8b45::/32 AS38719 DREAMSCAPE-AS-AP Dreamscape Networks Limited, AU
2a04:8b46::/32 AS38719 DREAMSCAPE-AS-AP Dreamscape Networks Limited, AU
2a04:8b47::/32 AS38719 DREAMSCAPE-AS-AP Dreamscape Networks Limited, AU
2a0c:6980::/29 AS3491 BTN-ASN - PCCW Global, Inc., US
2a0c:8600::/29 AS22653 GLOBALCOMPASS - Cyber Wurx LLC, US
2a0c:8840::/29 AS5578 AS-BENESTRA Bratislava, Slovak Republic, SK
2a0d:1080::/30 AS17090 DATABASEBYDESIGNLLC - Database by Design, LLC, US
2c0f:f590::/32 AS36974 AFNET-AS, CI
Please see https://www.cidr-report.org/v6 for the full report
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