The CIDR Report
[email protected] Fri, 23 Aug 2019 22:00:01 GMT
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This report has been generated at Fri Aug 23 21:45:44 2019 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
16-08-19 73942 44200
17-08-19 73976 44233
18-08-19 73995 44214
19-08-19 74038 44144
20-08-19 73942 44287
21-08-19 74088 44357
22-08-19 74235 44309
23-08-19 74143 44309
AS Summary
17785 Number of ASes in routing system
11510 Number of ASes announcing only one prefix
1268 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.
--- 23Aug19 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 74239 44376 29863 40.2% All ASes
AS12479 1267 5 1262 99.6% UNI2-AS, ES
AS11172 1268 260 1008 79.5% Alestra, S. de R.L. de C.V.,
MX
AS28573 1095 120 975 89.0% CLARO S.A., BR
AS45609 936 120 816 87.2% BHARTI-MOBILITY-AS-AP Bharti
Airtel Ltd. AS for GPRS
Service, IN
AS8376 1234 469 765 62.0% , JO
AS22773 988 233 755 76.4% ASN-CXA-ALL-CCI-22773-RDC -
Cox Communications Inc., US
AS7552 676 7 669 99.0% VIETEL-AS-AP Viettel Group, VN
AS32098 698 45 653 93.6% TRANSTELCO-INC - Transtelco
Inc, US
AS33363 676 158 518 76.6% BHN-33363 - Charter
Communications, Inc, US
AS45271 700 183 517 73.9% ICLNET-AS-AP Idea Cellular
Limited, IN
AS30036 919 432 487 53.0% MEDIACOM-ENTERPRISE-BUSINESS -
Mediacom Communications Corp,
US
AS13361 703 222 481 68.4% VODAFONE-AS-AP Vodafone
Australia Pty Ltd, AU
AS16509 1113 704 409 36.7% AMAZON-02 - Amazon.com, Inc.,
US
AS9829 452 101 351 77.7% BSNL-NIB National Internet
Backbone, IN
AS9808 357 31 326 91.3% CMNET-GD Guangdong Mobile
Communication Co.Ltd., CN
AS13142 338 21 317 93.8% MOBIFONE-AS-VN MOBIFONE
Corporation, VN
AS4134 501 188 313 62.5% CHINANET-BACKBONE
No.31,Jin-rong Street, CN
AS174 432 138 294 68.1% COGENT-174 - Cogent
Communications, US
AS9605 272 14 258 94.9% DOCOMO NTT DOCOMO, INC., JP
AS13206 258 1 257 99.6% REALMOVE-AS-AP Realmove
Company Limited, TH
AS24173 258 2 256 99.2% NETNAM-AS-AP Netnam Company,
VN
AS55430 291 38 253 86.9% STARHUB-NGNBN Starhub Ltd, SG
AS3462 267 55 212 79.4% HINET Data Communication
Business Group, TW
AS4808 232 33 199 85.8% CHINA169-BJ China Unicom
Beijing Province Network, CN
AS17552 232 48 184 79.3% TRUE-AS-AP True Internet
Co.,Ltd., TH
AS8151 294 113 181 61.6% Uninet S.A. de C.V., MX
AS38266 285 105 180 63.2% VODAFONE-IN Vodafone India
Ltd., IN
AS54113 645 465 180 27.9% FASTLY - Fastly, US
AS24158 195 32 163 83.6% TAIWANMOBILE-AS Taiwan Mobile
Co., Ltd., TW
AS22394 675 513 162 24.0% CELLCO - Cellco Partnership
DBA Verizon Wireless, US
Total 18257 4856 13401 73.4% Top 30 total
Possible Bogus Routes
2001:5c0:1400::/39 AS12989 HWNG, NL
2001:df0:a7::/48 AS45705 PPTIK-UGM-AS-ID PPTIK - UNIVERSITAS GADJAH MADA, ID
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
2002:4b66:c000::/48 AS20130 DEPAUL - Depaul University, US
2002:8cc0::/32 AS20130 DEPAUL - Depaul University, US
2002:8cc0::/48 AS20130 DEPAUL - Depaul University, US
2026:10c:6003::/48 AS51830 C3I-AS, BG
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
2401:160c::/32 AS13309 FUSIONNETWORKS-AS-AP Fusion Networks, NZ
2402:f880::/32 AS64056 KAZILALLC-AS-AP Kazila LLC, AU
2403:4e00::/32 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2403:4e00:1::/48 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
2403:4e00:304::/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
2406:9d00::/32 AS58507 WL-AS-AP Wireline, AU
2602:12e:2003::/48 AS42567 MOJHOST-EU, NL
2602:ff00::/36 AS23404 RITTERNET - Ritter Communications, Inc., US
2602:ffca::/36 AS32875 VIRPUS - Wowrack.com, US
2605:a80:1::/48 AS13213 UK2NET-AS, GB
2605:d400::/32 AS174 COGENT-174 - Cogent Communications, US
2607:2380::/32 AS39485 -Reserved AS-, ZZ
2607:f4b0:a000::/40 AS6517 -Reserved AS-, ZZ
2620:38:a00::/48 AS22695 PLAYGROUND - Playground Global, LLC, US
2620:7e:f060::/48 AS11234 -Reserved AS-, ZZ
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
2803:2f40:ffff::/48 AS36351 SOFTLAYER - SoftLayer Technologies Inc., US
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
2a0a:6502::/31 AS20488 -Reserved AS-, ZZ
2a0b:6c0::/36 AS20958 QUANTUMNETWORK, NL
2a0b:c2c0::/29 AS29066 VELIANET-AS velia.net Internetdienste GmbH, DE
2a0c:7784::/34 AS20442 ACTOSP-, US
2a0c:7785::/34 AS20442 ACTOSP-, US
2a0d:6c00::/31 AS20523 -Reserved AS-, ZZ
2a0e:f340::/29 AS44205 INDIGOICS, GB
2c0f:f590::/32 AS36974 AFNET-AS, CI
Please see https://www.cidr-report.org/v6 for the full report
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