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This report has been generated at Fri Apr 5 21:45:46 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
29-03-19 66546 39247
30-03-19 66609 39276
31-03-19 66622 39339
01-04-19 66663 39462
02-04-19 66877 39517
03-04-19 66970 39561
04-04-19 67030 39599
05-04-19 67115 39599
AS Summary
16890 Number of ASes in routing system
11031 Number of ASes announcing only one prefix
1430 Largest number of prefixes announced by an AS
AS12479: UNI2-AS, ES
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.
--- 05Apr19 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 67170 39661 27509 41.0% All ASes
AS12479 1430 6 1424 99.6% UNI2-AS, ES
AS22773 986 51 935 94.8% ASN-CXA-ALL-CCI-22773-RDC -
Cox Communications Inc., US
AS28573 1004 131 873 87.0% CLARO S.A., BR
AS11172 735 43 692 94.1% Alestra, S. de R.L. de C.V.,
MX
AS32098 652 38 614 94.2% TRANSTELCO-INC - Transtelco
Inc, US
AS33363 661 80 581 87.9% BHN-33363 - Charter
Communications, Inc, US
AS45609 685 121 564 82.3% BHARTI-MOBILITY-AS-AP Bharti
Airtel Ltd. AS for GPRS
Service, IN
AS7552 688 129 559 81.2% VIETEL-AS-AP Viettel Group, VN
AS30036 728 240 488 67.0% MEDIACOM-ENTERPRISE-BUSINESS -
Mediacom Communications Corp,
US
AS45271 577 158 419 72.6% ICLNET-AS-AP Idea Cellular
Limited, IN
AS13361 572 195 377 65.9% VODAFONE-AS-AP Vodafone
Australia Pty Ltd, AU
AS17622 495 139 356 71.9% CNCGROUP-GZ China Unicom
Guangzhou network, CN
AS16509 763 419 344 45.1% AMAZON-02 - Amazon.com, Inc.,
US
AS9829 449 124 325 72.4% BSNL-NIB National Internet
Backbone, IN
AS13142 333 14 319 95.8% MOBIFONE-AS-VN MOBIFONE
Corporation, VN
AS9808 345 29 316 91.6% CMNET-GD Guangdong Mobile
Communication Co.Ltd., CN
AS174 420 119 301 71.7% COGENT-174 - Cogent
Communications, US
AS3462 266 4 262 98.5% HINET Data Communication
Business Group, TW
AS9605 272 13 259 95.2% DOCOMO NTT DOCOMO, INC., JP
AS24173 258 1 257 99.6% NETNAM-AS-AP Netnam Company,
VN
AS13206 258 1 257 99.6% REALMOVE-AS-AP Realmove
Company Limited, TH
AS55430 289 40 249 86.2% STARHUB-NGNBN Starhub Ltd, SG
AS4808 230 25 205 89.1% CHINA169-BJ China Unicom
Beijing Province Network, CN
AS8376 404 212 192 47.5% , JO
AS54113 574 393 181 31.5% FASTLY - Fastly, US
AS3651 209 34 175 83.7% SPRINT-BB6 - Sprint, US
AS10507 200 34 166 83.0% SPCS - Sprint Personal
Communications Systems, US
AS17552 180 26 154 85.6% TRUE-AS-AP True Internet
Co.,Ltd., TH
AS7497 161 8 153 95.0% CSTNET-AS-AP Computer Network
Information Center, CN
AS38266 227 75 152 67.0% VODAFONE-IN Vodafone India
Ltd., IN
Total 15051 2902 12149 80.7% Top 30 total
Possible Bogus Routes
2001:5c0:1400::/39 AS12989 HWNG, NL
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
2001:12f8:1::/48 AS12136 Núcleo de Inf. e Coord. do Ponto BR - NIC., BR
2002::/16 AS6939 HURRICANE - Hurricane Electric LLC, US
2026:10c:6003::/48 AS51830 C3I-AS, BG
2400:4f80::/32 AS13314 KONNECTNEPAL-AS-AP Konnect Nepal Networks Pvt Ltd, NP
2400:5dc0::/48 AS45671 AS45671-NET-AU Wholesale Services Provider, AU
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
2403:1480:1000::/36 AS36351 SOFTLAYER - SoftLayer Technologies Inc., US
2403:1480:9000::/36 AS49544 I3DNET, NL
2403:4e00::/32 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2403:4e00:1::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2403:4e00:2::/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
2403:4e00:303::/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
2403:4e00:314::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2403:4e00:316::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2403:4e00:318::/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
2605:a80:1::/48 AS13213 UK2NET-AS, GB
2605:5e80::/32 AS3186 INTERSCHOLZ-INC, DE
2607:1f00::/32 AS17169 -Reserved AS-, ZZ
2607:2380::/32 AS39485 -Reserved AS-, ZZ
2607:f4b0::/32 AS6517 -Reserved AS-, ZZ
2607:f4b0:800::/40 AS6517 -Reserved AS-, ZZ
2607:f4b0:a000::/40 AS6517 -Reserved AS-, ZZ
2607:f4b0:a100::/40 AS6517 -Reserved AS-, ZZ
2607:f4b0:a200::/40 AS6517 -Reserved AS-, ZZ
2620:2e:8080::/48 AS26464 JOYENT-INC-US - Joyent, Inc., US
2620:38:a00::/48 AS22695 PLAYGROUND - Playground Global, LLC, US
2620:6e:a000::/48 AS39744 AS-OIL-41 - Overkill Interbuzz 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
2620:11a:5000::/48 AS18712 SUREWEST-KANSAS - SureWest Kansas Operations, LLC, 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
2620:131:1000::/40 AS26450 -Reserved AS-, ZZ
2620:131:1059::/48 AS26450 -Reserved AS-, ZZ
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
2804:1228::/32 AS26346
2804:2aa0::/32 AS26408
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:fa::/48 AS60621 MDA-AS, SA
2a06:440::/29 AS3356 LEVEL3 - Level 3 Parent, LLC, US
2a0d:9988::/32 AS20489 SANTAPLUS-ASN, RU
2c0f:f590::/32 AS36974 AFNET-AS, CI
Please see https://www.cidr-report.org/v6 for the full report
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