This report has been generated at Fri Jun 28 21:45:49 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
21-06-19 71107 42026
22-06-19 71163 42077
23-06-19 71230 42057
24-06-19 71198 42267
25-06-19 71422 42261
26-06-19 71442 42297
27-06-19 71538 42378
28-06-19 71712 42378
AS Summary
17472 Number of ASes in routing system
11327 Number of ASes announcing only one prefix
1266 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.
--- 28Jun19 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 71797 42330 29467 41.0% All ASes
AS12479 1266 5 1261 99.6% UNI2-AS, ES
AS28573 1106 133 973 88.0% CLARO S.A., BR
AS22773 986 40 946 95.9% ASN-CXA-ALL-CCI-22773-RDC -
Cox Communications Inc., US
AS11172 1030 208 822 79.8% Alestra, S. de R.L. de C.V.,
MX
AS7552 788 7 781 99.1% VIETEL-AS-AP Viettel Group, VN
AS8376 1174 469 705 60.1% , JO
AS45609 848 148 700 82.5% BHARTI-MOBILITY-AS-AP Bharti
Airtel Ltd. AS for GPRS
Service, IN
AS30036 909 234 675 74.3% MEDIACOM-ENTERPRISE-BUSINESS -
Mediacom Communications Corp,
US
AS32098 694 69 625 90.1% TRANSTELCO-INC - Transtelco
Inc, US
AS33363 682 74 608 89.1% BHN-33363 - Charter
Communications, Inc, US
AS45271 598 154 444 74.2% ICLNET-AS-AP Idea Cellular
Limited, IN
AS17622 495 97 398 80.4% CNCGROUP-GZ China Unicom
Guangzhou network, CN
AS13361 597 208 389 65.2% VODAFONE-AS-AP Vodafone
Australia Pty Ltd, AU
AS16509 887 525 362 40.8% AMAZON-02 - Amazon.com, Inc.,
US
AS9829 450 101 349 77.6% BSNL-NIB National Internet
Backbone, IN
AS9808 349 29 320 91.7% CMNET-GD Guangdong Mobile
Communication Co.Ltd., CN
AS174 436 136 300 68.8% COGENT-174 - Cogent
Communications, US
AS13142 313 18 295 94.2% MOBIFONE-AS-VN MOBIFONE
Corporation, VN
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 290 41 249 85.9% STARHUB-NGNBN Starhub Ltd, SG
AS3462 267 53 214 80.1% HINET Data Communication
Business Group, TW
AS4808 231 27 204 88.3% CHINA169-BJ China Unicom
Beijing Province Network, CN
AS54113 608 413 195 32.1% FASTLY - Fastly, US
AS8151 277 94 183 66.1% Uninet S.A. de C.V., MX
AS17552 213 42 171 80.3% TRUE-AS-AP True Internet
Co.,Ltd., TH
AS24158 195 32 163 83.6% TAIWANMOBILE-AS Taiwan Mobile
Co., Ltd., TW
AS38266 268 108 160 59.7% VODAFONE-IN Vodafone India
Ltd., IN
AS22394 656 498 158 24.1% CELLCO - Cellco Partnership
DBA Verizon Wireless, US
Total 17401 3980 13421 77.1% 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
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
2403:4e00:2::/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
2403:4e00:316::/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
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::/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
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
2620:11a: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
2620:16a0::/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
2804:4168::/32 AS26390 New Group Telecomunicacoes LTDA, BR
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
2a0e:17c0::/29 AS59668 ATURON ----- UPSTREAM: UZNET -----, UZ
2c0f:f590::/32 AS36974 AFNET-AS, CI
Please see https://www.cidr-report.org/v6 for the full report
------------------------------------
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