This report has been generated at Fri Jan 31 21:45:57 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
24-01-20 80368 45572
25-01-20 80333 45528
26-01-20 80313 45526
27-01-20 80342 45595
28-01-20 80364 45361
29-01-20 80514 45452
30-01-20 80508 45440
31-01-20 80593 45440
AS Summary
18839 Number of ASes in routing system
12115 Number of ASes announcing only one prefix
1828 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, 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.
--- 31Jan20 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 80638 45481 35157 43.6% All ASes
AS11172 1828 97 1731 94.7% Alestra, S. de R.L. de C.V.,
MX
AS12479 1418 4 1414 99.7% UNI2-AS, ES
AS45609 1254 187 1067 85.1% BHARTI-MOBILITY-AS-AP Bharti
Airtel Ltd. AS for GPRS
Service, IN
AS28573 1172 140 1032 88.1% CLARO S.A., BR
AS22773 994 34 960 96.6% ASN-CXA-ALL-CCI-22773-RDC, US
AS45271 1042 205 837 80.3% ICLNET-AS-AP Idea Cellular
Limited, IN
AS7552 729 3 726 99.6% VIETEL-AS-AP Viettel Group, VN
AS32098 721 45 676 93.8% TRANSTELCO-INC, US
AS33363 660 49 611 92.6% BHN-33363, US
AS16509 1231 689 542 44.0% AMAZON-02, US
AS8376 704 231 473 67.2% Jordan Data Communications, JO
AS4134 501 29 472 94.2% CHINANET-BACKBONE
No.31,Jin-rong Street, CN
AS17622 498 97 401 80.5% CNCGROUP-GZ China Unicom
Guangzhou network, CN
AS39891 403 10 393 97.5% ALJAWWALSTC-AS, SA
AS30036 547 175 372 68.0% MEDIACOM-ENTERPRISE-BUSINESS,
US
AS9808 375 26 349 93.1% CMNET-GD Guangdong Mobile
Communication Co.Ltd., CN
AS13142 365 23 342 93.7% MOBIFONE-AS-VN MOBIFONE
Corporation, VN
AS9829 471 143 328 69.6% BSNL-NIB National Internet
Backbone, IN
AS13361 367 65 302 82.3% VODAFONE-AS-AP Vodafone
Australia Pty Ltd, AU
AS3462 268 6 262 97.8% HINET Data Communication
Business Group, TW
AS9605 271 13 258 95.2% DOCOMO NTT DOCOMO, INC., JP
AS13206 258 1 257 99.6% REALMOVE-AS-AP Realmove
Company Limited, TH
AS17552 316 60 256 81.0% TRUE-AS-AP True Internet
Co.,Ltd., TH
AS24173 258 3 255 98.8% NETNAM-AS-AP Netnam Company,
VN
AS8151 357 103 254 71.1% Uninet S.A. de C.V., MX
AS38266 377 127 250 66.3% VODAFONE-IN Vodafone India
Ltd., IN
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 332 115 217 65.4% COGENT-174, US
AS4808 234 26 208 88.9% CHINA169-BJ China Unicom
Beijing Province Network, CN
Total 18477 2750 15727 85.1% Top 30 total
Possible Bogus Routes
2001:678:c28::/48 AS49752 TYRASUKI Red Panda Network, BE
2001:678:c29::/48 AS20817 AS208173 Red Panda Network v6, BE
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, 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
2401:160c::/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:ff00::/36 AS23404 RITTERNET, US
2602:ff42::/36 AS7018 ATT-INTERNET4, US
2602:ffca::/36 AS32875 VIRP, US
2602:fff1:1::/48 AS22625 FORTRUST-SOLUTIONS, US
2605:a80:1::/48 AS13213 UK2NET-AS, GB
2605:9c40::/32 AS23420 AS-DAVENPRO, US
2605:d400::/32 AS174 COGENT-174, US
2606:ae04:8020::/48 AS17224 ATT-CERFNET-BLOCK, US
2607:f4b0:a000::/40 AS6517 -Reserved AS-, ZZ
2607:f968::/32 AS30600 AS-CMN, US
2620:0:900::/48 AS4185 ATTIS-ASN4185, US
2620:38:a00::/48 AS22695 PLAYGROUND, US
2620:97:4000::/48 AS14244 NSIHOSTING-EQX-VA, US
2620:108:8002::/48 AS14904 IBMCCH-RTP, US
2620:108:8005::/48 AS2140 ISSC-AS, US
2620:108:8006::/48 AS12980 EMEA Hosting Autonomous System, US
2620:125:9401::/48 AS10780 PURE-STORAGE, US
2620:125:9444::/48 AS10780 PURE-STORAGE, US
2620:125:9800::/48 AS10780 PURE-STORAGE, US
2620:16a0::/48 AS36067 DCX-BGN-TI, US
2620:16a0:1::/48 AS36067 DCX-BGN-TI, US
2800:5b00::/32 AS27975 SYNAPSIS COLOMBIA SAS, CO
2800:ce00::/32 AS14709 Telefonica Moviles Panama S.A., PA
2801:1a:f00::/48 AS26686 ESCUELA COLOMBIANA DE INGENIERIA JULIO GARAVITO, CO
2801:19c:10::/48 AS14080 Telmex Colombia S.A., CO
2803:2f40:ffff::/48 AS36351 SOFTLAYER, 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
2a02:4680:12::/48 AS48034 IP-AGABALOV-AS, RU
2a02:4680:30::/48 AS48275 TSMS-ABKHAZIA-AS, RU
2a0d:1080::/30 AS17090 DATABASEBYDESIGNLLC, US
2c0f:f590::/32 AS36974 AFNET-AS, CI
Please see https://www.cidr-report.org/v6 for the full report
------------------------------------
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