This report has been generated at Fri Jan 7 21:46:11 2022 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
31-12-21 146703 76419
01-01-22 146718 76277
02-01-22 146667 76137
03-01-22 146488 76214
04-01-22 146562 76334
05-01-22 146713 76311
06-01-22 146948 76229
07-01-22 146651 76229
AS Summary
28173 Number of ASes in routing system
18541 Number of ASes announcing only one prefix
3558 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.
--- 07Jan22 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 146862 76470 70392 47.9% All ASes
AS11172 3558 127 3431 96.4% Alestra, S. de R.L. de
C.V., MX
AS9808 3053 456 2597 85.1% CHINAMOBILE-CN China
Mobile Communications Group
Co., Ltd., CN
AS7552 2075 5 2070 99.8% VIETEL-AS-AP Viettel
Group, VN
AS45609 2277 356 1921 84.4% BHARTI-MOBILITY-AS-AP
Bharti Airtel Ltd. AS for
GPRS Service, IN
AS12479 1603 4 1599 99.8% UNI2-AS, ES
AS17622 2425 915 1510 62.3% CNCGROUP-GZ China Unicom
Guangzhou network, CN
AS24547 1512 19 1493 98.7% CMNET-V4HEBEI-AS-AP Hebei
Mobile Communication Company
Limited, CN
AS45271 1555 171 1384 89.0% ICLNET-AS-AP Idea
Cellular Limited, IN
AS22773 1269 13 1256 99.0%
ASN-CXA-ALL-CCI-22773-RDC, US
AS28573 1317 156 1161 88.2% CLARO S.A., BR
AS56046 1057 10 1047 99.1% CMNET-JIANGSU-AP China
Mobile communications
corporation, CN
AS62240 1004 33 971 96.7% CLOUVIDER Clouvider -
Global ASN, GB
AS56044 966 14 952 98.6% CMNET-AS-LIAONING China
Mobile communications
corporation, CN
AS32098 1026 184 842 82.1% TRANSTELCO-INC, US
AS17623 1437 603 834 58.0% CNCGROUP-SZ China Unicom
Shenzen network, CN
AS39891 796 9 787 98.9% ALJAWWALSTC-AS, SA
AS4808 899 127 772 85.9% CHINA169-BJ China Unicom
Beijing Province Network, CN
AS16509 1877 1127 750 40.0% AMAZON-02, US
AS18403 911 198 713 78.3% FPT-AS-AP The Corporation
for Financing & Promoting
Technology, VN
AS38266 1005 297 708 70.4% VODAFONE-IN Vodafone
India Ltd., IN
AS56047 631 42 589 93.3% CMNET-HUNAN-AP China
Mobile communications
corporation, CN
AS36492 668 113 555 83.1% GOOGLEWIFI, US
AS4134 602 63 539 89.5% CHINANET-BACKBONE
No.31,Jin-rong Street, CN
AS20115 606 108 498 82.2% CHARTER-20115, US
AS133612 721 240 481 66.7% VODAFONE-AS-AP Vodafone
Australia Pty Ltd, AU
AS30036 628 161 467 74.4%
MEDIACOM-ENTERPRISE-BUSINESS,
US
AS11664 440 5 435 98.9% Techtel LMDS
Comunicaciones Interactivas
S.A., AR
AS131429 482 70 412 85.5% MOBIFONE-AS-VN MOBIFONE
Corporation, VN
AS17552 419 9 410 97.9% TRUEONLINE-AS-AP True
Online, TH
AS8376 460 56 404 87.8% Jordan Data
Communications, JO
Total 37279 5691 31588 84.7% Top 30 total
Possible Bogus Routes
600:6001:110b::/48 AS11351 TWC-11351-NORTHEAST, US
2001::/32 AS6939 HURRICANE, US
2001:4:112::/48 AS112 -Reserved AS-, ZZ
2001:df0:2b7::/48 AS9555 VZB-AU-AS Verizon Australia PTY Limited, AU
2001:df3:a280::/48 AS16509 AMAZON-02, US
2001:df5:5c00::/48 AS9649 MOPH-TH-AP Information Technology Office, SG
2001:43f8:ac0::/48 AS37356 Huge-Networks, ZA
2002::/16 AS6939 HURRICANE, US
2006:75c0::/32 AS400010 R-TECH-ISP, US
2400:4b40::/32 AS133425
2400:e800:1000::/36 AS17564 GITN-PCN-AS-AP GITN M Sdn. Bhd., MY
2401:160c::/32 AS133090 FUSIONNETWORKS-AS-AP Fusion Networks, NZ
2402:f880::/32 AS64056 KAZILALLC-AS-AP Kazila LLC, AU
2403:4200:401::/48 AS58534 JAZMIN-AS-AP Jazmin Communications Pty Ltd, 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
2403:4e00:309::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2403:4e00:30b::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2403:4e00:316::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2404:b980::/35 AS62240 CLOUVIDER Clouvider - Global ASN, GB
2404:e601::/48 AS132805 SINGTEL-AS-SCSGKC23 Singapore Telecommunications Limited, SG
2405:7cc0::/32 AS139792 BROWSERWORLDIT-AS-AP Browser World IT, BD
2405:7cc0::/36 AS139792 BROWSERWORLDIT-AS-AP Browser World IT, BD
2405:7cc0:1000::/36 AS139792 BROWSERWORLDIT-AS-AP Browser World IT, BD
2405:7cc0:2000::/36 AS139792 BROWSERWORLDIT-AS-AP Browser World IT, BD
2405:7cc0:3000::/36 AS139792 BROWSERWORLDIT-AS-AP Browser World IT, BD
2406:2580::/32 AS397086 LAYER-HOST-HOUSTON, US
2450:1740:1::/48 AS140079 GARMININTERNATIONAL-AS-AP Garmin International Inc, TW
2602:fbe9::/36 AS51999 WHITEHAT, EU
2605:a80:1::/48 AS13213 UK2NET-AS, GB
2605:66c5::/32 AS53820 CSUR, CA
2605:66c6::/32 AS53820 CSUR, CA
2605:66c7::/32 AS53820 CSUR, CA
2605:8280::/32 AS36069 CHANUTE, US
2605:d7c0::/32 AS207976 V6NETWORKING, US
2605:d7c1::/32 AS53820 CSUR, CA
2605:d7c2::/32 AS53820 CSUR, CA
2605:d7c3::/32 AS53820 CSUR, CA
2605:d7c4::/32 AS53820 CSUR, CA
2605:d7c5::/32 AS53820 CSUR, CA
2605:d7c6::/32 AS53820 CSUR, CA
2605:d7c7::/32 AS53820 CSUR, CA
2606:a380::/32 AS13746 -Reserved AS-, ZZ
2606:ae04:8020::/48 AS17224 ATT-CERFNET-BLOCK, US
2620:0:880::/48 AS29763 -Reserved AS-, ZZ
2620:0:900::/48 AS4185 ATTIS-ASN4185, US
2620:38:a00::/48 AS22695 PLAYGROUND, US
2620:40:4000::/48 AS16931 GLOBAL-PAYMENTS-1, US
2620:ba:8000::/48 AS2386 INS-AS, US
2620:108:8002::/48 AS14904 IBMCCH-RTP, US
2620:12c:b131::/48 AS13448 WEBSENSE, US
2801:19c:10::/48 AS14080 Telmex Colombia S.A., CO
2803:1a80::/32 AS28317 NAVEGALO S.A., CR
2803:1b40::/32 AS27843 OPTICAL TECHNOLOGIES S.A.C., PE
2803:2f40:ffff::/48 AS36351 SOFTLAYER, US
2803:4220::/32 AS27843 OPTICAL TECHNOLOGIES S.A.C., PE
2803:5c40::/32 AS263796 NAVEGALO S.A., CR
2803:8220::/32 AS27843 OPTICAL TECHNOLOGIES S.A.C., PE
2803:8700:10::/48 AS25577 C4L-AS, GB
2803:8ea0:2000::/36 AS266909
2804:10e8::/32 AS263655 -Reserved AS-, ZZ
2804:10e8::/34 AS263655 -Reserved AS-, ZZ
2804:10e8:1002::/48 AS263655 -Reserved AS-, ZZ
2804:10e8:4000::/34 AS263655 -Reserved AS-, ZZ
2804:10e8:4200::/40 AS263655 -Reserved AS-, ZZ
2804:10e8:4300::/40 AS263655 -Reserved AS-, ZZ
2804:10e8:5000::/42 AS263655 -Reserved AS-, ZZ
2804:10e8:5040::/42 AS263655 -Reserved AS-, ZZ
2804:10e8:5080::/42 AS263655 -Reserved AS-, ZZ
2804:10e8:50c0::/42 AS263655 -Reserved AS-, ZZ
2804:10e8:5100::/42 AS263655 -Reserved AS-, ZZ
2804:10e8:5140::/42 AS263655 -Reserved AS-, ZZ
2804:10e8:5180::/42 AS263655 -Reserved AS-, ZZ
2804:10e8:51c0::/42 AS263655 -Reserved AS-, ZZ
2804:10e8:5200::/42 AS263655 -Reserved AS-, ZZ
2804:10e8:5240::/42 AS263655 -Reserved AS-, ZZ
2804:10e8:5280::/42 AS263655 -Reserved AS-, ZZ
2804:10e8:8000::/34 AS263655 -Reserved AS-, ZZ
2804:10e8:c000::/34 AS263655 -Reserved AS-, ZZ
2804:3ae4::/32 AS266116 -Reserved AS-, ZZ
2804:5f2c::/32 AS61844 NEW MASTER TELECOM OPERADORA DE TELECOMUNICACOES L, BR
2804:5f3c::/32 AS269085 -Reserved AS-, ZZ
2805:f10:f12::/48 AS262182 Media Networks Latin America SAC, PE
2805:f10:f13::/48 AS262182 Media Networks Latin America SAC, PE
2805:f10:f14::/48 AS262182 Media Networks Latin America SAC, PE
2a0d:3480:14fd::/48 AS22773 ASN-CXA-ALL-CCI-22773-RDC, US
2b10:3c84::/30 AS53820 CSUR, CA
2c0f:f590::/32 AS36974 AFNET-AS, CI
2c0f:ff10::/32 AS37677 -Reserved AS-, ZZ
Please see https://www.cidr-report.org/v6 for the full report
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