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[apops] The CIDR Report



This report has been generated at Fri Sep  4 21:45:41 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
        28-08-20     93966       54778
        29-08-20     94008       54762
        30-08-20     93932       55046
        31-08-20     94042       55052
        01-09-20     94079       55091
        02-09-20     94097       55181
        03-09-20     94210       55320
        04-09-20     94321       55320


AS Summary
         20459  Number of ASes in routing system
         12974  Number of ASes announcing only one prefix
          2472  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.

 --- 04Sep20 ---
ASnum    NetsNow NetsAggr  NetGain   % Gain   Description

Table      94436    55388    39048    41.3%   All ASes

AS11172     2472      100     2372    96.0%   Alestra, S. de R.L. de C.V.,
                                               MX
AS12479     1466        4     1462    99.7%   UNI2-AS, ES
AS45609     1772      332     1440    81.3%   BHARTI-MOBILITY-AS-AP Bharti
                                               Airtel Ltd. AS for GPRS
                                               Service, IN
AS28573     1231      123     1108    90.0%   CLARO S.A., BR
AS22773     1182      164     1018    86.1%   ASN-CXA-ALL-CCI-22773-RDC, US
AS45271     1070      159      911    85.1%   ICLNET-AS-AP Idea Cellular
                                               Limited, IN
AS7552       887        4      883    99.5%   VIETEL-AS-AP Viettel Group, VN
AS39891      666        7      659    98.9%   ALJAWWALSTC-AS, SA
AS16509     1287      777      510    39.6%   AMAZON-02, US
AS62240      452       17      435    96.2%   CLOUVIDER Clouvider - Global
                                               ASN, GB
AS4134       503       86      417    82.9%   CHINANET-BACKBONE
                                               No.31,Jin-rong Street, CN
AS38266      606      207      399    65.8%   VODAFONE-IN Vodafone India
                                               Ltd., IN
AS17552      381       22      359    94.2%   TRUE-AS-AP True Internet
                                               Co.,Ltd., TH
AS17622     1016      667      349    34.4%   CNCGROUP-GZ China Unicom
                                               Guangzhou network, CN
AS13142      379       33      346    91.3%   MOBIFONE-AS-VN MOBIFONE
                                               Corporation, VN
AS9829       448      118      330    73.7%   BSNL-NIB National Internet
                                               Backbone, IN
AS30036      564      235      329    58.3%   MEDIACOM-ENTERPRISE-BUSINESS,
                                               US
AS32098      751      425      326    43.4%   TRANSTELCO-INC, US
AS9605       271       13      258    95.2%   DOCOMO NTT DOCOMO, INC., JP
AS13206      258        1      257    99.6%   REALMOVE-AS-AP Realmove
                                               Company Limited, TH
AS24173      258        3      255    98.8%   NETNAM-AS-AP Netnam Company,
                                               VN
AS55430      297       44      253    85.2%   STARHUB-NGNBN Starhub Ltd, SG
AS20940      663      417      246    37.1%   AKAMAI-ASN1, EU
AS54113      774      536      238    30.7%   FASTLY, US
AS174        341      115      226    66.3%   COGENT-174, US
AS45899      312       88      224    71.8%   VNPT-AS-VN VNPT Corp, VN
AS55303      301       80      221    73.4%   EAGLENET-AP 60 Market
                                               Square,P.O. Box 364, PH
AS14006      228       12      216    94.7%   CHINANET-QINGHAI-AS-AP Qinghai
                                               Telecom, CN
AS13361      383      169      214    55.9%   VODAFONE-AS-AP Vodafone
                                               Australia Pty Ltd, AU
AS12252      263       58      205    77.9%   America Movil Peru S.A.C., PE

Total      21482     5016    16466    76.7%   Top 30 total


Possible Bogus Routes

        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:df5:5c00::/48   AS9649  MOPH-TH-AP Information Technology Office, SG
        2002::/16            AS6939  HURRICANE, US
        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
        2403:4200:401::/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
        2403:4e00:30d::/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
        2602:ff00::/36       AS23404 RITTERNET, US
        2602:ff42::/36       AS7018  ATT-INTERNET4, US
        2602:fff1:1::/48     AS22625 IMDC-AS22625, US
        2605:a80:1::/48      AS13213 UK2NET-AS, GB
        2605:d400::/32       AS174   COGENT-174, US
        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
        2620:97:4000::/48    AS14244 NSIHOSTING-EQX-VA, US
        2620:ba:8000::/48    AS2386  INS-AS, US
        2620:108:8002::/48   AS14904 IBMCCH-RTP, US
        2620:108:8006::/48   AS12980 EMEA Hosting Autonomous System, EU
        2620:12c:b131::/48   AS13448 WEBSENSE, US
        2800:5b00::/32       AS27975 SYNAPSIS COLOMBIA SAS, CO
        2801:19c:10::/48     AS14080 Telmex Colombia S.A., CO
        2803:2f40:ffff::/48  AS36351 SOFTLAYER, US
        2804:3354::/32       AS26538 -Reserved AS-, ZZ
        2804:3354::/33       AS26538 -Reserved AS-, ZZ
        2804:3354:8000::/33  AS26538 -Reserved AS-, ZZ
        2804:4280::/32       AS26750 
        2804:4280::/34       AS26750 
        2804:4280:4000::/34  AS26750 
        2804:4280:8000::/34  AS26750 
        2804:4280:c000::/34  AS26750 
        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
        2a04:6d00::/29       AS20050 -Reserved AS-, ZZ
        2c0f:f590::/32       AS36974 AFNET-AS, CI


Please see https://www.cidr-report.org/v6 for the full report

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