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[apops] The CIDR Report



This report has been generated at Fri Oct  2 21:45:36 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
        25-09-20     96096       55245
        26-09-20     96181       55165
        27-09-20     95936       55234
        28-09-20     95924       57253
        29-09-20     96798       55761
        30-09-20     96742       56138
        01-10-20     97177       56248
        02-10-20     97366       56248


AS Summary
         20737  Number of ASes in routing system
         13059  Number of ASes announcing only one prefix
          2570  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.

 --- 02Oct20 ---
ASnum    NetsNow NetsAggr  NetGain   % Gain   Description

Table      97486    56056    41430    42.5%   All ASes

AS11172     2570      104     2466    96.0%   Alestra, S. de R.L. de C.V.,
                                               MX
AS45609     1862      266     1596    85.7%   BHARTI-MOBILITY-AS-AP Bharti
                                               Airtel Ltd. AS for GPRS
                                               Service, IN
AS12479     1470        4     1466    99.7%   UNI2-AS, ES
AS22773     1192       34     1158    97.1%   ASN-CXA-ALL-CCI-22773-RDC, US
AS28573     1196      122     1074    89.8%   CLARO S.A., BR
AS45271     1247      185     1062    85.2%   ICLNET-AS-AP Idea Cellular
                                               Limited, IN
AS7552       984        4      980    99.6%   VIETEL-AS-AP Viettel Group, VN
AS39891      776        7      769    99.1%   ALJAWWALSTC-AS, SA
AS33363      668       71      597    89.4%   BHN-33363, US
AS16509     1420      847      573    40.4%   AMAZON-02, US
AS4134       503       32      471    93.6%   CHINANET-BACKBONE
                                               No.31,Jin-rong Street, CN
AS38266      610      183      427    70.0%   VODAFONE-IN Vodafone India
                                               Ltd., IN
AS62240      452       31      421    93.1%   CLOUVIDER Clouvider - Global
                                               ASN, GB
AS30036      564      160      404    71.6%   MEDIACOM-ENTERPRISE-BUSINESS,
                                               US
AS17622     1362      986      376    27.6%   CNCGROUP-GZ China Unicom
                                               Guangzhou network, CN
AS20115      453       94      359    79.2%   CHARTER-20115, US
AS17552      381       27      354    92.9%   TRUE-AS-AP True Internet
                                               Co.,Ltd., TH
AS13142      379       28      351    92.6%   MOBIFONE-AS-VN MOBIFONE
                                               Corporation, VN
AS9829       453      123      330    72.8%   BSNL-NIB National Internet
                                               Backbone, IN
AS55430      297       29      268    90.2%   STARHUB-NGNBN Starhub Ltd, SG
AS9605       271       14      257    94.8%   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
AS45899      274       19      255    93.1%   VNPT-AS-VN VNPT Corp, VN
AS13361      412      162      250    60.7%   VODAFONE-AS-AP Vodafone
                                               Australia Pty Ltd, AU
AS32098      770      523      247    32.1%   TRANSTELCO-INC, US
AS55303      301       60      241    80.1%   EAGLENET-AP 60 Market
                                               Square,P.O. Box 364, PH
AS54113      778      545      233    29.9%   FASTLY, US
AS174        345      119      226    65.5%   COGENT-174, US
AS20940      656      432      224    34.1%   AKAMAI-ASN1, EU

Total      23162     5215    17947    77.5%   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
        2401:5b80::/32       AS13342 
        2401:f500:1::/48     AS17139 NETRANGE, US
        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
        2506:5fc0::/28       AS39788 STINGERS, US
        2602:ff42::/36       AS7018  ATT-INTERNET4, US
        2602:fff1:1::/48     AS22625 IMDC-AS22625, US
        2605:a80:1::/48      AS13213 UK2NET-AS, GB
        2605:3cc0::/33       AS8064  UABMC, US
        2605:d400::/32       AS174   COGENT-174, US
        2606:ae04:8020::/48  AS17224 ATT-CERFNET-BLOCK, US
        2607:4080:100::/40   AS39510 -Reserved AS-, ZZ
        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
        2803:1a80::/32       AS28317 BOOMERANG WIRELESS S.A., CR
        2803:2f40:ffff::/48  AS36351 SOFTLAYER, US
        2803:5c40::/32       AS26379 BOOMERANG WIRELESS S.A., CR
        2804:1a74::/32       AS61860 -Reserved AS-, ZZ
        2804:2cf0::/32       AS26525 -Reserved AS-, ZZ
        2804:2cf0::/33       AS26525 -Reserved AS-, ZZ
        2804:2cf0:8000::/33  AS26525 -Reserved AS-, ZZ
        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
        2903:3e0::/32        AS26218 TV AZTECA SUCURSAL COLOMBIA, CO
        2c0f:f590::/32       AS36974 AFNET-AS, CI
        2c0f:f7a0::/32       AS37184 -Reserved AS-, ZZ


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

------------------------------------
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  apops@apops.net