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[apops] The CIDR Report



This report has been generated at Fri Apr 30 21:45:46 2021 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
        23-04-21    121429       61577
        24-04-21    121656       61562
        25-04-21    121641       61672
        26-04-21    121679       61720
        27-04-21    121660       62915
        28-04-21    122297       62992
        29-04-21    122485       62590
        30-04-21    123018       62590


AS Summary
         22426  Number of ASes in routing system
         13892  Number of ASes announcing only one prefix
          2996  Largest number of prefixes announced by an AS
                AS11172: Alestra, S. de R.L. de C.V., MX
      36318243586048 (/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.

 --- 30Apr21 ---
ASnum    NetsNow NetsAggr  NetGain   % Gain   Description

Table     123158    62665    60493    49.1%   All ASes

AS11172     2996      118     2878    96.1%   Alestra, S. de R.L. de C.V.,
                                               MX
AS9808      2695      547     2148    79.7%   CMNET-GD Guangdong Mobile
                                               Communication Co.Ltd., CN
AS7552      2034       18     2016    99.1%   VIETEL-AS-AP Viettel Group, VN
AS45609     2127      268     1859    87.4%   BHARTI-MOBILITY-AS-AP Bharti
                                               Airtel Ltd. AS for GPRS
                                               Service, IN
AS17622     2324      680     1644    70.7%   CNCGROUP-GZ China Unicom
                                               Guangzhou network, CN
AS12479     1537        4     1533    99.7%   UNI2-AS, ES
AS24547     1519       34     1485    97.8%   CMNET-V4HEBEI-AS-AP Hebei
                                               Mobile Communication Company
                                               Limited, CN
AS45271     1376      130     1246    90.6%   ICLNET-AS-AP Idea Cellular
                                               Limited, IN
AS22773     1236       10     1226    99.2%   ASN-CXA-ALL-CCI-22773-RDC, US
AS28573     1209      137     1072    88.7%   CLARO S.A., BR
AS56046     1060       22     1038    97.9%   CMNET-JIANGSU-AP China Mobile
                                               communications corporation,
                                               CN
AS39891      793        9      784    98.9%   ALJAWWALSTC-AS, SA
AS32098      840      101      739    88.0%   TRANSTELCO-INC, US
AS18403      864      135      729    84.4%   FPT-AS-AP The Corporation for
                                               Financing & Promoting
                                               Technology, VN
AS4808       827      106      721    87.2%   CHINA169-BJ China Unicom
                                               Beijing Province Network, CN
AS62240      741       40      701    94.6%   CLOUVIDER Clouvider - Global
                                               ASN, GB
AS56044      656       10      646    98.5%   CMNET-AS-LIAONING China Mobile
                                               communications corporation,
                                               CN
AS16509     1539      909      630    40.9%   AMAZON-02, US
AS38266      836      237      599    71.7%   VODAFONE-IN Vodafone India
                                               Ltd., IN
AS33363      692      111      581    84.0%   BHN-33363, US
AS56047      630       63      567    90.0%   CMNET-HUNAN-AP China Mobile
                                               communications corporation,
                                               CN
AS8376       635      106      529    83.3%   Jordan Data Communications, JO
AS4134       526       38      488    92.8%   CHINANET-BACKBONE
                                               No.31,Jin-rong Street, CN
AS30036      594      190      404    68.0%   MEDIACOM-ENTERPRISE-BUSINESS,
                                               US
AS17552      413       14      399    96.6%   TRUEONLINE-AS-AP True Online,
                                               TH
AS20115      607      220      387    63.8%   CHARTER-20115, US
AS56041      391       31      360    92.1%   CMNET-ZHEJIANG-AP China Mobile
                                               communications corporation,
                                               CN
AS13361      573      219      354    61.8%   VODAFONE-AS-AP Vodafone
                                               Australia Pty Ltd, AU
AS11664      349        5      344    98.6%   Techtel LMDS Comunicaciones
                                               Interactivas S.A., AR
AS13142      403       64      339    84.1%   MOBIFONE-AS-VN MOBIFONE
                                               Corporation, VN

Total      33022     4576    28446    86.1%   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:df0:469::/48    AS9822  AMNET-AU-AP Amnet IT Services Pty Ltd, AU
        2001:df5:5c00::/48   AS9649  MOPH-TH-AP Information Technology Office, SG
        2001:df6:f900::/48   AS13835 
        2001:43f8:720::/48   AS37603 GameZone-AS, AO
        2001:43f8:7d0::/48   AS37591 -Reserved AS-, ZZ
        2001:43f8:ac0::/48   AS37356 Huge-Networks, ZA
        2002::/16            AS6939  HURRICANE, US
        2004:2:da0::/48      AS1239  SPRINTLINK, US
        2004:2:da1::/48      AS1239  SPRINTLINK, US
        2004:2:da2::/48      AS1239  SPRINTLINK, US
        2004:2:da3::/48      AS1239  SPRINTLINK, 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
        2404:bcc0::/32       AS13835 
        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
        2408:7768::/32       AS27117 Christopher Eduardo Fistarol ME, BR
        2450:1740:1::/48     AS14007 GARMININTERNATIONAL-AS-AP Garmin International Inc, TW
        2506:5fc0::/28       AS39848 REDMERCURY, US
        2605:a80:1::/48      AS13213 UK2NET-AS, GB
        2605:66c6::/32       AS37493 -Reserved AS-, ZZ
        2605:66c7::/32       AS37493 -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
        2620:85:8000::/48    AS46453 -Reserved AS-, ZZ
        2620:97:4000::/48    AS14244 NSIHOSTING-EQX-VA, US
        2620:ba:8000::/48    AS2386  INS-AS, US
        2620:103:d001::/48   AS32029 -Reserved AS-, ZZ
        2620:108:8002::/48   AS14904 IBMCCH-RTP, US
        2620:108:8006::/48   AS12980 EMEA Hosting Autonomous System, NL
        2620:122:6000::/44   AS33491 COMCAST-33491, US
        2620:127:5002::/48   AS13649 ASN-VINS, US
        2620:12c:b131::/48   AS13448 WEBSENSE, US
        2801:1a:f00::/48     AS26686 ESCUELA COLOMBIANA DE INGENIERIA JULIO GARAVITO, CO
        2801:19c:10::/48     AS14080 Telmex Colombia S.A., CO
        2803:1a80::/32       AS28317 BOOMERANG WIRELESS 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       AS26379 BOOMERANG WIRELESS S.A., CR
        2804:324::/32        AS28141 -Reserved AS-, ZZ
        2804:324:10::/44     AS26457 -Reserved AS-, ZZ
        2804:324:20::/44     AS26457 -Reserved AS-, ZZ
        2804:16d0::/32       AS52697 -Reserved AS-, ZZ
        2804:16d0:fa00::/41  AS52697 -Reserved AS-, ZZ
        2804:16d0:fa80::/41  AS52697 -Reserved AS-, ZZ
        2804:16d0:fb00::/41  AS52697 -Reserved AS-, ZZ
        2804:16e8::/32       AS26310 -Reserved AS-, ZZ
        2804:21d0::/32       AS26457 -Reserved AS-, ZZ
        2804:21d0:1010::/44  AS26457 -Reserved AS-, ZZ
        2804:21d0:1020::/44  AS26457 -Reserved AS-, ZZ
        2804:2ca8::/32       AS26523 -Reserved AS-, ZZ
        2804:31f8::/32       AS26504 -Reserved AS-, ZZ
        2804:36cc::/32       AS26637 -Reserved AS-, ZZ
        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
        2b0d:6f84::/30       AS37268 
        2b0f:9ac0::/30       AS37493 -Reserved AS-, ZZ
        2b10:3c84::/30       AS53820 CSUR, CA
        2c0f:f590::/32       AS36974 AFNET-AS, CI
        2c0f:f7f8::/32       AS3356  LEVEL3, US
        2c0f:f7f8::/33       AS3356  LEVEL3, US
        2c0f:f7f8:1::/48     AS10753 LVLT-10753, US
        2c0f:f7f8:2::/48     AS10753 LVLT-10753, US
        2c0f:f7f8:8000::/33  AS3356  LEVEL3, US


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

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