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[apops] The CIDR Report



This report has been generated at Fri May 21 21:46:13 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
        14-05-21    123962       64590
        15-05-21    124038       64586
        16-05-21    123486       62166
        17-05-21    123386       62446
        18-05-21    123621       62691
        19-05-21    123713       62831
        20-05-21    123762       67100
        21-05-21    127950       67100


AS Summary
         26647  Number of ASes in routing system
         18024  Number of ASes announcing only one prefix
          3046  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.

 --- 21May21 ---
ASnum         NetsNow NetsAggr  NetGain   % Gain   Description

Table          127962    67277    60685    47.4%   All ASes

AS11172          3046      116     2930    96.2%   Alestra, S. de R.L. de
                                               C.V., MX
AS9808           2712      386     2326    85.8%   CMNET-GD Guangdong Mobile
                                               Communication Co.Ltd., CN
AS7552           1992        6     1986    99.7%   VIETEL-AS-AP Viettel
                                               Group, VN
AS17622          2324      459     1865    80.2%   CNCGROUP-GZ China Unicom
                                               Guangzhou network, CN
AS45609          2133      339     1794    84.1%   BHARTI-MOBILITY-AS-AP
                                               Bharti Airtel Ltd. AS for
                                               GPRS Service, IN
AS12479          1547        6     1541    99.6%   UNI2-AS, ES
AS24547          1519       35     1484    97.7%   CMNET-V4HEBEI-AS-AP Hebei
                                               Mobile Communication Company
                                               Limited, CN
AS45271          1374      127     1247    90.8%   ICLNET-AS-AP Idea
                                               Cellular Limited, IN
AS22773          1252       10     1242    99.2%  
                                               ASN-CXA-ALL-CCI-22773-RDC, US
AS28573          1205      140     1065    88.4%   CLARO S.A., BR
AS56046          1060        8     1052    99.2%   CMNET-JIANGSU-AP China
                                               Mobile communications
                                               corporation, CN
AS39891           796        9      787    98.9%   ALJAWWALSTC-AS, SA
AS4808            823       89      734    89.2%   CHINA169-BJ China Unicom
                                               Beijing Province Network, CN
AS16509          1562      886      676    43.3%   AMAZON-02, US
AS62240           706       36      670    94.9%   CLOUVIDER Clouvider -
                                               Global ASN, GB
AS56044           656       10      646    98.5%   CMNET-AS-LIAONING China
                                               Mobile communications
                                               corporation, CN
AS33363           685       72      613    89.5%   BHN-33363, US
AS38266           835      238      597    71.5%   VODAFONE-IN Vodafone
                                               India Ltd., IN
AS56047           630       40      590    93.7%   CMNET-HUNAN-AP China
                                               Mobile communications
                                               corporation, CN
AS20115           622      106      516    83.0%   CHARTER-20115, US
AS4134            536       34      502    93.7%   CHINANET-BACKBONE
                                               No.31,Jin-rong Street, CN
AS32098           852      424      428    50.2%   TRANSTELCO-INC, US
AS17552           413       14      399    96.6%   TRUEONLINE-AS-AP True
                                               Online, TH
AS30036           601      213      388    64.6%  
                                               MEDIACOM-ENTERPRISE-BUSINESS,
                                               US
AS56041           394       34      360    91.4%   CMNET-ZHEJIANG-AP China
                                               Mobile communications
                                               corporation, CN
AS8376            509      156      353    69.4%   Jordan Data
                                               Communications, JO
AS131429          397       55      342    86.1%   MOBIFONE-AS-VN MOBIFONE
                                               Corporation, VN
AS133612          575      251      324    56.3%   VODAFONE-AS-AP Vodafone
                                               Australia Pty Ltd, AU
AS11664           318        5      313    98.4%   Techtel LMDS
                                               Comunicaciones Interactivas
                                               S.A., AR
AS18403           378       73      305    80.7%   FPT-AS-AP The Corporation
                                               for Financing & Promoting
                                               Technology, VN

Total           32452     4377    28075    86.5%   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:df3:180::/48              AS140573     XTT-AS-AP XTT ELECTRONIC LIMITED, HK
        2001:df5:5c00::/48             AS9649       MOPH-TH-AP Information Technology Office, SG
        2001:df6:f900::/48             AS138352     
        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                 AS133090     FUSIONNETWORKS-AS-AP Fusion Networks, NZ
        2401:5b80::/32                 AS133425     
        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                 AS138352     
        2404:e601::/48                 AS132805     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                 AS271176     Christopher Eduardo Fistarol ME, BR
        2450:1740:1::/48               AS140079     GARMININTERNATIONAL-AS-AP Garmin International Inc, TW
        2506:5fc0::/28                 AS398481     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
        2620:108:8002::/48             AS14904      IBMCCH-RTP, US
        2620:108:8006::/48             AS12980      EMEA Hosting Autonomous System, NL
        2620:122:6000::/44             AS33491      COMCAST-33491, US
        2620:12c:b131::/48             AS13448      WEBSENSE, US
        2801:14:c800::/48              AS19429      ETB - Colombia, 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                 AS263796     BOOMERANG WIRELESS S.A., CR
        2804:324::/32                  AS28141      -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                 AS263107     -Reserved AS-, ZZ
        2804:17d4::/32                 AS262778     -Reserved AS-, ZZ
        2804:21d0::/32                 AS264575     -Reserved AS-, ZZ
        2804:21d0:1010::/44            AS264575     -Reserved AS-, ZZ
        2804:21d0:1020::/44            AS264575     -Reserved AS-, ZZ
        2804:31f8::/32                 AS265048     -Reserved AS-, ZZ
        2804:36cc::/32                 AS266372     -Reserved AS-, ZZ
        2804:4d00::/32                 AS267406     -Reserved AS-, ZZ
        2804:4d00::/33                 AS267406     -Reserved AS-, ZZ
        2804:57a8::/32                 AS268078     -Reserved AS-, ZZ
        2804:57a8::/33                 AS268078     -Reserved AS-, ZZ
        2804:57a8:8000::/33            AS268078     -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
        2903:3e0::/32                  AS262186     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

------------------------------------
Copies of this report are mailed to:
  apops@apops.net