Report for 17903

Name

COGNIZANT-IN-AP - Cognizant Technology Solutions India Pvt Ltd,, IN

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS2.0) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

17903 COGNIZANT-IN-AP - Cognizant Technology Solutions India Pvt Ltd,INN

  Adjacency:    13  Upstream:    13  Downstream:     0
  Upstream Adjacent AS list
    AS199569        Cognizant-EU-AS - Cognizant Worldwide Limited, GB
    AS9498          BBIL-AP - BHARTI Airtel Ltd., IN
    AS9730          BHARTITELESONIC-AS-IN-AP - Bharti Telesonic Ltd, IN
    AS55836         RELIANCEJIO-IN - Reliance Jio Infocomm Limited, IN
    AS22773         ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS4657          STARHUB-INTERNET - StarHub Ltd, SG
    AS2856          BT-UK-AS - British Telecommunications PLC, GB
    AS4755          TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP, IN
    AS701           UUNET - Verizon Business, US
    AS9304          HUTCHISON-AS-AP - HGC Global Communications Limited, HK
    AS8220          COLT - COLT Technology Services Group Limited, GB
    AS9299          IPG-AS-AP - Philippine Long Distance Telephone Company, PH

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
5029  AS17903        ORIGIN  Originate:      36096 /16.86  Transit:          0 /0.00  COGNIZANT-IN-AP - Cognizant Technology Solutions India Pvt Ltd,INN

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
 1931 AS17903       COGNIZANT-IN-AP - Cognizant Technology Soluti     95     49     19     65     30  31.58%


  Prefix               AS Path                              Aggregation Suggestion
  8.5.252.0/23         4777 2516 3356 17903 + Announce - aggregate of 8.5.252.0/24 (4777 2516 3356 17903) and 8.5.253.0/24 (4777 2516 3356 17903)
  8.5.252.0/24         4777 2516 3356 17903 - Withdrawn - aggregated with 8.5.253.0/24 (4777 2516 3356 17903)
  8.5.253.0/24         4777 2516 3356 17903 - Withdrawn - aggregated with 8.5.252.0/24 (4777 2516 3356 17903)
  8.33.202.0/24        4777 2516 3356 17903   
  8.47.80.0/24         4777 2516 3356 17903   
  27.118.32.0/24       4777 2497 6453 4755 17903   
  27.118.34.0/24       4608 24115 9498 17903   
  27.118.35.0/24       4777 2516 6453 4755 17903   
  27.118.36.0/22       4777 2516 6453 4755 17903   
  27.118.36.0/24       4777 2516 6453 4755 17903 - Withdrawn - matching aggregate 27.118.36.0/22 4777 2516 6453 4755 17903
  27.118.37.0/24       4777 2516 6453 4755 17903 - Withdrawn - matching aggregate 27.118.36.0/22 4777 2516 6453 4755 17903
  27.118.38.0/24       4608 24115 9498 17903   
  27.118.39.0/24       4777 2516 3356 17903   
  27.118.40.0/22       4777 2516 5400 2856 17903   
  27.118.40.0/23       4777 2516 8220 17903 + Announce - aggregate of 27.118.40.0/24 (4777 2516 8220 17903) and 27.118.41.0/24 (4777 2516 8220 17903)
  27.118.40.0/24       4777 2516 8220 17903 - Withdrawn - aggregated with 27.118.41.0/24 (4777 2516 8220 17903)
  27.118.41.0/24       4777 2516 8220 17903 - Withdrawn - aggregated with 27.118.40.0/24 (4777 2516 8220 17903)
  27.118.42.0/23       4777 2497 6461 199569 17903 + Announce - aggregate of 27.118.42.0/24 (4777 2497 6461 199569 17903) and 27.118.43.0/24 (4777 2497 6461 199569 17903)
  27.118.42.0/24       4777 2497 6461 199569 17903 - Withdrawn - aggregated with 27.118.43.0/24 (4777 2497 6461 199569 17903)
  27.118.43.0/24       4777 2497 6461 199569 17903 - Withdrawn - aggregated with 27.118.42.0/24 (4777 2497 6461 199569 17903)
  27.118.56.0/24       4777 2516 4657 17903   
  116.66.130.0/24      4777 2516 9299 17903   
  116.66.137.0/24      4777 2516 6453 4755 17903   
  116.66.138.0/23      4777 2516 6453 4755 17903   
  116.66.138.0/24      4608 24115 9498 17903   
  116.66.139.0/24      4777 2516 6453 4755 17903 - Withdrawn - matching aggregate 116.66.138.0/23 4777 2516 6453 4755 17903
  116.66.140.0/23      4777 2516 5400 2856 17903   
  116.66.140.0/23      4777 2516 8220 17903 + Announce - aggregate of 116.66.140.0/24 (4777 2516 8220 17903) and 116.66.141.0/24 (4777 2516 8220 17903)
  116.66.140.0/24      4777 2516 8220 17903 - Withdrawn - aggregated with 116.66.141.0/24 (4777 2516 8220 17903)
  116.66.141.0/24      4777 2516 8220 17903 - Withdrawn - aggregated with 116.66.140.0/24 (4777 2516 8220 17903)
  116.66.144.0/23      4777 2516 701 17903    
  116.66.144.0/23      4777 2516 3356 17903 + Announce - aggregate of 116.66.144.0/24 (4777 2516 3356 17903) and 116.66.145.0/24 (4777 2516 3356 17903)
  116.66.144.0/24      4777 2516 3356 17903 - Withdrawn - aggregated with 116.66.145.0/24 (4777 2516 3356 17903)
  116.66.145.0/24      4777 2516 3356 17903 - Withdrawn - aggregated with 116.66.144.0/24 (4777 2516 3356 17903)
  116.66.146.0/23      4777 2516 701 17903    
  116.66.146.0/23      4777 2516 3356 17903 + Announce - aggregate of 116.66.146.0/24 (4777 2516 3356 17903) and 116.66.147.0/24 (4777 2516 3356 17903)
  116.66.146.0/24      4777 2516 3356 17903 - Withdrawn - aggregated with 116.66.147.0/24 (4777 2516 3356 17903)
  116.66.147.0/24      4777 2516 3356 17903 - Withdrawn - aggregated with 116.66.146.0/24 (4777 2516 3356 17903)
  116.66.148.0/22      4608 7575 9304 17903   
  116.66.148.0/22      4608 6939 9299 17903 + Announce - aggregate of 116.66.148.0/23 (4608 6939 9299 17903) and 116.66.150.0/23 (4608 6939 9299 17903)
  116.66.148.0/24      4608 6939 9299 17903 - Withdrawn - aggregated with 116.66.149.0/24 (4608 6939 9299 17903)
  116.66.149.0/24      4608 6939 9299 17903 - Withdrawn - aggregated with 116.66.148.0/24 (4608 6939 9299 17903)
  116.66.150.0/23      4608 6939 9299 17903 - Withdrawn - aggregated with 116.66.148.0/23 (4608 6939 9299 17903)
  116.66.150.0/24      4608 7575 9304 17903   
  116.66.151.0/24      4608 6939 9299 17903 - Withdrawn - matching aggregate 116.66.150.0/23 4608 6939 9299 17903
  116.66.152.0/22      4777 2497 9498 9730 17903   
  116.66.152.0/22      4777 2516 6453 4755 17903 + Announce - aggregate of 116.66.152.0/23 (4777 2516 6453 4755 17903) and 116.66.154.0/23 (4777 2516 6453 4755 17903)
  116.66.152.0/24      4777 2516 6453 4755 17903 - Withdrawn - aggregated with 116.66.153.0/24 (4777 2516 6453 4755 17903)
  116.66.153.0/24      4777 2516 6453 4755 17903 - Withdrawn - aggregated with 116.66.152.0/24 (4777 2516 6453 4755 17903)
  116.66.154.0/23      4777 2516 6453 4755 17903 - Withdrawn - aggregated with 116.66.152.0/23 (4777 2516 6453 4755 17903)
  116.66.154.0/24      4777 2497 9498 9730 17903   
  116.66.155.0/24      4777 2516 6453 4755 17903 - Withdrawn - matching aggregate 116.66.154.0/23 4777 2516 6453 4755 17903
  116.66.156.0/23      4777 2516 3356 17903 + Announce - aggregate of 116.66.156.0/24 (4777 2516 3356 17903) and 116.66.157.0/24 (4777 2516 3356 17903)
  116.66.156.0/24      4777 2516 3356 17903 - Withdrawn - aggregated with 116.66.157.0/24 (4777 2516 3356 17903)
  116.66.157.0/24      4777 2516 3356 17903 - Withdrawn - aggregated with 116.66.156.0/24 (4777 2516 3356 17903)
  116.66.158.0/23      4777 2497 9498 17903   
  116.66.158.0/23      4777 2497 6453 4755 17903 + Announce - aggregate of 116.66.158.0/24 (4777 2497 6453 4755 17903) and 116.66.159.0/24 (4777 2497 6453 4755 17903)
  116.66.158.0/24      4777 2497 6453 4755 17903 - Withdrawn - aggregated with 116.66.159.0/24 (4777 2497 6453 4755 17903)
  116.66.159.0/24      4777 2497 6453 4755 17903 - Withdrawn - aggregated with 116.66.158.0/24 (4777 2497 6453 4755 17903)
  174.70.203.0/24      4608 7575 1299 22773 17903   
  203.99.192.0/21      4777 2516 6453 4755 17903   
  203.99.192.0/22      4608 24115 9498 17903   
  203.99.192.0/23      4777 2497 9498 17903   
  203.99.192.0/23      4777 2516 6453 4755 17903 + Announce - aggregate of 203.99.192.0/24 (4777 2516 6453 4755 17903) and 203.99.193.0/24 (4777 2516 6453 4755 17903)
  203.99.192.0/24      4777 2516 6453 4755 17903 - Withdrawn - aggregated with 203.99.193.0/24 (4777 2516 6453 4755 17903)
  203.99.193.0/24      4777 2516 6453 4755 17903 - Withdrawn - aggregated with 203.99.192.0/24 (4777 2516 6453 4755 17903)
  203.99.194.0/23      4777 2497 9498 17903   
  203.99.194.0/23      4777 2516 6453 4755 17903 + Announce - aggregate of 203.99.194.0/24 (4777 2516 6453 4755 17903) and 203.99.195.0/24 (4777 2516 6453 4755 17903)
  203.99.194.0/24      4777 2516 6453 4755 17903 - Withdrawn - aggregated with 203.99.195.0/24 (4777 2516 6453 4755 17903)
  203.99.195.0/24      4777 2516 6453 4755 17903 - Withdrawn - aggregated with 203.99.194.0/24 (4777 2516 6453 4755 17903)
  203.99.196.0/22      4777 2497 9498 17903   
  203.99.196.0/22      4777 2516 6453 4755 17903 + Announce - aggregate of 203.99.196.0/23 (4777 2516 6453 4755 17903) and 203.99.198.0/23 (4777 2516 6453 4755 17903)
  203.99.196.0/23      4777 2516 6453 4755 17903 - Withdrawn - aggregated with 203.99.198.0/23 (4777 2516 6453 4755 17903)
  203.99.196.0/24      4608 24115 9498 17903   
  203.99.197.0/24      4777 2516 6453 4755 17903 - Withdrawn - matching aggregate 203.99.196.0/23 4777 2516 6453 4755 17903
  203.99.198.0/23      4777 2516 6453 4755 17903 - Withdrawn - aggregated with 203.99.196.0/23 (4777 2516 6453 4755 17903)
  203.99.198.0/23      4777 2497 9498 17903 + Announce - aggregate of 203.99.198.0/24 (4777 2497 9498 17903) and 203.99.199.0/24 (4777 2497 9498 17903)
  203.99.198.0/24      4777 2497 9498 17903 - Withdrawn - aggregated with 203.99.199.0/24 (4777 2497 9498 17903)
  203.99.199.0/24      4777 2497 9498 17903 - Withdrawn - aggregated with 203.99.198.0/24 (4777 2497 9498 17903)
  203.99.200.0/23      4777 2497 9498 17903   
  203.99.202.0/24      4777 2497 9498 17903   
  203.99.204.0/22      4777 2497 9498 17903   
  203.99.204.0/22      4777 2516 6453 4755 17903 + Announce - aggregate of 203.99.204.0/23 (4777 2516 6453 4755 17903) and 203.99.206.0/23 (4777 2516 6453 4755 17903)
  203.99.204.0/23      4777 2516 6453 4755 17903 - Withdrawn - aggregated with 203.99.206.0/23 (4777 2516 6453 4755 17903)
  203.99.204.0/24      4777 2516 6453 4755 17903 - Withdrawn - matching aggregate 203.99.204.0/23 4777 2516 6453 4755 17903
  203.99.205.0/24      4777 2497 9498 17903   
  203.99.206.0/24      4777 2516 6453 4755 17903 - Withdrawn - aggregated with 203.99.207.0/24 (4777 2516 6453 4755 17903)
  203.99.207.0/24      4777 2516 6453 4755 17903 - Withdrawn - aggregated with 203.99.206.0/24 (4777 2516 6453 4755 17903)
  203.99.208.0/23      4777 2497 9498 17903   
  203.99.208.0/24      4777 2497 9498 17903 - Withdrawn - matching aggregate 203.99.208.0/23 4777 2497 9498 17903
  203.99.209.0/24      4777 2516 6453 4755 17903   
  203.99.210.0/23      4608 1221 4637 64049 55836 17903   
  203.99.210.0/23      4777 2516 6453 4755 17903 + Announce - aggregate of 203.99.210.0/24 (4777 2516 6453 4755 17903) and 203.99.211.0/24 (4777 2516 6453 4755 17903)
  203.99.210.0/24      4777 2516 6453 4755 17903 - Withdrawn - aggregated with 203.99.211.0/24 (4777 2516 6453 4755 17903)
  203.99.211.0/24      4777 2516 6453 4755 17903 - Withdrawn - aggregated with 203.99.210.0/24 (4777 2516 6453 4755 17903)
  203.99.212.0/24      4777 2516 6453 4755 17903   
  203.99.213.0/24      4777 2497 9498 17903   
  203.99.214.0/23      4777 2497 9498 17903   
  203.99.214.0/23      4777 2497 6453 4755 17903 + Announce - aggregate of 203.99.214.0/24 (4777 2497 6453 4755 17903) and 203.99.215.0/24 (4777 2497 6453 4755 17903)
  203.99.214.0/24      4777 2497 6453 4755 17903 - Withdrawn - aggregated with 203.99.215.0/24 (4777 2497 6453 4755 17903)
  203.99.215.0/24      4777 2497 6453 4755 17903 - Withdrawn - aggregated with 203.99.214.0/24 (4777 2497 6453 4755 17903)
  203.99.216.0/23      4777 2497 9498 17903   
  203.99.216.0/23      4777 2497 6453 4755 17903 + Announce - aggregate of 203.99.216.0/24 (4777 2497 6453 4755 17903) and 203.99.217.0/24 (4777 2497 6453 4755 17903)
  203.99.216.0/24      4777 2497 6453 4755 17903 - Withdrawn - aggregated with 203.99.217.0/24 (4777 2497 6453 4755 17903)
  203.99.217.0/24      4777 2497 6453 4755 17903 - Withdrawn - aggregated with 203.99.216.0/24 (4777 2497 6453 4755 17903)
  203.99.218.0/24      4777 2516 6453 4755 17903   
  203.99.219.0/24      4777 2497 9498 17903   
  203.99.221.0/24      4777 2516 6453 4755 17903   
  203.132.208.0/23     4777 2497 9498 9730 17903   
  203.132.208.0/23     4777 2516 6453 4755 17903 + Announce - aggregate of 203.132.208.0/24 (4777 2516 6453 4755 17903) and 203.132.209.0/24 (4777 2516 6453 4755 17903)
  203.132.208.0/24     4777 2516 6453 4755 17903 - Withdrawn - aggregated with 203.132.209.0/24 (4777 2516 6453 4755 17903)
  203.132.209.0/24     4777 2516 6453 4755 17903 - Withdrawn - aggregated with 203.132.208.0/24 (4777 2516 6453 4755 17903)
  203.132.214.0/24     4608 1221 4637 64049 55836 17903   
  208.177.44.0/24      4777 2516 3356 17903   

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS17903   95 More Specifics   95 Total Advertisements   COGNIZANT-IN-AP - Cognizant Technology Solutions India Pvt Ltd,INN
    8.5.252.0/24                  8.0.0.0/13
    8.5.253.0/24                  8.0.0.0/13
    8.33.202.0/24                 8.32.0.0/11
    8.47.80.0/24                  8.32.0.0/11
    27.118.32.0/24                27.118.32.0/19
    27.118.34.0/24                27.118.32.0/19
    27.118.35.0/24                27.118.32.0/19
    27.118.36.0/22                27.118.32.0/19
    27.118.36.0/24                27.118.32.0/19
    27.118.37.0/24                27.118.32.0/19
    27.118.38.0/24                27.118.32.0/19
    27.118.39.0/24                27.118.32.0/19
    27.118.40.0/22                27.118.32.0/19
    27.118.40.0/24                27.118.32.0/19
    27.118.41.0/24                27.118.32.0/19
    27.118.42.0/24                27.118.32.0/19
    27.118.43.0/24                27.118.32.0/19
    27.118.56.0/24                27.118.32.0/19
    116.66.130.0/24               116.66.128.0/19
    116.66.137.0/24               116.66.128.0/19
    116.66.138.0/23               116.66.128.0/19
    116.66.138.0/24               116.66.128.0/19
    116.66.139.0/24               116.66.128.0/19
    116.66.140.0/23               116.66.128.0/19
    116.66.140.0/24               116.66.128.0/19
    116.66.141.0/24               116.66.128.0/19
    116.66.144.0/23               116.66.128.0/19
    116.66.144.0/24               116.66.128.0/19
    116.66.145.0/24               116.66.128.0/19
    116.66.146.0/23               116.66.128.0/19
    116.66.146.0/24               116.66.128.0/19
    116.66.147.0/24               116.66.128.0/19
    116.66.148.0/22               116.66.128.0/19
    116.66.148.0/24               116.66.128.0/19
    116.66.149.0/24               116.66.128.0/19
    116.66.150.0/23               116.66.128.0/19
    116.66.150.0/24               116.66.128.0/19
    116.66.151.0/24               116.66.128.0/19
    116.66.152.0/22               116.66.128.0/19
    116.66.152.0/24               116.66.128.0/19
    116.66.153.0/24               116.66.128.0/19
    116.66.154.0/23               116.66.128.0/19
    116.66.154.0/24               116.66.128.0/19
    116.66.155.0/24               116.66.128.0/19
    116.66.156.0/24               116.66.128.0/19
    116.66.157.0/24               116.66.128.0/19
    116.66.158.0/23               116.66.128.0/19
    116.66.158.0/24               116.66.128.0/19
    116.66.159.0/24               116.66.128.0/19
    174.70.203.0/24               174.64.0.0/12
    203.99.192.0/21               203.99.192.0/19
    203.99.192.0/22               203.99.192.0/19
    203.99.192.0/23               203.99.192.0/19
    203.99.192.0/24               203.99.192.0/19
    203.99.193.0/24               203.99.192.0/19
    203.99.194.0/23               203.99.192.0/19
    203.99.194.0/24               203.99.192.0/19
    203.99.195.0/24               203.99.192.0/19
    203.99.196.0/22               203.99.192.0/19
    203.99.196.0/23               203.99.192.0/19
    203.99.196.0/24               203.99.192.0/19
    203.99.197.0/24               203.99.192.0/19
    203.99.198.0/23               203.99.192.0/19
    203.99.198.0/24               203.99.192.0/19
    203.99.199.0/24               203.99.192.0/19
    203.99.200.0/23               203.99.192.0/19
    203.99.202.0/24               203.99.192.0/19
    203.99.204.0/22               203.99.192.0/19
    203.99.204.0/23               203.99.192.0/19
    203.99.204.0/24               203.99.192.0/19
    203.99.205.0/24               203.99.192.0/19
    203.99.206.0/24               203.99.192.0/19
    203.99.207.0/24               203.99.192.0/19
    203.99.208.0/23               203.99.192.0/19
    203.99.208.0/24               203.99.192.0/19
    203.99.209.0/24               203.99.192.0/19
    203.99.210.0/23               203.99.192.0/19
    203.99.210.0/24               203.99.192.0/19
    203.99.211.0/24               203.99.192.0/19
    203.99.212.0/24               203.99.192.0/19
    203.99.213.0/24               203.99.192.0/19
    203.99.214.0/23               203.99.192.0/19
    203.99.214.0/24               203.99.192.0/19
    203.99.215.0/24               203.99.192.0/19
    203.99.216.0/23               203.99.192.0/19
    203.99.216.0/24               203.99.192.0/19
    203.99.217.0/24               203.99.192.0/19
    203.99.218.0/24               203.99.192.0/19
    203.99.219.0/24               203.99.192.0/19
    203.99.221.0/24               203.99.192.0/19
    203.132.208.0/23              203.132.208.0/20
    203.132.208.0/24              203.132.208.0/20
    203.132.209.0/24              203.132.208.0/20
    203.132.214.0/24              203.132.208.0/20
    208.177.44.0/24               208.176.0.0/15

Whois Entry

whois: 402628

IANA has recorded AS17903 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS17903\n