Report for 204494

Name

COGNIZANT-HU-AS, HU

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.

204494 COGNIZANT-HU-AS, HU

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS5483          MAGYAR-TELEKOM-MAIN-AS Magyar Telekom Nyrt., HU

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
70966 AS204494       ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  COGNIZANT-HU-AS, HU

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       %
62589 AS204494      COGNIZANT-HU-AS, HU                                1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  84.2.55.0/24         4777 2516 3320 5483 204494   

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

AS204494   1 More Specifics   1 Total Advertisements   COGNIZANT-HU-AS, HU
    84.2.55.0/24                  84.0.0.0/14

Whois Entry

whois: 402332

IANA has recorded AS204494 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS204494\n             % This is the RIPE Database query service.
             % The objects are in RPSL format.
             %
             % The RIPE Database is subject to Terms and Conditions.
             % See https://docs.db.ripe.net/terms-conditions.html
             
             % Note: this output has been filtered.
             
             % Information related to 'AS203940 - AS205662'
             
             as-block:       AS203940 - AS205662
             descr:          RIPE NCC ASN block
             remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
             mnt-by:         RIPE-NCC-HM-MNT
             created:        2026-03-05T15:29:31Z
             last-modified:  2026-03-05T15:29:31Z
             source:         RIPE
             
             % Information related to 'AS204494'
             
             % Abuse contact for 'AS204494' is 'Chidambaram.KT@cognizant.com'
             
             aut-num:        AS204494
             as-name:        COGNIZANT-HU-AS
             org:            ORG-CTSH2-RIPE
             import:         from AS5483 accept ANY
             export:         to AS5483 announce AS204494
             import:         from AS12301 accept ANY
             export:         to AS12301 announce AS204494
             admin-c:        MTRA-RIPE
             tech-c:         MTNA-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         MTELEKOM-MNT
             created:        2018-03-01T08:24:19Z
             last-modified:  2020-11-16T17:52:15Z
             source:         RIPE
             sponsoring-org: ORG-HTM1-RIPE
             
             organisation:   ORG-CTSH2-RIPE
             org-name:       Cognizant Technology Solutions Hungary Kft.
             country:        HU
             org-type:       OTHER
             address:        Hungaria korut 40-44.
             address:        1087 Budapest
             address:        Hungary
             phone:          +36 1 456-7000
             reg-nr:         01-09-892026
             mnt-ref:        MTELEKOM-MNT
             mnt-by:         MTELEKOM-MNT
             admin-c:        CK4935-RIPE
             abuse-c:        CTSA1-RIPE
             created:        2018-02-16T10:06:36Z
             last-modified:  2026-04-29T06:32:59Z
             source:         RIPE # Filtered
             
             role:           Magyar Telekom Network Administrator
             address:        Budapest, Hungary
             tech-c:         TIBA-RIPE
             tech-c:         DB2380-RIPE
             nic-hdl:        MTNA-RIPE
             abuse-mailbox:  abuse@telekom.hu
             mnt-by:         MTELEKOM-MNT
             created:        2013-10-13T20:08:36Z
             last-modified:  2021-10-20T11:49:32Z
             source:         RIPE # Filtered
             
             role:           Magyar Telekom RIPE Administrator
             address:        Budapest, Hungary
             admin-c:        DB2380-RIPE
             admin-c:        MK1117-RIPE
             admin-c:        TIBA-RIPE
             nic-hdl:        MTRA-RIPE
             abuse-mailbox:  abuse@telekom.hu
             mnt-by:         MTELEKOM-MNT
             created:        2013-10-13T19:58:47Z
             last-modified:  2021-10-20T11:49:15Z
             source:         RIPE # Filtered
             
             % This query was served by the RIPE Database Query Service version 1.122 (BUSA)