Report for 26959

Name

TRIZETTO-AS - Cognizant Trizetto Software Group, INC., US

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.

26959 TRIZETTO-AS - Cognizant Trizetto Software Group, INC., US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS209           CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLC, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
35734 AS26959        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  TRIZETTO-AS - Cognizant Trizetto Software Group, INC., US

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       %
38136 AS26959       TRIZETTO-AS - Cognizant Trizetto Software Gro      4      0      0      4      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  8.10.149.0/24        4777 2497 3356 26959   
  8.44.139.0/24        4777 2497 3356 26959   
  12.36.9.0/24         4777 2497 3356 209 26959   
  205.169.123.0/24     4777 2497 3356 209 26959   

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

AS26959   4 More Specifics   4 Total Advertisements   TRIZETTO-AS - Cognizant Trizetto Software Group, INC., US
    8.10.149.0/24                 8.10.0.0/15
    8.44.139.0/24                 8.32.0.0/11
    12.36.9.0/24                  12.0.0.0/8
    205.169.123.0/24              205.168.0.0/14

Whois Entry

whois: 402332

IANA has recorded AS26959 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS26959\n             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #
             
             
             ASNumber:       26959
             ASName:         TRIZETTO-AS
             ASHandle:       AS26959
             RegDate:        2002-12-30
             Updated:        2012-02-24
             Ref:            https://rdap.arin.net/registry/autnum/26959
             
             
             OrgName:        Cognizant Trizetto Software Group, INC.
             OrgId:          TRIZET-2
             Address:        9655 Maroon Circle
             City:           ENGLEWOOD
             StateProv:      CO
             PostalCode:     80112
             Country:        US
             RegDate:        2001-11-07
             Updated:        2018-09-13
             Ref:            https://rdap.arin.net/registry/entity/TRIZET-2
             
             
             OrgTechHandle: IPADM676-ARIN
             OrgTechName:   IP admin
             OrgTechPhone:  +1-720-582-0465 
             OrgTechEmail:  deben.bhattarai@cognizant.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/IPADM676-ARIN
             
             OrgAbuseHandle: ABUSE4705-ARIN
             OrgAbuseName:   Abuse
             OrgAbusePhone:  +1-303-495-7000 
             OrgAbuseEmail:  csirt@cognizant.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE4705-ARIN
             
             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #