Report for 25751

Name

VALUECLICK - Conversant, 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.

25751 VALUECLICK - Conversant, Inc., US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS2914          NTT-DATA-2914 - NTT America, Inc., US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
30192 AS25751        ORIGIN  Originate:       1536 /21.42  Transit:          0 /0.00  VALUECLICK - Conversant, 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       %
21784 AS25751       VALUECLICK - Conversant, Inc., US                  5      2      1      4      1  20.00%


  Prefix               AS Path                              Aggregation Suggestion
  64.70.54.0/24        4608 7575 2914 25751 25751   
  64.156.167.0/24      4608 7575 2914 25751 25751   
  159.127.40.0/23      4608 7575 2914 25751 25751   
  205.180.86.0/23      4608 7575 2914 25751 25751 + Announce - aggregate of 205.180.86.0/24 (4608 7575 2914 25751 25751) and 205.180.87.0/24 (4608 7575 2914 25751 25751)
  205.180.86.0/24      4608 7575 2914 25751 25751 - Withdrawn - aggregated with 205.180.87.0/24 (4608 7575 2914 25751 25751)
  205.180.87.0/24      4608 7575 2914 25751 25751 - Withdrawn - aggregated with 205.180.86.0/24 (4608 7575 2914 25751 25751)

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

AS25751   5 More Specifics   5 Total Advertisements   VALUECLICK - Conversant, Inc., US
    64.70.54.0/24                 64.70.0.0/18
    64.156.167.0/24               64.152.0.0/13
    159.127.40.0/23               159.127.40.0/22
    205.180.86.0/24               205.180.0.0/14
    205.180.87.0/24               205.180.0.0/14

Whois Entry

whois: 402603

IANA has recorded AS25751 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS25751\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:       25751
             ASName:         VALUECLICK
             ASHandle:       AS25751
             RegDate:        2002-05-01
             Updated:        2026-06-05
             Ref:            https://rdap.arin.net/registry/autnum/25751
             
             
             OrgName:        Conversant, Inc.
             OrgId:          VALUEC-5
             Address:        7500 DALLAS PKWY
             City:           PLANO
             StateProv:      TX
             PostalCode:     75024
             Country:        US
             RegDate:        2002-05-01
             Updated:        2026-06-05
             Ref:            https://rdap.arin.net/registry/entity/VALUEC-5
             
             
             OrgTechHandle: GUFFE26-ARIN
             OrgTechName:   Guffee, Curtis 
             OrgTechPhone:  +1-818-575-4738 
             OrgTechEmail:  curtis.guffee@epsilon.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/GUFFE26-ARIN
             
             OrgAbuseHandle: CAD59-ARIN
             OrgAbuseName:   Conversant Abuse Desk
             OrgAbusePhone:  +1-818-475-4500 
             OrgAbuseEmail:  abuse@conversantmedia.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/CAD59-ARIN
             
             OrgNOCHandle: NOC31950-ARIN
             OrgNOCName:   Network Operations Center
             OrgNOCPhone:  +1-818-575-4581 
             OrgNOCEmail:  network@conversantmedia.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC31950-ARIN
             
             RTechHandle: GUFFE26-ARIN
             RTechName:   Guffee, Curtis 
             RTechPhone:  +1-818-575-4738 
             RTechEmail:  curtis.guffee@epsilon.com
             RTechRef:    https://rdap.arin.net/registry/entity/GUFFE26-ARIN
             
             RNOCHandle: NOC31950-ARIN
             RNOCName:   Network Operations Center
             RNOCPhone:  +1-818-575-4581 
             RNOCEmail:  network@conversantmedia.com
             RNOCRef:    https://rdap.arin.net/registry/entity/NOC31950-ARIN
             
             RAbuseHandle: CAD52-ARIN
             RAbuseName:   Conversant Abuse Desk
             RAbusePhone:  +1-818-575-4500 
             RAbuseEmail:  abuse@valueclick.com
             RAbuseRef:    https://rdap.arin.net/registry/entity/CAD52-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.
             #