Report for 11396

Name

TWC-ASN - Williams Information Technology LLC, 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 AS4637) 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.

11396 TWC-ASN - Williams Information Services Corporation

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS174     COGENT Cogent/PSI
    AS209     ASN-QWEST - Qwest
    AS22773   CCINET-2 - Cox Communications Inc.

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
4720  AS11396  ORIGIN  Originate:      18432 /17.83  Transit:          0 /0.00  TWC-ASN - Williams Information Services Corporation

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       %
 9113 AS11396 TWC-ASN - Williams Information Services       3      0      0      3      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  151.142.184.0/21     4637 209 11396         
  151.142.192.0/19     4637 174 11396         
  151.142.224.0/19     4637 22773 11396       

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

AS11396   3 More Specifics   3 Total Advertisements   TWC-ASN - Williams Information Services Corporation
    151.142.184.0/21              151.142.0.0/16
    151.142.192.0/19              151.142.0.0/16
    151.142.224.0/19              151.142.0.0/16

Whois Entry

whois: 402603

IANA has recorded AS11396 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS11396\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:       11396
             ASName:         TWC-ASN
             ASHandle:       AS11396
             RegDate:        1998-08-03
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/11396
             
             
             OrgName:        Williams Information Technology LLC
             OrgId:          WINF
             Address:        P.O. Box 2400
             City:           Tulsa
             StateProv:      OK
             PostalCode:     74102
             Country:        US
             RegDate:        1991-12-30
             Updated:        2017-02-28
             Ref:            https://rdap.arin.net/registry/entity/WINF
             
             
             OrgAbuseHandle: DOMAI76-ARIN
             OrgAbuseName:   Domain-Tech
             OrgAbusePhone:  +1-918-573-2000 
             OrgAbuseEmail:  domain-tech@williams.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/DOMAI76-ARIN
             
             OrgTechHandle: DOMAI76-ARIN
             OrgTechName:   Domain-Tech
             OrgTechPhone:  +1-918-573-2000 
             OrgTechEmail:  domain-tech@williams.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/DOMAI76-ARIN
             
             RAbuseHandle: DOMAI75-ARIN
             RAbuseName:   Domain-Admin
             RAbusePhone:  +1-918-573-2000 
             RAbuseEmail:  domain-admin@williams.com
             RAbuseRef:    https://rdap.arin.net/registry/entity/DOMAI75-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.
             #