Report for 19031

Name

WESCO - CU*Answers, 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.

19031 WESCO - CU*Answers, Inc., US

  Adjacency:     5  Upstream:     5  Downstream:     0
  Upstream Adjacent AS list
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS3257          GTT-BACKBONE GTT, US
    AS12129         123NET - 123.Net, Inc., US
    AS13576         SDNW-13576 - SDN Communications, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
18502 AS19031        ORIGIN  Originate:       3584 /20.19  Transit:          0 /0.00  WESCO - CU*Answers, 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       %
34565 AS19031       WESCO - CU*Answers, Inc., US                      11      0      0     11      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  63.150.21.0/24       4777 6939 12129 19031   
  63.233.79.0/24       4777 6939 12129 19031   
  63.236.240.0/22      4777 6939 12129 19031   
  63.239.100.0/24      4777 6939 12129 19031   
  66.115.246.0/24      4777 6939 13576 19031   
  104.36.52.0/24       4777 6939 12129 19031   
  104.36.53.0/24       4777 2497 3356 19031   
  104.36.54.0/24       4777 2516 3257 19031   
  104.36.55.0/24       4777 6939 13576 19031   
  216.111.149.0/24     4777 2497 3356 19031   
  216.206.109.0/24     4777 6939 12129 19031   

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

AS19031   11 More Specifics   11 Total Advertisements   WESCO - CU*Answers, Inc., US
    63.150.21.0/24                63.144.0.0/13
    63.233.79.0/24                63.232.0.0/14
    63.236.240.0/22               63.236.0.0/14
    63.239.100.0/24               63.236.0.0/14
    66.115.246.0/24               66.115.192.0/18
    104.36.52.0/24                104.36.52.0/22
    104.36.53.0/24                104.36.52.0/22
    104.36.54.0/24                104.36.52.0/22
    104.36.55.0/24                104.36.52.0/22
    216.111.149.0/24              216.111.0.0/16
    216.206.109.0/24              216.206.0.0/15

Whois Entry

whois: 402332

IANA has recorded AS19031 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS19031\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:       19031
             ASName:         WESCO
             ASHandle:       AS19031
             RegDate:        2000-11-10
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/19031
             
             
             OrgName:        CU*Answers, Inc.
             OrgId:          WESCO-3
             Address:        6000 28th Street SE
             Address:        Suite 100
             City:           Grand Rapids
             StateProv:      MI
             PostalCode:     49546
             Country:        US
             RegDate:        2000-11-10
             Updated:        2011-09-24
             Ref:            https://rdap.arin.net/registry/entity/WESCO-3
             
             
             OrgTechHandle: CUANS-ARIN
             OrgTechName:   CUAnswers Administrator
             OrgTechPhone:  +1-616-285-5711 
             OrgTechEmail:  admin@cuanswers.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/CUANS-ARIN
             
             OrgAbuseHandle: CUANS-ARIN
             OrgAbuseName:   CUAnswers Administrator
             OrgAbusePhone:  +1-616-285-5711 
             OrgAbuseEmail:  admin@cuanswers.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/CUANS-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.
             #