Report for 27391

Name

WASHCORP-AS1 - Washington Corporations, 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.

27391 WASHCORP-AS1 - Washington Corporations, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS21947         BCI - Blackfoot Telephone Cooperative, Inc., US
    AS852           TELUS Communications, CA
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
13714 AS27391        ORIGIN  Originate:       6144 /19.42  Transit:          0 /0.00  WASHCORP-AS1 - Washington Corporations, 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       %
12633 AS27391       WASHCORP-AS1 - Washington Corporations, US         8      5      2      5      3  37.50%


  Prefix               AS Path                              Aggregation Suggestion
  216.240.112.0/20     4777 2516 3356 27391   
  216.240.112.0/24     4777 2516 3356 27391 - Withdrawn - matching aggregate 216.240.112.0/20 4777 2516 3356 27391
  216.240.113.0/24     4777 2497 3356 27391   
  216.240.114.0/23     4777 2497 3356 27391 + Announce - aggregate of 216.240.114.0/24 (4777 2497 3356 27391) and 216.240.115.0/24 (4777 2497 3356 27391)
  216.240.114.0/24     4777 2497 3356 27391 - Withdrawn - aggregated with 216.240.115.0/24 (4777 2497 3356 27391)
  216.240.115.0/24     4777 2497 3356 27391 - Withdrawn - aggregated with 216.240.114.0/24 (4777 2497 3356 27391)
  216.240.124.0/23     4777 2516 3257 852 27391 27391   
  216.240.124.0/23     4777 2516 3257 852 27391 + Announce - aggregate of 216.240.124.0/24 (4777 2516 3257 852 27391) and 216.240.125.0/24 (4777 2516 3257 852 27391)
  216.240.124.0/24     4777 2516 3257 852 27391 - Withdrawn - aggregated with 216.240.125.0/24 (4777 2516 3257 852 27391)
  216.240.125.0/24     4777 2516 3257 852 27391 - Withdrawn - aggregated with 216.240.124.0/24 (4777 2516 3257 852 27391)

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

AS27391   7 More Specifics   8 Total Advertisements   WASHCORP-AS1 - Washington Corporations, US
    216.240.112.0/24              216.240.112.0/20
    216.240.113.0/24              216.240.112.0/20
    216.240.114.0/24              216.240.112.0/20
    216.240.115.0/24              216.240.112.0/20
    216.240.124.0/23              216.240.112.0/20
    216.240.124.0/24              216.240.112.0/20
    216.240.125.0/24              216.240.112.0/20

Whois Entry

whois: 402332

IANA has recorded AS27391 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS27391\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:       27391
             ASName:         WASHCORP-AS1
             ASHandle:       AS27391
             RegDate:        2003-02-25
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/27391
             
             
             OrgName:        Washington Corporations
             OrgId:          WASHIN-5
             Address:        101 International Way
             City:           Missoula
             StateProv:      MT
             PostalCode:     59808
             Country:        US
             RegDate:        1997-01-22
             Updated:        2026-01-27
             Ref:            https://rdap.arin.net/registry/entity/WASHIN-5
             
             
             OrgNOCHandle: PJF4-ARIN
             OrgNOCName:   Fauque, Paul J
             OrgNOCPhone:  +1-406-523-1333 
             OrgNOCEmail:  pfauque@washcorp.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/PJF4-ARIN
             
             OrgTechHandle: PJF4-ARIN
             OrgTechName:   Fauque, Paul J
             OrgTechPhone:  +1-406-523-1333 
             OrgTechEmail:  pfauque@washcorp.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/PJF4-ARIN
             
             OrgAbuseHandle: PJF4-ARIN
             OrgAbuseName:   Fauque, Paul J
             OrgAbusePhone:  +1-406-523-1333 
             OrgAbuseEmail:  pfauque@washcorp.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/PJF4-ARIN
             
             OrgTechHandle: FOSSD-ARIN
             OrgTechName:   Foss, David 
             OrgTechPhone:  +1-406-721-2222 
             OrgTechEmail:  david.foss@askallegiance.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/FOSSD-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.
             #