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 AS6447) 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, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS21947         BCI, US
    AS852           TELUS Communications, CA
    AS3356          LEVEL3, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
13738 AS27391        ORIGIN  Originate:       6144 /19.42  Transit:          0 /0.00  WASHCORP-AS1, 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       %
10170 AS27391       WASHCORP-AS1, US                                   8      6      2      4      4  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  216.240.112.0/20     6939 3356 27391        
  216.240.112.0/22     7018 3356 27391      + Announce - aggregate of 216.240.112.0/23 (7018 3356 27391) and 216.240.114.0/23 (7018 3356 27391)
  216.240.112.0/24     7018 3356 27391      - Withdrawn - aggregated with 216.240.113.0/24 (7018 3356 27391)
  216.240.113.0/24     7018 3356 27391      - Withdrawn - aggregated with 216.240.112.0/24 (7018 3356 27391)
  216.240.114.0/24     7018 3356 27391      - Withdrawn - aggregated with 216.240.115.0/24 (7018 3356 27391)
  216.240.115.0/24     7018 3356 27391      - Withdrawn - aggregated with 216.240.114.0/24 (7018 3356 27391)
  216.240.124.0/23     2914 852 27391 27391   
  216.240.124.0/23     2914 852 27391       + Announce - aggregate of 216.240.124.0/24 (2914 852 27391) and 216.240.125.0/24 (2914 852 27391)
  216.240.124.0/24     2914 852 27391       - Withdrawn - aggregated with 216.240.125.0/24 (2914 852 27391)
  216.240.125.0/24     2914 852 27391       - Withdrawn - aggregated with 216.240.124.0/24 (2914 852 27391)

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

AS27391   10 More Specifics   11 Total Advertisements   WASHCORP-AS1, 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
    216.240.118.0/23              216.240.112.0/20
    216.240.118.0/24              216.240.112.0/20
    216.240.119.0/24              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: 402590

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
             
             
             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
             
             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: PJF4-ARIN
             OrgTechName:   Fauque, Paul J
             OrgTechPhone:  +1-406-523-1333 
             OrgTechEmail:  pfauque@washcorp.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/PJF4-ARIN
             
             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
             
             
             #
             # 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.
             #