Report for 40499

Name

WG - Washington Gas, 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.

40499 WG - Washington Gas, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS22773         ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US
    AS32550         EQUINIX-EC-SE - Equinix, Inc., US
    AS15830         EQUINIX, NL

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
30348 AS40499        ORIGIN  Originate:       1536 /21.42  Transit:          0 /0.00  WG - Washington Gas, 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       %
42125 AS40499       WG - Washington Gas, US                            6      0      0      6      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  208.76.232.0/24      4777 2516 3257 15830 32550 40499   
  208.76.233.0/24      4608 7575 2914 15830 40499   
  208.76.234.0/24      4608 7575 2914 15830 40499   
  208.76.235.0/24      4777 2497 3257 22773 40499   
  208.76.236.0/24      4777 2516 6327 15830 40499   
  208.76.238.0/24      4608 7575 2914 15830 40499   

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

AS40499   6 More Specifics   6 Total Advertisements   WG - Washington Gas, US
    208.76.232.0/24               208.76.232.0/21
    208.76.233.0/24               208.76.232.0/21
    208.76.234.0/24               208.76.232.0/21
    208.76.235.0/24               208.76.232.0/21
    208.76.236.0/24               208.76.232.0/21
    208.76.238.0/24               208.76.232.0/21

Whois Entry

whois: 402332

IANA has recorded AS40499 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS40499\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:       40499
             ASName:         WG
             ASHandle:       AS40499
             RegDate:        2007-03-29
             Updated:        2024-05-29
             Ref:            https://rdap.arin.net/registry/autnum/40499
             
             
             OrgName:        Washington Gas
             OrgId:          WGL-23
             Address:        6801 Industrial Road
             City:           Springfield
             StateProv:      VA
             PostalCode:     22151
             Country:        US
             RegDate:        2007-03-26
             Updated:        2024-05-29
             Ref:            https://rdap.arin.net/registry/entity/WGL-23
             
             
             OrgRoutingHandle: APC27-ARIN
             OrgRoutingName:   AltaGas Parent Contact
             OrgRoutingPhone:  +1-587-955-4543 
             OrgRoutingEmail:  michael.callahan@altagas.ca
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/APC27-ARIN
             
             OrgTechHandle: APC27-ARIN
             OrgTechName:   AltaGas Parent Contact
             OrgTechPhone:  +1-587-955-4543 
             OrgTechEmail:  michael.callahan@altagas.ca
             OrgTechRef:    https://rdap.arin.net/registry/entity/APC27-ARIN
             
             OrgNOCHandle: APC27-ARIN
             OrgNOCName:   AltaGas Parent Contact
             OrgNOCPhone:  +1-587-955-4543 
             OrgNOCEmail:  michael.callahan@altagas.ca
             OrgNOCRef:    https://rdap.arin.net/registry/entity/APC27-ARIN
             
             OrgAbuseHandle: APC27-ARIN
             OrgAbuseName:   AltaGas Parent Contact
             OrgAbusePhone:  +1-587-955-4543 
             OrgAbuseEmail:  michael.callahan@altagas.ca
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/APC27-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.
             #