Report for 25807

Name

ARLINGTONVA - Arlington County Government, 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.

25807 ARLINGTONVA - Arlington County Government, US

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS7029          WINDSTREAM - Windstream Communications LLC, US
    AS46887         CROWNCASTLE-AS46887 - Crown Castle Fiber LLC, US
    AS10886         MAX-GIGAPOP - University of Maryland, US
    AS701           UUNET - Verizon Business, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
3060  AS25807        ORIGIN  Originate:      69376 /15.92  Transit:          0 /0.00  ARLINGTONVA - Arlington County Government, 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       %
21443 AS25807       ARLINGTONVA - Arlington County Government, US      7      2      1      6      1  14.29%


  Prefix               AS Path                              Aggregation Suggestion
  158.59.0.0/17        4777 2497 701 25807    
  158.59.0.0/17        4608 7575 11537 10886 25807 + Announce - aggregate of 158.59.0.0/18 (4608 7575 11537 10886 25807) and 158.59.64.0/18 (4608 7575 11537 10886 25807)
  158.59.0.0/18        4608 7575 11537 10886 25807 - Withdrawn - aggregated with 158.59.64.0/18 (4608 7575 11537 10886 25807)
  158.59.64.0/18       4608 7575 11537 10886 25807 - Withdrawn - aggregated with 158.59.0.0/18 (4608 7575 11537 10886 25807)
  158.59.64.0/21       4777 2516 1299 46887 25807   
  158.59.70.0/24       4777 2516 701 25807    
  158.59.72.0/22       4777 2497 6453 7029 25807   
  158.59.126.0/23      4777 2497 3356 46887 25807   

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

AS25807   7 More Specifics   7 Total Advertisements   ARLINGTONVA - Arlington County Government, US
    158.59.0.0/17                 158.59.0.0/16
    158.59.0.0/18                 158.59.0.0/16
    158.59.64.0/18                158.59.0.0/16
    158.59.64.0/21                158.59.0.0/16
    158.59.70.0/24                158.59.0.0/16
    158.59.72.0/22                158.59.0.0/16
    158.59.126.0/23               158.59.0.0/16

Whois Entry

whois: 402603

IANA has recorded AS25807 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS25807\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:       25807
             ASName:         ARLINGTONVA
             ASHandle:       AS25807
             RegDate:        2008-06-23
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/25807
             
             
             OrgName:        Arlington County Government
             OrgId:          ACG-9
             Address:        Court House Plaza
             Address:        2100 Clarendon Blvd. Suite 612
             City:           Arlington
             StateProv:      VA
             PostalCode:     22201
             Country:        US
             RegDate:        1992-02-14
             Updated:        2025-07-09
             Comment:        www.arlingtonva.us
             Ref:            https://rdap.arin.net/registry/entity/ACG-9
             
             
             OrgDNSHandle: JCJ28-ARIN
             OrgDNSName:   Jones, Jason Carlisle
             OrgDNSPhone:  +1-571-480-1367 
             OrgDNSEmail:  jasjones@arlingtonva.us
             OrgDNSRef:    https://rdap.arin.net/registry/entity/JCJ28-ARIN
             
             OrgTechHandle: JCJ28-ARIN
             OrgTechName:   Jones, Jason Carlisle
             OrgTechPhone:  +1-571-480-1367 
             OrgTechEmail:  jasjones@arlingtonva.us
             OrgTechRef:    https://rdap.arin.net/registry/entity/JCJ28-ARIN
             
             OrgTechHandle: MNA89-ARIN
             OrgTechName:   Adkins, Matthew Neil
             OrgTechPhone:  +1-703-228-3224 
             OrgTechEmail:  madkins@arlingtonva.us
             OrgTechRef:    https://rdap.arin.net/registry/entity/MNA89-ARIN
             
             OrgAbuseHandle: SECUR101-ARIN
             OrgAbuseName:   Security Admin
             OrgAbusePhone:  +1-703-228-7129 
             OrgAbuseEmail:  securityops@arlingtonva.us
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/SECUR101-ARIN
             
             OrgTechHandle: TAYLO607-ARIN
             OrgTechName:   Taylor, Jeffrey 
             OrgTechPhone:  +1-703-228-7129 
             OrgTechEmail:  jtaylor@arlingtonva.us
             OrgTechRef:    https://rdap.arin.net/registry/entity/TAYLO607-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.
             #