Report for 4109

Name

DNIC-ASBLK-04065-04125 - Headquarters, USAISC, 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 AS4637) 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.

4109 APPOC - Headquarters, USAAISC

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS1778    DMSSC-GATEWAY - Defense Medical Systems Support Center

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
11055 AS4109   ORIGIN  Originate:       3328 /20.30  Transit:          0 /0.00  APPOC - Headquarters, USAAISC

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       %
 4425 AS4109  APPOC - Headquarters, USAAISC                 5      2      1      4      1  20.00%


  Prefix               AS Path                              Aggregation Suggestion
  160.141.200.0/21     4637 209 721 1778 4109   
  160.141.208.0/23     4637 209 721 1778 4109   
  199.252.44.0/23      4637 209 721 1778 4109 + Announce - aggregate of 199.252.44.0/24 (4637 209 721 1778 4109) and 199.252.45.0/24 (4637 209 721 1778 4109)
  199.252.44.0/24      4637 209 721 1778 4109 - Withdrawn - aggregated with 199.252.45.0/24 (4637 209 721 1778 4109)
  199.252.45.0/24      4637 209 721 1778 4109 - Withdrawn - aggregated with 199.252.44.0/24 (4637 209 721 1778 4109)
  199.252.46.0/24      4637 209 721 1778 4109   

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

AS4109   5 More Specifics   5 Total Advertisements   APPOC - Headquarters, USAAISC
    160.141.200.0/21              160.141.0.0/16
    160.141.208.0/23              160.141.0.0/16
    199.252.44.0/24               199.251.0.0/15
    199.252.45.0/24               199.251.0.0/15
    199.252.46.0/24               199.251.0.0/15

Whois Entry

whois: 402603

IANA has recorded AS4109 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS4109\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:       4065 - 4125
             ASName:         DNIC-ASBLK-04065-04125
             ASHandle:       AS4065
             RegDate:        1994-12-01
             Updated:        2011-08-24
             Ref:            https://rdap.arin.net/registry/autnum/4065
             
             
             OrgName:        Headquarters, USAISC
             OrgId:          HEADQU-3
             Address:        NETC-ANC CONUS TNOSC
             City:           Fort Huachuca
             StateProv:      AZ
             PostalCode:     85613
             Country:        US
             RegDate:        1990-03-26
             Updated:        2025-03-13
             Ref:            https://rdap.arin.net/registry/entity/HEADQU-3
             
             
             OrgTechHandle: REGIS10-ARIN
             OrgTechName:   Registration
             OrgTechPhone:  +1-844-347-2457 
             OrgTechEmail:  disa.columbus.ns.mbx.arin-registrations@mail.mil
             OrgTechRef:    https://rdap.arin.net/registry/entity/REGIS10-ARIN
             
             OrgAbuseHandle: REGIS10-ARIN
             OrgAbuseName:   Registration
             OrgAbusePhone:  +1-844-347-2457 
             OrgAbuseEmail:  disa.columbus.ns.mbx.arin-registrations@mail.mil
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/REGIS10-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.
             #