Report for 252

Name

DNIC-AS-00252 - 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 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.

252 DNIC-AS-00252 - Headquarters, USAISC, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS668           DNIC-AS-00668 - United States Department of Defense DoD, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
3005  AS252          ORIGIN  Originate:      70144 /15.90  Transit:          0 /0.00  DNIC-AS-00252 - Headquarters, USAISC, 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       %
29836 AS252         DNIC-AS-00252 - Headquarters, USAISC, US           5      0      0      5      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  128.47.0.0/16        4777 6939 668 252      
  155.29.152.0/21      4777 6939 668 252      
  192.70.236.0/24      4777 6939 668 252      
  204.37.16.0/21       4777 6939 668 252      
  204.37.24.0/24       4777 6939 668 252      

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

AS252   3 More Specifics   5 Total Advertisements   DNIC-AS-00252 - Headquarters, USAISC, US
    155.29.152.0/21               155.29.0.0/16
    204.37.16.0/21                204.36.0.0/15
    204.37.24.0/24                204.36.0.0/15

Whois Entry

whois: 402332

IANA has recorded AS252 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS252\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:       252
             ASName:         DNIC-AS-00252
             ASHandle:       AS252
             RegDate:        1988-11-02
             Updated:        2011-08-24
             Ref:            https://rdap.arin.net/registry/autnum/252
             
             
             
             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
             
             
             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
             
             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
             
             
             #
             # 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.
             #