Report for 1503

Name

DNIC-AS-01503 - 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.

1503 BELVOIR - Directorate of Automation Services

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS27064   DDN-ASNBLK1 - DoD Network Information Center
    AS668     ASN-ASNET-NET-AS - Defense Research and Engineering Network

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
568   AS1503   ORIGIN  Originate:     370688 /13.50  Transit:          0 /0.00  BELVOIR - Directorate of Automation Services

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       %
 1059 AS1503  BELVOIR - Directorate of Automation Serv     55     17      5     43     12  21.82%


  Prefix               AS Path                              Aggregation Suggestion
  128.190.0.0/16       4637 209 721 27064 1503   
  128.190.111.0/24     4637 209 721 27064 1503 - Withdrawn - matching aggregate 128.190.0.0/16 4637 209 721 27064 1503
  130.22.192.0/18      4637 209 721 27064 1503   
  140.183.0.0/16       4637 3491 701 668 1503   
  143.69.126.0/24      4637 209 721 27064 1503   
  143.69.128.0/24      4637 209 721 27064 1503   
  143.69.130.0/23      4637 209 721 27064 1503   
  143.69.239.0/24      4637 209 721 27064 1503   
  143.69.248.0/21      4637 209 721 27064 1503   
  143.84.99.0/24       4637 209 721 27064 1503   
  143.84.101.0/24      4637 209 721 27064 1503   
  147.103.0.0/16       4637 209 721 27064 1503   
  160.145.0.0/16       4637 209 721 27064 1503   
  160.147.0.0/16       4637 209 721 27064 1503   
  192.12.124.0/24      4637 3491 701 668 1503   
  192.31.75.0/24       4637 209 721 27064 1503   
  192.52.117.0/24      4637 209 721 27064 1503   
  192.136.120.0/24     4637 209 721 27064 1503   
  192.153.92.0/24      4637 209 721 27064 1503   
  192.172.2.0/24       4637 209 721 27064 1503   
  192.172.19.0/24      4637 209 721 27064 1503   
  192.172.20.0/24      4637 209 721 27064 1503   
  199.10.50.0/24       4637 209 721 27064 1503   
  199.10.244.0/24      4637 209 721 27064 1503   
  199.122.32.0/23      4637 209 721 27064 1503 + Announce - aggregate of 199.122.32.0/24 (4637 209 721 27064 1503) and 199.122.33.0/24 (4637 209 721 27064 1503)
  199.122.32.0/24      4637 209 721 27064 1503 - Withdrawn - aggregated with 199.122.33.0/24 (4637 209 721 27064 1503)
  199.122.33.0/24      4637 209 721 27064 1503 - Withdrawn - aggregated with 199.122.32.0/24 (4637 209 721 27064 1503)
  199.123.86.0/23      4637 3491 701 668 1503   
  199.123.88.0/23      4637 3491 701 668 1503   
  199.123.90.0/24      4637 3491 701 668 1503   
  199.123.121.0/24     4637 209 721 27064 1503   
  199.209.154.0/23     4637 209 721 27064 1503   
  199.209.156.0/22     4637 209 721 27064 1503   
  199.209.160.0/19     4637 209 721 27064 1503 + Announce - aggregate of 199.209.160.0/20 (4637 209 721 27064 1503) and 199.209.176.0/20 (4637 209 721 27064 1503)
  199.209.160.0/20     4637 209 721 27064 1503 - Withdrawn - aggregated with 199.209.176.0/20 (4637 209 721 27064 1503)
  199.209.176.0/22     4637 209 721 27064 1503 - Withdrawn - aggregated with 199.209.180.0/22 (4637 209 721 27064 1503)
  199.209.180.0/23     4637 209 721 27064 1503 - Withdrawn - aggregated with 199.209.182.0/23 (4637 209 721 27064 1503)
  199.209.182.0/23     4637 209 721 27064 1503 - Withdrawn - aggregated with 199.209.180.0/23 (4637 209 721 27064 1503)
  199.209.184.0/21     4637 209 721 27064 1503 - Withdrawn - aggregated with 199.209.176.0/21 (4637 209 721 27064 1503)
  199.209.192.0/20     4637 209 721 27064 1503 + Announce - aggregate of 199.209.192.0/21 (4637 209 721 27064 1503) and 199.209.200.0/21 (4637 209 721 27064 1503)
  199.209.192.0/23     4637 209 721 27064 1503 - Withdrawn - aggregated with 199.209.194.0/23 (4637 209 721 27064 1503)
  199.209.194.0/24     4637 209 721 27064 1503 - Withdrawn - aggregated with 199.209.195.0/24 (4637 209 721 27064 1503)
  199.209.195.0/24     4637 209 721 27064 1503 - Withdrawn - aggregated with 199.209.194.0/24 (4637 209 721 27064 1503)
  199.209.196.0/22     4637 209 721 27064 1503 - Withdrawn - aggregated with 199.209.192.0/22 (4637 209 721 27064 1503)
  199.209.200.0/21     4637 209 721 27064 1503 - Withdrawn - aggregated with 199.209.192.0/21 (4637 209 721 27064 1503)
  204.37.140.0/23      4637 209 721 27064 1503   
  205.67.249.0/24      4637 209 721 27064 1503   
  206.37.28.0/22       4637 3491 701 668 1503 + Announce - aggregate of 206.37.28.0/23 (4637 3491 701 668 1503) and 206.37.30.0/23 (4637 3491 701 668 1503)
  206.37.28.0/23       4637 3491 701 668 1503 - Withdrawn - aggregated with 206.37.30.0/23 (4637 3491 701 668 1503)
  206.37.30.0/23       4637 3491 701 668 1503 - Withdrawn - aggregated with 206.37.28.0/23 (4637 3491 701 668 1503)
  206.37.252.0/24      4637 3491 701 668 1503   
  214.3.33.0/24        4637 209 721 27064 1503   
  214.3.34.0/24        4637 209 721 27064 1503   
  214.3.36.0/24        4637 209 721 27064 1503   
  214.3.50.0/24        4637 209 721 27064 1503   
  214.3.71.0/24        4637 209 721 27064 1503   
  214.3.72.0/23        4637 209 721 27064 1503 + Announce - aggregate of 214.3.72.0/24 (4637 209 721 27064 1503) and 214.3.73.0/24 (4637 209 721 27064 1503)
  214.3.72.0/24        4637 209 721 27064 1503 - Withdrawn - aggregated with 214.3.73.0/24 (4637 209 721 27064 1503)
  214.3.73.0/24        4637 209 721 27064 1503 - Withdrawn - aggregated with 214.3.72.0/24 (4637 209 721 27064 1503)
  214.3.213.0/24       4637 209 721 27064 1503   

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

AS1503   37 More Specifics   55 Total Advertisements   BELVOIR - Directorate of Automation Services
    128.190.111.0/24              128.190.0.0/16
    130.22.192.0/18               130.22.0.0/16
    143.69.126.0/24               143.69.0.0/16
    143.69.128.0/24               143.69.0.0/16
    143.69.130.0/23               143.69.0.0/16
    143.69.239.0/24               143.69.0.0/16
    143.69.248.0/21               143.69.0.0/16
    143.84.99.0/24                143.84.0.0/16
    143.84.101.0/24               143.84.0.0/16
    199.122.32.0/24               199.122.32.0/19
    199.122.33.0/24               199.122.32.0/19
    199.123.121.0/24              199.123.120.0/21
    199.209.154.0/23              199.208.0.0/14
    199.209.156.0/22              199.208.0.0/14
    199.209.160.0/20              199.208.0.0/14
    199.209.176.0/22              199.208.0.0/14
    199.209.180.0/23              199.208.0.0/14
    199.209.182.0/23              199.208.0.0/14
    199.209.184.0/21              199.208.0.0/14
    199.209.192.0/23              199.208.0.0/14
    199.209.194.0/24              199.208.0.0/14
    199.209.195.0/24              199.208.0.0/14
    199.209.196.0/22              199.208.0.0/14
    199.209.200.0/21              199.208.0.0/14
    204.37.140.0/23               204.34.0.0/14
    205.67.249.0/24               205.64.0.0/11
    206.37.28.0/23                206.36.0.0/14
    206.37.30.0/23                206.36.0.0/14
    206.37.252.0/24               206.36.0.0/14
    214.3.33.0/24                 214.0.0.0/8
    214.3.34.0/24                 214.0.0.0/8
    214.3.36.0/24                 214.0.0.0/8
    214.3.50.0/24                 214.0.0.0/8
    214.3.71.0/24                 214.0.0.0/8
    214.3.72.0/24                 214.0.0.0/8
    214.3.73.0/24                 214.0.0.0/8
    214.3.213.0/24                214.0.0.0/8

Whois Entry

whois: 402603

IANA has recorded AS1503 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS1503\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:       1503
             ASName:         DNIC-AS-01503
             ASHandle:       AS1503
             RegDate:        2004-05-12
             Updated:        2011-08-11
             Ref:            https://rdap.arin.net/registry/autnum/1503
             
             
             
             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.
             #