Report for 5303

Name

DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD), 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.

5303 DODNIC - DoD Network Information Center

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS724     DISA-ASNBLK - DoD Network Information Center
    AS27066   DDN-ASNBLK1 - DoD Network Information Center

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
5401  AS5303   ORIGIN  Originate:      14336 /18.19  Transit:          0 /0.00  DODNIC - DoD Network Information Center

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       %
 1877 AS5303  DODNIC - DoD Network Information Center      28      9      3     22      6  21.43%


  Prefix               AS Path                              Aggregation Suggestion
  138.183.1.0/24       4637 209 721 721 721 721 721 721 721 27064 27066 724 5303   
  138.183.2.0/24       4637 209 721 721 721 721 721 721 721 27064 27066 724 5303   
  138.183.89.0/24      4637 209 721 721 721 721 721 721 721 27064 27066 724 5303   
  138.183.92.0/24      4637 209 721 721 721 721 721 721 721 27064 27066 724 5303   
  138.183.96.0/21      4637 4323 22026 724 27066 27066 5303   
  155.252.2.0/24       4637 4323 22026 724 27066 27066 5303   
  155.252.64.0/21      4637 4323 22026 724 27066 27066 5303   
  155.252.128.0/21     4637 4323 22026 724 27066 27066 5303   
  192.5.55.0/24        4637 4323 22026 724 27066 27066 5303   
  192.58.181.0/24      4637 4323 22026 724 27066 27066 5303   
  192.101.190.0/24     4637 4323 22026 724 27066 27066 5303   
  199.114.4.0/24       4637 4323 22026 724 27066 27066 5303   
  199.124.8.0/21       4637 4323 22026 724 27066 27066 5303   
  199.124.14.0/24      4637 4323 22026 724 27066 27066 5303 - Withdrawn - matching aggregate 199.124.8.0/21 4637 4323 22026 724 27066 27066 5303
  199.211.172.0/22     4637 4323 22026 724 27066 27066 5303 + Announce - aggregate of 199.211.172.0/23 (4637 4323 22026 724 27066 27066 5303) and 199.211.174.0/23 (4637 4323 22026 724 27066 27066 5303)
  199.211.172.0/24     4637 4323 22026 724 27066 27066 5303 - Withdrawn - aggregated with 199.211.173.0/24 (4637 4323 22026 724 27066 27066 5303)
  199.211.173.0/24     4637 4323 22026 724 27066 27066 5303 - Withdrawn - aggregated with 199.211.172.0/24 (4637 4323 22026 724 27066 27066 5303)
  199.211.174.0/24     4637 4323 22026 724 27066 27066 5303 - Withdrawn - aggregated with 199.211.175.0/24 (4637 4323 22026 724 27066 27066 5303)
  199.211.175.0/24     4637 4323 22026 724 27066 27066 5303 - Withdrawn - aggregated with 199.211.174.0/24 (4637 4323 22026 724 27066 27066 5303)
  204.34.154.0/24      4637 4323 22026 724 27066 27066 5303   
  204.34.188.0/24      4637 4323 22026 724 27066 27066 5303   
  204.34.197.0/24      4637 4323 22026 724 27066 27066 5303   
  205.68.112.0/24      4637 4323 22026 724 27066 27066 5303   
  207.132.226.0/23     4637 4323 22026 724 27066 27066 5303 + Announce - aggregate of 207.132.226.0/24 (4637 4323 22026 724 27066 27066 5303) and 207.132.227.0/24 (4637 4323 22026 724 27066 27066 5303)
  207.132.226.0/24     4637 4323 22026 724 27066 27066 5303 - Withdrawn - aggregated with 207.132.227.0/24 (4637 4323 22026 724 27066 27066 5303)
  207.132.227.0/24     4637 4323 22026 724 27066 27066 5303 - Withdrawn - aggregated with 207.132.226.0/24 (4637 4323 22026 724 27066 27066 5303)
  207.132.228.0/24     4637 209 22153 40300 22026 724 27066 27066 5303   
  207.132.229.0/24     4637 4323 22026 724 27066 27066 5303   
  207.132.230.0/23     4637 4323 22026 724 27066 27066 5303 + Announce - aggregate of 207.132.230.0/24 (4637 4323 22026 724 27066 27066 5303) and 207.132.231.0/24 (4637 4323 22026 724 27066 27066 5303)
  207.132.230.0/24     4637 4323 22026 724 27066 27066 5303 - Withdrawn - aggregated with 207.132.231.0/24 (4637 4323 22026 724 27066 27066 5303)
  207.132.231.0/24     4637 4323 22026 724 27066 27066 5303 - Withdrawn - aggregated with 207.132.230.0/24 (4637 4323 22026 724 27066 27066 5303)

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

AS5303   23 More Specifics   27 Total Advertisements   DODNIC - DoD Network Information Center
    138.183.1.0/24                138.183.0.0/16
    138.183.2.0/24                138.183.0.0/16
    138.183.89.0/24               138.183.0.0/16
    138.183.92.0/24               138.183.0.0/16
    138.183.96.0/21               138.183.0.0/16
    155.252.2.0/24                155.252.0.0/16
    155.252.64.0/21               155.252.0.0/16
    155.252.128.0/21              155.252.0.0/16
    199.114.4.0/24                199.114.4.0/23
    199.124.14.0/24               199.124.8.0/21
    199.211.172.0/24              199.208.0.0/14
    199.211.173.0/24              199.208.0.0/14
    199.211.175.0/24              199.208.0.0/14
    204.34.154.0/24               204.34.0.0/14
    204.34.188.0/24               204.34.0.0/14
    204.34.197.0/24               204.34.0.0/14
    205.68.112.0/24               205.64.0.0/11
    207.132.226.0/24              207.132.0.0/15
    207.132.227.0/24              207.132.0.0/15
    207.132.228.0/24              207.132.0.0/15
    207.132.229.0/24              207.132.0.0/15
    207.132.230.0/24              207.132.0.0/15
    207.132.231.0/24              207.132.0.0/15

Whois Entry

whois: 402603

IANA has recorded AS5303 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS5303\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:       5120 - 5376
             ASName:         DNIC-ASBLK-05120-05376
             ASHandle:       AS5120
             RegDate:        1995-05-09
             Updated:        2025-09-12
             Ref:            https://rdap.arin.net/registry/autnum/5120
             
             
             
             OrgName:        United States Department of Defense (DoD)
             OrgId:          USDDD
             Address:        3990 E. Broad Street
             City:           Columbus
             StateProv:      OH
             PostalCode:     43218
             Country:        US
             RegDate:        2007-01-12
             Updated:        2025-03-13
             Ref:            https://rdap.arin.net/registry/entity/USDDD
             
             
             OrgNOCHandle: MIL-HSTMST-ARIN
             OrgNOCName:   Network DoD
             OrgNOCPhone:  +1-844-347-2457 
             OrgNOCEmail:  disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
             OrgNOCRef:    https://rdap.arin.net/registry/entity/MIL-HSTMST-ARIN
             
             OrgTechHandle: MIL-HSTMST-ARIN
             OrgTechName:   Network DoD
             OrgTechPhone:  +1-844-347-2457 
             OrgTechEmail:  disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
             OrgTechRef:    https://rdap.arin.net/registry/entity/MIL-HSTMST-ARIN
             
             OrgAbuseHandle: MIL-HSTMST-ARIN
             OrgAbuseName:   Network DoD
             OrgAbusePhone:  +1-844-347-2457 
             OrgAbuseEmail:  disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/MIL-HSTMST-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.
             #