Report for 6039

Name

DNIC-ASBLK-05800-06055 - 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.

6039 DDN-ASNBLK - DoD Network Information Center

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS745     AFCONC-BLOCK2-AS - United States Air Force

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1063  AS6039   ORIGIN  Originate:     156416 /14.74  Transit:          0 /0.00  DDN-ASNBLK - 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       %
 2103 AS6039  DDN-ASNBLK - DoD Network Information Cen     16      6      1     11      5  31.25%


  Prefix               AS Path                              Aggregation Suggestion
  130.16.128.0/18      4637 3356 721 27064 27085 745 6039   
  130.16.192.0/20      4637 3356 721 27064 27085 745 6039   
  130.16.208.0/21      4637 3356 721 27064 27085 745 6039   
  130.16.208.0/24      4637 3356 721 27064 27085 745 6039 - Withdrawn - matching aggregate 130.16.208.0/21 4637 3356 721 27064 27085 745 6039
  130.16.209.0/24      4637 3356 721 27064 27085 745 6039 - Withdrawn - matching aggregate 130.16.208.0/21 4637 3356 721 27064 27085 745 6039
  130.16.210.0/24      4637 3356 721 27064 27085 745 6039 - Withdrawn - matching aggregate 130.16.208.0/21 4637 3356 721 27064 27085 745 6039
  130.16.211.0/24      4637 3356 721 27064 27085 745 6039 - Withdrawn - matching aggregate 130.16.208.0/21 4637 3356 721 27064 27085 745 6039
  134.152.0.0/16       4637 3356 721 27064 27085 745 6039   
  140.185.41.0/24      4637 3356 721 27064 27085 745 6039   
  140.185.42.0/23      4637 3356 721 27064 27085 745 6039 + Announce - aggregate of 140.185.42.0/24 (4637 3356 721 27064 27085 745 6039) and 140.185.43.0/24 (4637 3356 721 27064 27085 745 6039)
  140.185.42.0/24      4637 3356 721 27064 27085 745 6039 - Withdrawn - aggregated with 140.185.43.0/24 (4637 3356 721 27064 27085 745 6039)
  140.185.43.0/24      4637 3356 721 27064 27085 745 6039 - Withdrawn - aggregated with 140.185.42.0/24 (4637 3356 721 27064 27085 745 6039)
  140.185.44.0/24      4637 3356 721 27064 27085 745 6039   
  140.185.46.0/24      4637 3356 721 27064 27085 745 6039   
  140.185.55.0/24      4637 3356 721 27064 27085 745 6039   
  214.3.214.0/24       4637 209 721 721 721 721 721 721 721 27064 27085 745 6039   
  214.18.0.0/16        4637 3356 721 27064 27085 745 6039   

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

AS6039   16 More Specifics   17 Total Advertisements   DDN-ASNBLK - DoD Network Information Center
    130.16.128.0/18               130.16.0.0/16
    130.16.136.0/24               130.16.0.0/16
    130.16.192.0/20               130.16.0.0/16
    130.16.208.0/21               130.16.0.0/16
    130.16.208.0/24               130.16.0.0/16
    130.16.209.0/24               130.16.0.0/16
    130.16.210.0/24               130.16.0.0/16
    130.16.211.0/24               130.16.0.0/16
    140.185.41.0/24               140.185.0.0/16
    140.185.42.0/24               140.185.0.0/16
    140.185.43.0/24               140.185.0.0/16
    140.185.44.0/24               140.185.0.0/16
    140.185.46.0/24               140.185.0.0/16
    140.185.55.0/24               140.185.0.0/16
    214.3.214.0/24                214.0.0.0/8
    214.18.0.0/16                 214.0.0.0/8

Whois Entry

whois: 402603

IANA has recorded AS6039 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS6039\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:       5800 - 6055
             ASName:         DNIC-ASBLK-05800-06055
             ASHandle:       AS5800
             RegDate:        1995-10-24
             Updated:        2025-09-12
             Ref:            https://rdap.arin.net/registry/autnum/5800
             
             
             
             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.
             #