Report for 27085

Name

DNIC-ASBLK-27032-27159 - 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.

27085 DDN-ASNBLK1 - DoD Network Information Center

  Adjacency:     3  Upstream:     2  Downstream:     1
  Upstream Adjacent AS list
    AS721     DISA-ASNBLK - DoD Network Information Center
    AS27064   DDN-ASNBLK1 - DoD Network Information Center
  Downstream 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
735   AS27085  ORG+TRN Originate:     265472 /13.98  Transit:     397568 /13.40 DDN-ASNBLK1 - 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       %
 5807 AS27085 DDN-ASNBLK1 - DoD Network Information Ce     16      2      1     15      1   6.25%


  Prefix               AS Path                              Aggregation Suggestion
  130.16.0.0/16        4637 3356 721 27064 27085   
  140.185.0.0/16       4637 3356 721 27064 27085   
  192.187.15.0/24      4637 3356 721 27064 27085   
  199.10.33.0/24       4637 3356 721 27064 27085   
  199.10.35.0/24       4637 3356 721 27064 27085   
  199.114.32.0/23      4637 3356 721 27064 27085 + Announce - aggregate of 199.114.32.0/24 (4637 3356 721 27064 27085) and 199.114.33.0/24 (4637 3356 721 27064 27085)
  199.114.32.0/24      4637 3356 721 27064 27085 - Withdrawn - aggregated with 199.114.33.0/24 (4637 3356 721 27064 27085)
  199.114.33.0/24      4637 3356 721 27064 27085 - Withdrawn - aggregated with 199.114.32.0/24 (4637 3356 721 27064 27085)
  199.114.34.0/24      4637 3356 721 27085    
  199.114.46.0/23      4637 3356 721 27064 27085   
  199.114.55.0/24      4637 3356 721 27064 27085   
  199.114.61.0/24      4637 3356 721 27064 27085   
  199.252.36.0/24      4637 3356 721 27064 27085   
  199.252.39.0/24      4637 3356 721 27064 27085   
  199.252.41.0/24      4637 3356 721 27064 27085   
  214.14.0.0/16        4637 3356 721 27064 27085   
  214.19.0.0/16        4637 3356 721 27064 27085   

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

AS27085   13 More Specifics   17 Total Advertisements   DDN-ASNBLK1 - DoD Network Information Center
    199.10.35.0/24                199.10.34.0/23
    199.114.32.0/24               199.114.32.0/19
    199.114.33.0/24               199.114.32.0/19
    199.114.34.0/24               199.114.32.0/19
    199.114.46.0/23               199.114.32.0/19
    199.114.55.0/24               199.114.32.0/19
    199.114.61.0/24               199.114.32.0/19
    199.252.35.0/24               199.251.0.0/15
    199.252.36.0/24               199.251.0.0/15
    199.252.39.0/24               199.251.0.0/15
    199.252.41.0/24               199.251.0.0/15
    214.14.0.0/16                 214.0.0.0/8
    214.19.0.0/16                 214.0.0.0/8

Whois Entry

whois: 402332

IANA has recorded AS27085 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS27085\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:       27032 - 27159
             ASName:         DNIC-ASBLK-27032-27159
             ASHandle:       AS27032
             RegDate:        2003-01-16
             Updated:        2025-09-12
             Ref:            https://rdap.arin.net/registry/autnum/27032
             
             
             
             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
             
             
             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: 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
             
             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
             
             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
             
             
             #
             # 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.
             #