Report for 27139

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 AS6447) 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.

27139 DNIC-ASBLK-27032-27159, US

  Adjacency:     3  Upstream:     2  Downstream:     1
  Upstream Adjacent AS list
    AS27065         DNIC-ASBLK-27032-27159, US
    AS5231          DNIC-ASBLK-05120-05376, US
  Downstream Adjacent AS list
    AS3471          DNIC-AS-03471, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
11851 AS27139        ORG+TRN Originate:       8192 /19.00  Transit:       1280 /21.68 DNIC-ASBLK-27032-27159, 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       %
12602 AS27139       DNIC-ASBLK-27032-27159, US                        30      6      3     27      3  10.00%


  Prefix               AS Path                              Aggregation Suggestion
  128.26.42.0/24       6939 3356 721 721 27065 27139   
  128.26.57.0/24       6939 3356 721 721 27065 27139   
  128.26.61.0/24       6939 3356 721 721 27065 5231 27139   
  128.26.62.0/24       6939 3356 721 721 27065 5231 27139   
  128.26.67.0/24       6939 3356 721 721 27065 5231 27139   
  128.26.70.0/24       6939 3356 721 721 27065 5231 27139   
  128.26.90.0/24       6939 3356 721 721 27065 27139   
  128.26.118.0/23      6939 3356 721 721 27065 5231 27139 + Announce - aggregate of 128.26.118.0/24 (6939 3356 721 721 27065 5231 27139) and 128.26.119.0/24 (6939 3356 721 721 27065 5231 27139)
  128.26.118.0/24      6939 3356 721 721 27065 5231 27139 - Withdrawn - aggregated with 128.26.119.0/24 (6939 3356 721 721 27065 5231 27139)
  128.26.119.0/24      6939 3356 721 721 27065 5231 27139 - Withdrawn - aggregated with 128.26.118.0/24 (6939 3356 721 721 27065 5231 27139)
  128.26.120.0/23      6939 3356 721 721 27065 5231 27139 + Announce - aggregate of 128.26.120.0/24 (6939 3356 721 721 27065 5231 27139) and 128.26.121.0/24 (6939 3356 721 721 27065 5231 27139)
  128.26.120.0/24      6939 3356 721 721 27065 5231 27139 - Withdrawn - aggregated with 128.26.121.0/24 (6939 3356 721 721 27065 5231 27139)
  128.26.121.0/24      6939 3356 721 721 27065 5231 27139 - Withdrawn - aggregated with 128.26.120.0/24 (6939 3356 721 721 27065 5231 27139)
  128.26.122.0/24      6939 3356 721 721 27065 5231 27139   
  128.26.129.0/24      6939 3356 721 721 27065 27139   
  139.242.34.0/23      6939 3356 721 721 27065 27139 + Announce - aggregate of 139.242.34.0/24 (6939 3356 721 721 27065 27139) and 139.242.35.0/24 (6939 3356 721 721 27065 27139)
  139.242.34.0/24      6939 3356 721 721 27065 27139 - Withdrawn - aggregated with 139.242.35.0/24 (6939 3356 721 721 27065 27139)
  139.242.35.0/24      6939 3356 721 721 27065 27139 - Withdrawn - aggregated with 139.242.34.0/24 (6939 3356 721 721 27065 27139)
  198.201.162.0/24     6939 3356 721 721 27065 5231 27139   
  198.218.16.0/24      6939 3356 721 721 27065 5231 27139   
  198.219.170.0/24     6939 3356 721 721 27065 5231 27139   
  205.58.100.0/23      6939 3356 721 721 27065 5231 27139   
  205.58.103.0/24      6939 3356 721 721 27065 5231 27139   
  205.58.104.0/24      6939 3356 721 721 27065 5231 27139   
  205.60.234.0/24      6939 3356 721 721 27065 27139   
  205.61.254.0/23      6939 3356 721 721 27065 27139   
  205.73.188.0/24      6939 3356 721 721 27065 5231 27139   
  214.6.251.0/24       6939 3356 721 721 27065 5231 27139   
  214.25.144.0/24      6939 3356 721 721 27065 5231 27139   
  214.25.253.0/24      6939 3356 721 721 27065 27139   
  214.29.98.0/24       6939 3356 721 721 27065 5231 27139   
  214.29.101.0/24      6939 3356 721 721 27065 5231 27139   
  214.64.70.0/24       6939 3356 721 721 27065 5231 27139   

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

AS27139   21 More Specifics   21 Total Advertisements   DNIC-ASBLK-27032-27159, US
    128.26.62.0/24                128.26.0.0/16
    128.26.100.0/24               128.26.0.0/16
    128.26.118.0/24               128.26.0.0/16
    128.26.119.0/24               128.26.0.0/16
    128.26.120.0/24               128.26.0.0/16
    128.26.121.0/24               128.26.0.0/16
    128.26.123.0/24               128.26.0.0/16
    128.26.124.0/24               128.26.0.0/16
    128.26.125.0/24               128.26.0.0/16
    198.218.93.0/24               198.218.0.0/16
    198.218.250.0/24              198.218.0.0/16
    205.58.100.0/23               205.56.0.0/13
    205.58.103.0/24               205.56.0.0/13
    205.58.104.0/24               205.56.0.0/13
    214.29.239.0/24               214.0.0.0/8
    214.29.241.0/24               214.0.0.0/8
    214.29.243.0/24               214.0.0.0/8
    214.29.245.0/24               214.0.0.0/8
    214.64.70.0/24                214.0.0.0/8
    214.64.71.0/24                214.0.0.0/8
    214.64.78.0/24                214.0.0.0/8
    205.60.234.0/24               205.56.0.0/13

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 128.26.62.0/24              Announced
    + 128.26.100.0/24             Announced
    + 128.26.118.0/24             Announced
    + 128.26.124.0/24             Announced
    + 128.26.125.0/24             Announced
    + 198.218.93.0/24             Announced
    + 214.29.239.0/24             Announced
    + 214.29.243.0/24             Announced
    + 214.29.245.0/24             Announced
    + 214.64.71.0/24              Announced
    + 214.64.78.0/24              Announced
    - 205.60.234.0/24             Withdrawn

Whois Entry

whois: 402590

IANA has recorded AS27139 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS27139\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
             
             
             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.
             #