Report for 27137

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 AS2.0) 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.

27137 DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD), US

  Adjacency:     2  Upstream:     1  Downstream:     1
  Upstream Adjacent AS list
    AS27066         DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD), US
  Downstream Adjacent AS list
    AS3472          DNIC-AS-03472 - United States Department of Defense (DoD), US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
12701 AS27137        ORG+TRN Originate:       7168 /19.19  Transit:       1280 /21.68 DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD), 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       %
 9978 AS27137       DNIC-ASBLK-27032-27159 - United States Depart     20      6      2     16      4  20.00%


  Prefix               AS Path                              Aggregation Suggestion
  128.26.38.0/24       4777 2516 3356 721 721 27066 27137   
  128.26.40.0/24       4777 2516 3356 721 721 27066 27137   
  128.26.88.0/24       4777 2516 3356 721 721 27066 27137   
  128.26.94.0/23       4777 2516 3356 721 721 27066 27137 + Announce - aggregate of 128.26.94.0/24 (4777 2516 3356 721 721 27066 27137) and 128.26.95.0/24 (4777 2516 3356 721 721 27066 27137)
  128.26.94.0/24       4777 2516 3356 721 721 27066 27137 - Withdrawn - aggregated with 128.26.95.0/24 (4777 2516 3356 721 721 27066 27137)
  128.26.95.0/24       4777 2516 3356 721 721 27066 27137 - Withdrawn - aggregated with 128.26.94.0/24 (4777 2516 3356 721 721 27066 27137)
  128.26.96.0/22       4777 2516 3356 721 721 27066 27137 + Announce - aggregate of 128.26.96.0/23 (4777 2516 3356 721 721 27066 27137) and 128.26.98.0/23 (4777 2516 3356 721 721 27066 27137)
  128.26.96.0/24       4777 2516 3356 721 721 27066 27137 - Withdrawn - aggregated with 128.26.97.0/24 (4777 2516 3356 721 721 27066 27137)
  128.26.97.0/24       4777 2516 3356 721 721 27066 27137 - Withdrawn - aggregated with 128.26.96.0/24 (4777 2516 3356 721 721 27066 27137)
  128.26.98.0/24       4777 2516 3356 721 721 27066 27137 - Withdrawn - aggregated with 128.26.99.0/24 (4777 2516 3356 721 721 27066 27137)
  128.26.99.0/24       4777 2516 3356 721 721 27066 27137 - Withdrawn - aggregated with 128.26.98.0/24 (4777 2516 3356 721 721 27066 27137)
  198.218.8.0/24       4777 2516 3356 721 721 27066 27137   
  198.218.65.0/24      4777 2516 3356 721 721 27066 27137   
  198.218.175.0/24     4777 2516 3356 721 721 27066 27137   
  198.219.147.0/24     4777 2516 3356 721 721 27066 27137   
  198.220.71.0/24      4777 2516 3356 721 721 27066 27137   
  205.58.105.0/24      4777 2516 3356 721 721 27066 27137   
  205.58.106.0/24      4777 2516 3356 721 721 27066 27137   
  205.73.180.0/23      4777 2516 3356 721 721 27066 27137   
  214.6.250.0/24       4777 2516 3356 721 721 27066 27137   
  214.25.177.0/24      4777 2516 3356 721 721 27066 27137   
  214.51.16.0/21       4777 2516 3356 721 721 27066 27137   

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

AS27137   20 More Specifics   20 Total Advertisements   DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD), US
    128.26.38.0/24                128.26.0.0/16
    128.26.40.0/24                128.26.0.0/16
    128.26.88.0/24                128.26.0.0/16
    128.26.94.0/24                128.26.0.0/16
    128.26.95.0/24                128.26.0.0/16
    128.26.96.0/24                128.26.0.0/16
    128.26.97.0/24                128.26.0.0/16
    128.26.98.0/24                128.26.0.0/16
    128.26.99.0/24                128.26.0.0/16
    198.218.8.0/24                198.218.0.0/16
    198.218.65.0/24               198.218.0.0/16
    198.218.175.0/24              198.218.0.0/16
    198.219.147.0/24              198.219.0.0/16
    198.220.71.0/24               198.220.0.0/16
    205.58.105.0/24               205.56.0.0/13
    205.58.106.0/24               205.56.0.0/13
    205.73.180.0/23               205.64.0.0/11
    214.6.250.0/24                214.0.0.0/8
    214.25.177.0/24               214.0.0.0/8
    214.51.16.0/21                214.0.0.0/8
    128.26.37.0/24                128.26.0.0/16
    128.26.151.0/24               128.26.0.0/16
    214.29.160.0/24               214.0.0.0/8
    214.51.41.0/24                214.0.0.0/8

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

    - 128.26.37.0/24              Withdrawn
    - 128.26.151.0/24             Withdrawn
    - 214.29.160.0/24             Withdrawn
    - 214.51.41.0/24              Withdrawn

Whois Entry

whois: 402628

IANA has recorded AS27137 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS27137\n