Report for 37

Name

DNIC-AS-00037 - Navy Network Information Center (NNIC), 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.

37 DNIC-AS-00037 - Navy Network Information Center (NNIC), US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS668           DNIC-AS-00668 - United States Department of Defense (DoD), US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
2921  AS37           ORIGIN  Originate:      72704 /15.85  Transit:          0 /0.00  DNIC-AS-00037 - Navy Network Information Center (NNIC), 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       %
 4454 AS37          DNIC-AS-00037 - Navy Network Information Cent     17     11      0      6     11  64.71%


  Prefix               AS Path                              Aggregation Suggestion
  128.38.0.0/16        4608 6939 668 37       
  198.91.64.0/21       4608 6939 668 37       
  198.91.64.0/24       4608 6939 668 37     - Withdrawn - matching aggregate 198.91.64.0/21 4608 6939 668 37
  198.91.65.0/24       4608 6939 668 37     - Withdrawn - matching aggregate 198.91.64.0/21 4608 6939 668 37
  198.91.66.0/24       4608 6939 668 37     - Withdrawn - matching aggregate 198.91.64.0/21 4608 6939 668 37
  198.91.67.0/24       4608 6939 668 37     - Withdrawn - matching aggregate 198.91.64.0/21 4608 6939 668 37
  198.91.69.0/24       4608 6939 668 37       
  198.91.70.0/24       4608 6939 668 37     - Withdrawn - matching aggregate 198.91.64.0/21 4608 6939 668 37
  198.91.71.0/24       4608 6939 668 37     - Withdrawn - matching aggregate 198.91.64.0/21 4608 6939 668 37
  198.91.72.0/23       4608 6939 668 37       
  198.91.72.0/24       4608 6939 668 37     - Withdrawn - matching aggregate 198.91.72.0/23 4608 6939 668 37
  198.91.73.0/24       4608 6939 668 37     - Withdrawn - matching aggregate 198.91.72.0/23 4608 6939 668 37
  199.10.8.0/22        4608 6939 668 37       
  199.10.8.0/24        4608 6939 668 37     - Withdrawn - matching aggregate 199.10.8.0/22 4608 6939 668 37
  199.10.10.0/24       4608 6939 668 37     - Withdrawn - matching aggregate 199.10.8.0/22 4608 6939 668 37
  199.10.11.0/24       4608 6939 668 37     - Withdrawn - matching aggregate 199.10.8.0/22 4608 6939 668 37
  199.10.12.0/23       4608 6939 668 37       

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

AS37   12 More Specifics   17 Total Advertisements   DNIC-AS-00037 - Navy Network Information Center (NNIC), US
    198.91.64.0/24                198.91.64.0/21
    198.91.65.0/24                198.91.64.0/21
    198.91.66.0/24                198.91.64.0/21
    198.91.67.0/24                198.91.64.0/21
    198.91.69.0/24                198.91.64.0/21
    198.91.70.0/24                198.91.64.0/21
    198.91.71.0/24                198.91.64.0/21
    198.91.72.0/24                198.91.72.0/23
    198.91.73.0/24                198.91.72.0/23
    199.10.8.0/24                 199.10.8.0/22
    199.10.10.0/24                199.10.8.0/22
    199.10.11.0/24                199.10.8.0/22

Whois Entry

whois: 402628

IANA has recorded AS37 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS37\n