Report for 518

Name

DNIC-AS-00518 - 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.

518 DNIC-AS-00518 - United States Department of Defense (DoD), 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
11060 AS518          ORIGIN  Originate:       8704 /18.91  Transit:          0 /0.00  DNIC-AS-00518 - 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       %
 8308 AS518         DNIC-AS-00518 - United States Department of D     15      6      1     10      5  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  199.9.178.0/23       4608 6939 668 518      
  199.9.178.0/24       4608 6939 668 518    - Withdrawn - matching aggregate 199.9.178.0/23 4608 6939 668 518
  199.9.179.0/24       4608 6939 668 518    - Withdrawn - matching aggregate 199.9.178.0/23 4608 6939 668 518
  199.9.180.0/22       4608 6939 668 518      
  199.9.180.0/24       4608 6939 668 518    - Withdrawn - matching aggregate 199.9.180.0/22 4608 6939 668 518
  199.9.181.0/24       4608 6939 668 518    - Withdrawn - matching aggregate 199.9.180.0/22 4608 6939 668 518
  199.9.224.0/23       4777 6939 668 518      
  199.9.226.0/24       4777 6939 668 518      
  199.9.228.0/23       4777 6939 668 518    + Announce - aggregate of 199.9.228.0/24 (4777 6939 668 518) and 199.9.229.0/24 (4777 6939 668 518)
  199.9.228.0/24       4777 6939 668 518    - Withdrawn - aggregated with 199.9.229.0/24 (4777 6939 668 518)
  199.9.229.0/24       4777 6939 668 518    - Withdrawn - aggregated with 199.9.228.0/24 (4777 6939 668 518)
  199.9.230.0/24       4777 6939 668 518      
  199.9.231.0/24       4608 6939 668 518      
  199.9.232.0/21       4608 6939 668 518      
  199.9.240.0/21       4777 6939 668 518      
  199.9.247.0/24       4608 6939 668 518      

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

AS518   14 More Specifics   15 Total Advertisements   DNIC-AS-00518 - United States Department of Defense (DoD), US
    199.9.178.0/23                199.9.128.0/18
    199.9.178.0/24                199.9.128.0/18
    199.9.179.0/24                199.9.128.0/18
    199.9.180.0/22                199.9.128.0/18
    199.9.180.0/24                199.9.128.0/18
    199.9.181.0/24                199.9.128.0/18
    199.9.224.0/23                199.9.224.0/20
    199.9.226.0/24                199.9.224.0/20
    199.9.228.0/24                199.9.224.0/20
    199.9.229.0/24                199.9.224.0/20
    199.9.230.0/24                199.9.224.0/20
    199.9.231.0/24                199.9.224.0/20
    199.9.232.0/21                199.9.224.0/20
    199.9.247.0/24                199.9.240.0/21

Whois Entry

whois: 402628

IANA has recorded AS518 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS518\n