Report for 29906

Name

WESTAT-AS1 - Westat, Inc., 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.

29906 WESTAT-AS1 - Westat, Inc., US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS2734          CORESITE - CoreSite, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
24643 AS29906        ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  WESTAT-AS1 - Westat, Inc., 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       %
10038 AS29906       WESTAT-AS1 - Westat, Inc., US                      8      6      2      4      4  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  74.119.60.0/22       4777 6939 2734 29906 + Announce - aggregate of 74.119.60.0/23 (4777 6939 2734 29906) and 74.119.62.0/23 (4777 6939 2734 29906)
  74.119.60.0/24       4777 6939 2734 29906 - Withdrawn - aggregated with 74.119.61.0/24 (4777 6939 2734 29906)
  74.119.61.0/24       4777 6939 2734 29906 - Withdrawn - aggregated with 74.119.60.0/24 (4777 6939 2734 29906)
  74.119.62.0/24       4777 6939 2734 29906 - Withdrawn - aggregated with 74.119.63.0/24 (4777 6939 2734 29906)
  74.119.63.0/24       4777 6939 2734 29906 - Withdrawn - aggregated with 74.119.62.0/24 (4777 6939 2734 29906)
  198.232.249.0/24     4777 6939 2734 29906   
  198.232.250.0/23     4777 6939 2734 29906 + Announce - aggregate of 198.232.250.0/24 (4777 6939 2734 29906) and 198.232.251.0/24 (4777 6939 2734 29906)
  198.232.250.0/24     4777 6939 2734 29906 - Withdrawn - aggregated with 198.232.251.0/24 (4777 6939 2734 29906)
  198.232.251.0/24     4777 6939 2734 29906 - Withdrawn - aggregated with 198.232.250.0/24 (4777 6939 2734 29906)
  198.232.252.0/24     4777 6939 2734 29906   

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

AS29906   6 More Specifics   8 Total Advertisements   WESTAT-AS1 - Westat, Inc., US
    74.119.60.0/24                74.119.60.0/22
    74.119.61.0/24                74.119.60.0/22
    74.119.62.0/24                74.119.60.0/22
    74.119.63.0/24                74.119.60.0/22
    198.232.250.0/24              198.232.250.0/23
    198.232.251.0/24              198.232.250.0/23

Whois Entry

whois: 402628

IANA has recorded AS29906 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS29906\n