Report for 1149

Name

SURFNET-AS - SURF B.V., NL

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.

1149 SURFNET-AS - SURF B.V., NL

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS20473         AS-VULTR - The Constant Company, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
34602 AS1149         ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  SURFNET-AS - SURF B.V., NL

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       %
20326 AS1149        SURFNET-AS - SURF B.V., NL                         4      2      1      3      1  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  145.100.118.0/24     4608 24115 9498 20473 1149   
  145.100.119.0/24     4608 7575 3491 20473 1149   
  145.116.218.0/23     4608 24115 9498 20473 1149 + Announce - aggregate of 145.116.218.0/24 (4608 24115 9498 20473 1149) and 145.116.219.0/24 (4608 24115 9498 20473 1149)
  145.116.218.0/24     4608 24115 9498 20473 1149 - Withdrawn - aggregated with 145.116.219.0/24 (4608 24115 9498 20473 1149)
  145.116.219.0/24     4608 24115 9498 20473 1149 - Withdrawn - aggregated with 145.116.218.0/24 (4608 24115 9498 20473 1149)

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

AS1149   4 More Specifics   4 Total Advertisements   SURFNET-AS - SURF B.V., NL
    145.100.118.0/24              145.96.0.0/12
    145.100.119.0/24              145.96.0.0/12
    145.116.218.0/24              145.116.0.0/15
    145.116.219.0/24              145.116.0.0/15

Whois Entry

whois: 402628

IANA has recorded AS1149 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS1149\n