Report for 18087

Name

TOYO - Toyo University, JP

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 AS4637) 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.

18087 JPNIC-ASBLOCK-AP JPNIC

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS2907    ERX-SINET-AS National Center for Science Information Systems

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
2852  AS18087  ORIGIN  Originate:      65536 /16.00  Transit:          0 /0.00  JPNIC-ASBLOCK-AP JPNIC

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       %
12179 AS18087 JPNIC-ASBLOCK-AP JPNIC                        1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  133.79.0.0/16        4637 9225 2907 18087   

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

AS18087   1 More Specifics   1 Total Advertisements   JPNIC-ASBLOCK-AP JPNIC
    133.79.0.0/16                 133.0.0.0/8

Whois Entry

whois: 402603

IANA has recorded AS18087 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS18087\n