Report for 2500

Name

WIDE-BB - WIDE Project, 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 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.

2500 WIDE-BB - WIDE Project, JP

  Adjacency:    16  Upstream:     4  Downstream:    12
  Upstream Adjacent AS list
    AS17676         GIGAINFRA - SoftBank Corp., JP
    AS141682        AIPL-AS-AP - APIDT Infrastructure Pty Ltd, AU
    AS7660          APAN-JP - Asia Pacific Advanced Network - Japan, JP
    AS4777          APNIC-COLO - Asia Pacific Network Information Centre, JP
  Downstream Adjacent AS list
    AS4777          APNIC-COLO - Asia Pacific Network Information Centre, JP
    AS131158        NAIST-AS - Nara Institute of Science and Technology, National University Corporation, JP
    AS23799         NDA - National Defense Academy, JP
    AS17932         JAIST - Japan Advanced Institute of Science and Technology, JP
    AS4717          AI3 - WIDE Project, JP
    AS4690          WIDE-SFO - WIDE Project, JP
    AS63783         CUC - Chiba University of Commerce, JP
    AS55384         JAIST-EXP - Japan Advanced Institute of Science and Technology, JP
    AS38635         KEIO-NET - Keio University, JP
    AS2907          SINET-AS - Research Organization of Information and Systems, National Institute of Informatics, JP
    AS141682        AIPL-AS-AP - APIDT Infrastructure Pty Ltd, AU
    AS7660          APAN-JP - Asia Pacific Advanced Network - Japan, JP

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
3567  AS2500         ORG+TRN Originate:      65536 /16.00  Transit:   23752704 /7.50  WIDE-BB - WIDE Project, JP

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       %
30782 AS2500        WIDE-BB - WIDE Project, JP                         3      0      0      3      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  133.4.128.0/18       4777 2500              
  202.249.0.0/18       4777 2500              
  203.178.128.0/17     4777 2500              

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

AS2500   3 More Specifics   3 Total Advertisements   WIDE-BB - WIDE Project, JP
    133.4.128.0/18                133.0.0.0/8
    202.249.0.0/18                202.240.0.0/12
    203.178.128.0/17              203.178.0.0/15

Whois Entry

whois: 402603

IANA has recorded AS2500 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS2500\n