Report for 131916

Name

BAYNET - Tokyo Bay Network Co.,Ltd., 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.

131916 BAYNET - Tokyo Bay Network Co.,Ltd., JP

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS2497          IIJ - Internet Initiative Japan Inc., JP

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
5510  AS131916       ORIGIN  Originate:      30720 /17.09  Transit:          0 /0.00  BAYNET - Tokyo Bay Network Co.,Ltd., 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       %
10682 AS131916      BAYNET - Tokyo Bay Network Co.,Ltd., JP           12      6      2      8      4  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  103.91.4.0/22        4777 2497 131916       
  157.65.216.0/21      4777 2497 131916       
  163.131.112.0/20     4777 2497 131916     + Announce - aggregate of 163.131.112.0/21 (4777 2497 131916) and 163.131.120.0/21 (4777 2497 131916)
  163.131.112.0/22     4777 2497 131916     - Withdrawn - aggregated with 163.131.116.0/22 (4777 2497 131916)
  163.131.116.0/22     4777 2497 131916     - Withdrawn - aggregated with 163.131.112.0/22 (4777 2497 131916)
  163.131.120.0/22     4777 2497 131916     - Withdrawn - aggregated with 163.131.124.0/22 (4777 2497 131916)
  163.131.124.0/22     4777 2497 131916     - Withdrawn - aggregated with 163.131.120.0/22 (4777 2497 131916)
  163.131.128.0/18     4777 2497 131916       
  202.16.104.0/21      4777 2497 131916       
  202.247.136.0/21     4777 2497 131916     + Announce - aggregate of 202.247.136.0/22 (4777 2497 131916) and 202.247.140.0/22 (4777 2497 131916)
  202.247.136.0/22     4777 2497 131916     - Withdrawn - aggregated with 202.247.140.0/22 (4777 2497 131916)
  202.247.140.0/22     4777 2497 131916     - Withdrawn - aggregated with 202.247.136.0/22 (4777 2497 131916)
  202.247.184.0/21     4777 2497 131916       
  219.100.12.0/22      4777 2497 131916       

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

AS131916   10 More Specifics   12 Total Advertisements   BAYNET - Tokyo Bay Network Co.,Ltd., JP
    163.131.112.0/22              163.131.0.0/16
    163.131.116.0/22              163.131.0.0/16
    163.131.120.0/22              163.131.0.0/16
    163.131.124.0/22              163.131.0.0/16
    163.131.128.0/18              163.131.0.0/16
    202.16.104.0/21               202.16.0.0/16
    202.247.136.0/22              202.240.0.0/12
    202.247.140.0/22              202.240.0.0/12
    202.247.184.0/21              202.240.0.0/12
    219.100.12.0/22               219.96.0.0/11

Whois Entry

whois: 402628

IANA has recorded AS131916 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS131916\n