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 AS6447) 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:    28  Upstream:     6  Downstream:    22
  Upstream Adjacent AS list
    AS2497          IIJ Internet Initiative Japan Inc., JP
    AS6939          HURRICANE, US
    AS2914          NTT-LTD-2914, US
    AS17676         GIGAINFRA SoftBank Corp., JP
    AS141682        AIPL-AS-AP APIDT Infrastructure Pty Ltd, AU
    AS7660          APAN-JP Asia Pacific Advanced Network - Japan, JP
  Downstream Adjacent AS list
    AS7660          APAN-JP Asia Pacific Advanced Network - Japan, JP
    AS9367          ISCT Institute of Science Tokyo, JP
    AS4717          AI3 WIDE Project, JP
    AS131158        NAIST-AS Nara Institute of Science and Technology, National University Corporation, JP
    AS10014         NIHON-U Nihon University, JP
    AS23799         NDA National Defense Academy, JP
    AS23634         E-DNS-JP WIDE Project, JP
    AS17932         JAIST Japan Advanced Institute of Science and Technology, JP
    AS2501          UTNET The University of Tokyo, JP
    AS141682        AIPL-AS-AP APIDT Infrastructure Pty Ltd, AU
    AS2907          SINET-AS Research Organization of Information and Systems, National Institute of Informatics, JP
    AS2516          KDDI KDDI CORPORATION, JP
    AS4718          CKP Cyber Kansai Project, JP
    AS4777          APNIC-COLO Asia Pacific Network Information Centre, JP
    AS4690          WIDE-SFO WIDE Project, JP
    AS63783         CUC Chiba University of Commerce, JP
    AS7500          M-ROOT-DNS WIDE Project, JP
    AS6939          HURRICANE, US
    AS7667          KDDLAB KDDI R&D Laboratories, INC., JP
    AS55384         JAIST-EXP Japan Advanced Institute of Science and Technology, JP
    AS38635         KEIO-NET Keio University, JP
    AS2515          JPNIC Japan Network Information Center, JP

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
3593  AS2500         ORG+TRN Originate:      65536 /16.00  Transit:      86272 /15.60 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       %
30909 AS2500        WIDE-BB WIDE Project, JP                           3      0      0      3      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  133.4.128.0/18       7660 2500              
  202.249.0.0/18       7660 2500              
  203.178.128.0/17     7660 2500              

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

AS2500   4 More Specifics   5 Total Advertisements   WIDE-BB WIDE Project, JP
    133.4.128.0/18                133.0.0.0/8
    133.144.0.0/16                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             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             % Information related to 'AS2497 - AS2528'
             
             as-block:       AS2497 - AS2528
             descr:          JPNIC-2Byte-ASBLOCK-AP
             descr:          for assignment to JPNIC members
             country:        JP
             admin-c:        JNIC1-AP
             tech-c:         JNIC1-AP
             remarks:        Authoritative information regarding AS Number
             remarks:        assignments made from within this block can be
             remarks:        queried at whois.nic.ad.jp.
             remarks:        To only display English output,
             remarks:        add '/e' at the end of command,
             remarks:        e.g. 'whois -h whois.nic.ad.jp xxx/e'.
             mnt-by:         APNIC-HM
             mnt-lower:      MAINT-JPNIC
             last-modified:  2017-06-12T03:54:29Z
             source:         APNIC
             
             role:           Japan Network Information Center
             address:        Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
             address:        Chiyoda-ku, Tokyo 101-0047, Japan
             country:        JP
             phone:          +81-3-5297-2311
             fax-no:         +81-3-5297-2312
             e-mail:         hostmaster@nic.ad.jp
             admin-c:        JI13-AP
             tech-c:         JE53-AP
             nic-hdl:        JNIC1-AP
             mnt-by:         MAINT-JPNIC
             last-modified:  2022-01-05T03:04:02Z
             source:         APNIC
             
             % Information related to 'AS2500'
             
             aut-num:        AS2500
             as-name:        WIDE-BB
             descr:          WIDE Project
             import:
             export:
             country:        JP
             admin-c:        JM002JP
             tech-c:         AK003JP
             last-modified:  2006-11-14T20:25:08Z
             remarks:        This information has been partially mirrored by APNIC from
             remarks:        JPNIC. To obtain more specific information, please use the
             remarks:        JPNIC WHOIS Gateway at
             remarks:        http://www.nic.ad.jp/en/db/whois/en-gateway.html or
             remarks:        whois.nic.ad.jp for WHOIS client. (The WHOIS client
             remarks:        defaults to Japanese output, use the /e switch for English
             remarks:        output)
             source:         JPNIC
             
             % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)