Report for 17941

Name


AS Adjacency Report

17941 BIT-ISLE Equinix Japan Enterprise K.K., JP

  Adjacency:     5  Upstream:     1  Downstream:     4
  Upstream Adjacent AS list
    AS15830         EQUINIX, NL
  Downstream Adjacent AS list
    AS26063         ALCONLABS-11975, US
    AS21534         AS21534, US
    AS55953         XIM-HK Room 704, ChinaChen Leighton Plaza, HK
    AS133479        KEYLOOP-AS-AP Keyloop UK Limited, GB


Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1617  AS17941        ORG+TRN Originate:     148480 /14.82  Transit:        512 /23.00 BIT-ISLE Equinix Japan Enterprise K.K., 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       %
 7018 AS17941       BIT-ISLE Equinix Japan Enterprise K.K., JP        61     12      6     55      6   9.84%


  Prefix               AS Path                              Aggregation Suggestion
  5.252.184.0/22       4608 7575 2497 15830 17941   
  45.130.76.0/22       4608 7575 2497 15830 17941   
  89.190.148.0/22      4608 7575 2497 15830 17941   
  101.97.0.0/19        4608 7575 2497 15830 17941   
  103.7.198.0/23       4608 7575 2497 15830 17941   
  103.8.88.0/22        4608 7575 2497 15830 17941   
  103.25.88.0/22       4608 7575 2497 15830 17941   
  103.26.33.0/24       4608 7575 2497 15830 17941   
  103.26.34.0/23       4608 7575 2497 15830 17941 + Announce - aggregate of 103.26.34.0/24 (4608 7575 2497 15830 17941) and 103.26.35.0/24 (4608 7575 2497 15830 17941)
  103.26.34.0/24       4608 7575 2497 15830 17941 - Withdrawn - aggregated with 103.26.35.0/24 (4608 7575 2497 15830 17941)
  103.26.35.0/24       4608 7575 2497 15830 17941 - Withdrawn - aggregated with 103.26.34.0/24 (4608 7575 2497 15830 17941)
  103.41.48.0/22       4608 7575 2497 15830 17941   
  103.48.248.0/22      4608 7575 2497 15830 17941   
  103.54.120.0/22      4608 7575 2497 15830 17941   
  103.56.128.0/22      4608 7575 2497 15830 17941   
  103.62.0.0/22        4608 7575 2497 15830 17941   
  103.71.92.0/22       4608 7575 2497 15830 17941   
  103.71.114.0/23      4608 7575 2497 15830 17941   
  103.83.40.0/22       4608 7575 2497 15830 17941   
  103.86.120.0/22      4608 7575 2497 15830 17941   
  103.100.108.0/22     4608 7575 2497 15830 17941   
  103.102.124.0/22     4608 7575 2497 15830 17941   
  103.103.164.0/22     4608 7575 2497 15830 17941   
  103.109.252.0/22     4608 7575 2497 15830 17941   
  103.120.12.0/22      4608 7575 2497 15830 17941   
  103.124.16.0/22      4608 7575 2497 15830 17941   
  103.205.88.0/22      4608 7575 2497 15830 17941   
  103.218.96.0/22      4608 7575 2497 15830 17941   
  103.227.188.0/22     4608 7575 2497 15830 17941   
  107.155.240.0/22     4608 7575 2497 15830 17941   
  107.155.248.0/22     4608 7575 2497 15830 17941   
  110.74.0.0/19        4608 7575 2497 15830 17941   
  110.232.192.0/19     4608 7575 2497 15830 17941   
  115.30.0.0/19        4608 7575 2497 15830 17941 + Announce - aggregate of 115.30.0.0/20 (4608 7575 2497 15830 17941) and 115.30.16.0/20 (4608 7575 2497 15830 17941)
  115.30.0.0/20        4608 7575 2497 15830 17941 - Withdrawn - aggregated with 115.30.16.0/20 (4608 7575 2497 15830 17941)
  115.30.16.0/20       4608 7575 2497 15830 17941 - Withdrawn - aggregated with 115.30.0.0/20 (4608 7575 2497 15830 17941)
  115.69.192.0/20      4608 7575 2497 15830 17941   
  118.67.64.0/19       4608 7575 2497 15830 17941 + Announce - aggregate of 118.67.64.0/20 (4608 7575 2497 15830 17941) and 118.67.80.0/20 (4608 7575 2497 15830 17941)
  118.67.64.0/20       4608 7575 2497 15830 17941 - Withdrawn - aggregated with 118.67.80.0/20 (4608 7575 2497 15830 17941)
  118.67.80.0/20       4608 7575 2497 15830 17941 - Withdrawn - aggregated with 118.67.64.0/20 (4608 7575 2497 15830 17941)
  118.67.96.0/20       4608 7575 2497 15830 17941   
  119.75.224.0/20      4608 7575 2497 15830 17941   
  150.3.128.0/21       4608 7575 2497 15830 17941   
  175.111.64.0/20      4608 7575 2497 15830 17941   
  175.111.80.0/21      4608 7575 2497 15830 17941   
  180.148.160.0/20     4608 7575 2497 15830 17941   
  182.236.64.0/19      4608 7575 2497 15830 17941   
  182.236.96.0/20      4608 7575 2497 15830 17941   
  202.52.38.0/24       4608 7575 2497 15830 17941   
  202.52.154.0/24      4608 7575 2497 15830 17941   
  202.53.16.0/20       4608 7575 2497 15830 17941   
  202.59.234.0/23      4608 7575 2497 15830 17941   
  202.131.192.0/20     4608 7575 2497 15830 17941   
  202.143.64.0/19      4608 7575 2497 15830 17941 + Announce - aggregate of 202.143.64.0/20 (4608 7575 2497 15830 17941) and 202.143.80.0/20 (4608 7575 2497 15830 17941)
  202.143.64.0/20      4608 7575 2497 15830 17941 - Withdrawn - aggregated with 202.143.80.0/20 (4608 7575 2497 15830 17941)
  202.143.80.0/20      4608 7575 2497 15830 17941 - Withdrawn - aggregated with 202.143.64.0/20 (4608 7575 2497 15830 17941)
  202.144.224.0/19     4608 7575 2497 15830 17941 + Announce - aggregate of 202.144.224.0/20 (4608 7575 2497 15830 17941) and 202.144.240.0/20 (4608 7575 2497 15830 17941)
  202.144.224.0/20     4608 7575 2497 15830 17941 - Withdrawn - aggregated with 202.144.240.0/20 (4608 7575 2497 15830 17941)
  202.144.240.0/20     4608 7575 2497 15830 17941 - Withdrawn - aggregated with 202.144.224.0/20 (4608 7575 2497 15830 17941)
  202.237.50.0/24      4608 7575 2497 15830 17941   
  203.191.224.0/19     4608 7575 2497 15830 17941 + Announce - aggregate of 203.191.224.0/20 (4608 7575 2497 15830 17941) and 203.191.240.0/20 (4608 7575 2497 15830 17941)
  203.191.224.0/20     4608 7575 2497 15830 17941 - Withdrawn - aggregated with 203.191.240.0/20 (4608 7575 2497 15830 17941)
  203.191.240.0/20     4608 7575 2497 15830 17941 - Withdrawn - aggregated with 203.191.224.0/20 (4608 7575 2497 15830 17941)
  212.30.56.0/22       4608 7575 2497 15830 17941   
  217.147.12.0/22      4608 7575 2497 15830 17941   
  218.219.64.0/20      4608 7575 2497 15830 17941   
  219.122.0.0/20       4608 7575 2497 15830 17941   

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

AS17941   18 More Specifics   61 Total Advertisements   BIT-ISLE Equinix Japan Enterprise K.K., JP
    103.26.33.0/24                103.26.32.0/22
    103.26.34.0/24                103.26.32.0/22
    103.26.35.0/24                103.26.32.0/22
    107.155.240.0/22              107.155.192.0/18
    107.155.248.0/22              107.155.192.0/18
    115.30.0.0/20                 115.30.0.0/19
    115.30.16.0/20                115.30.0.0/19
    118.67.64.0/20                118.67.64.0/19
    118.67.80.0/20                118.67.64.0/19
    150.3.128.0/21                150.3.0.0/16
    202.143.64.0/20               202.143.64.0/19
    202.143.80.0/20               202.143.64.0/19
    202.144.224.0/20              202.144.224.0/19
    202.144.240.0/20              202.144.224.0/19
    202.237.50.0/24               202.236.0.0/14
    212.30.56.0/22                212.30.32.0/19
    218.219.64.0/20               218.216.0.0/13
    219.122.0.0/20                219.96.0.0/11


Bogus Prefixes Announced by this AS


Whois Entry

whois: 401308

IANA has recorded AS17941 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS17941\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             % Information related to 'AS17653 - AS18431'
             
             as-block:       AS17653 - AS18431
             descr:          APNIC ASN block
             remarks:        These AS numbers are further assigned by APNIC
             remarks:        to APNIC members and end-users in the APNIC region
             admin-c:        HM20-AP
             tech-c:         HM20-AP
             mnt-by:         APNIC-HM
             mnt-lower:      APNIC-HM
             last-modified:  2019-01-08T23:19:07Z
             source:         APNIC
             
             role:           APNIC Hostmaster
             address:        6 Cordelia Street
             address:        South Brisbane
             address:        QLD 4101
             country:        AU
             phone:          +61 7 3858 3100
             fax-no:         +61 7 3858 3199
             e-mail:         helpdesk@apnic.net
             admin-c:        AMS11-AP
             tech-c:         AH256-AP
             nic-hdl:        HM20-AP
             remarks:        Administrator for APNIC
             notify:         hostmaster@apnic.net
             mnt-by:         MAINT-APNIC-AP
             last-modified:  2013-10-23T04:06:51Z
             source:         APNIC
             
             % Information related to 'AS17930 - AS17961'
             
             as-block:       AS17930 - AS17961
             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:  2017-06-12T04:00:32Z
             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 'AS17941'
             
             aut-num:        AS17941
             as-name:        BIT-ISLE
             descr:          Equinix Japan Enterprise K.K.
             import:
             export:
             country:        JP
             admin-c:        JP00083166
             tech-c:         JP00083166
             last-modified:  2021-01-28T00:17:07Z
             source:         JPNIC
             
             % This query was served by the APNIC Whois Service version 1.88.25 (WHOIS-AU2)
             
             


as-report v4.4 (gih) 24/02/14