Report for 18383

Name

CAHI-AS-JP CAHI Corporation, 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.

18383 CAHI-AS-JP CAHI Corporation,

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS7502    --No Registry Entry--

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
9228  AS18383  ORIGIN  Originate:       4352 /19.91  Transit:          0 /0.00  CAHI-AS-JP CAHI Corporation,

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       %
12320 AS18383 CAHI-AS-JP CAHI Corporation,                  2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  192.50.220.0/24      4637 4716 7502 18383 18383 18383   
  202.10.96.0/20       4637 4716 7502 18383 18383 18383   

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

AS18383   1 More Specifics   2 Total Advertisements   CAHI-AS-JP CAHI Corporation,
    192.50.220.0/24               192.50.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS18383 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS18383\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
             
             % Information related to 'AS18383'
             
             % Abuse contact for 'AS18383' is 'abuse@cahi.net'
             
             aut-num:        AS18383
             as-name:        CAHI-AS-JP
             descr:          CAHI Corporation,
             descr:          Internet Service Provider,
             descr:          Kyoto
             country:        JP
             import:         from AS7502 Action pref=100; accept ANY
             import:         from AS18122 Action pref=200; accept ANY
             export:         to AS7502 announce AS18383
             export:         to AS18122 announce AS18383
             remarks:        mailto: cas@trans-nt.com
             org:            ORG-CC20-AP
             admin-c:        HN21-AP
             tech-c:         HN21-AP
             abuse-c:        AC2163-AP
             notify:         cas@cahi.net
             mnt-lower:      MAINT-JP-CAHI
             mnt-routes:     MAINT-JP-CAHI
             mnt-by:         APNIC-HM
             mnt-irt:        IRT-CAHI-JP
             last-modified:  2022-06-06T00:03:27Z
             source:         APNIC
             
             % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4)