Report for 4623

Name

CHEVALIER-AS01 Chevalier Internet Limited autonomous system # 1, HK

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.

4623 CHEVALIER-AS01 Chevalier Internet Limited autonomous system # 1, HK

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS9304          HUTCHISON-AS-AP HGC Global Communications Limited, HK
    AS9381          HKBNES-AS-AP HKBN Enterprise Solutions HK Limited, HK

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
32155 AS4623         ORIGIN  Originate:       1280 /21.68  Transit:          0 /0.00  CHEVALIER-AS01 Chevalier Internet Limited autonomous system # 1, HK

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       %
15180 AS4623        CHEVALIER-AS01 Chevalier Internet Limited aut      5      4      2      3      2  40.00%


  Prefix               AS Path                              Aggregation Suggestion
  202.77.10.0/23       4777 2497 9381 4623  + Announce - aggregate of 202.77.10.0/24 (4777 2497 9381 4623) and 202.77.11.0/24 (4777 2497 9381 4623)
  202.77.10.0/24       4777 2497 9381 4623  - Withdrawn - aggregated with 202.77.11.0/24 (4777 2497 9381 4623)
  202.77.11.0/24       4777 2497 9381 4623  - Withdrawn - aggregated with 202.77.10.0/24 (4777 2497 9381 4623)
  202.77.12.0/23       4777 2497 9381 4623  + Announce - aggregate of 202.77.12.0/24 (4777 2497 9381 4623) and 202.77.13.0/24 (4777 2497 9381 4623)
  202.77.12.0/24       4777 2497 9381 4623  - Withdrawn - aggregated with 202.77.13.0/24 (4777 2497 9381 4623)
  202.77.13.0/24       4777 2497 9381 4623  - Withdrawn - aggregated with 202.77.12.0/24 (4777 2497 9381 4623)
  202.77.15.0/24       4777 2497 9304 4623    

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

AS4623   5 More Specifics   5 Total Advertisements   CHEVALIER-AS01 Chevalier Internet Limited autonomous system # 1, HK
    202.77.10.0/24                202.77.8.0/21
    202.77.11.0/24                202.77.8.0/21
    202.77.12.0/24                202.77.8.0/21
    202.77.13.0/24                202.77.8.0/21
    202.77.15.0/24                202.77.8.0/21

Whois Entry

whois: 402332

IANA has recorded AS4623 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS4623\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             % Information related to 'AS4608 - AS4865'
             
             as-block:       AS4608 - AS4865
             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:  2019-05-20T03:52:26Z
             source:         APNIC
             
             % Information related to 'AS4623'
             
             % Abuse contact for 'AS4623' is 'cs_cnk@chevalier.com'
             
             aut-num:        AS4623
             as-name:        CHEVALIER-AS01
             descr:          Chevalier (Internet) Limited autonomous system # 1
             country:        HK
             import:         from AS1240 action pref=100; accept ANY
             default:        to AS1240 action pref=10; networks ANY
             remarks:        ckyip@hkstar.com 950818
             org:            ORG-CIL3-AP
             admin-c:        EL1-HK
             tech-c:         YF1-HK
             abuse-c:        AC1828-AP
             mnt-lower:      CHEVALIER-MNT1
             mnt-routes:     CHEVALIER-MNT1
             mnt-by:         APNIC-HM
             mnt-irt:        IRT-CHEVALIER-HK
             last-modified:  2020-06-22T09:23:58Z
             source:         APNIC
             
             % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)