Report for 4658

Name

M2012LIMITED-AS 2012 Limited Netfront, 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 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.

4658 NETFRONT-AS Netfront Information Technology Limited,

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS4635    HKIX-RS1 Hong Kong Internet Exchange--Route Server 1
    AS9729    IS-AP iAdvantage Limited

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
5925  AS4658   ORIGIN  Originate:      11776 /18.48  Transit:          0 /0.00  NETFRONT-AS Netfront Information Technology Limited,

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       %
 1486 AS4658  NETFRONT-AS Netfront Information Technol     21     14      6     13      8  38.10%


  Prefix               AS Path                              Aggregation Suggestion
  202.75.0.0/22        4637 4635 4658         
  202.81.224.0/22      4637 4635 4658         
  202.81.228.0/22      4637 9729 9729 9729 4658 4658 4658 4658 4658 4658   
  202.81.232.0/22      4637 9729 9729 9729 4658 4658 4658 4658 4658 4658   
  202.81.236.0/22      4637 9729 9729 9729 4658 4658   
  202.81.236.0/22      4637 4635 4658       + Announce - aggregate of 202.81.236.0/23 (4637 4635 4658) and 202.81.238.0/23 (4637 4635 4658)
  202.81.236.0/23      4637 4635 4658       - Withdrawn - aggregated with 202.81.238.0/23 (4637 4635 4658)
  202.81.238.0/23      4637 4635 4658       - Withdrawn - aggregated with 202.81.236.0/23 (4637 4635 4658)
  202.81.240.0/21      4637 9729 9729 9729 4658 4658 + Announce - aggregate of 202.81.240.0/22 (4637 9729 9729 9729 4658 4658) and 202.81.244.0/22 (4637 9729 9729 9729 4658 4658)
  202.81.240.0/23      4637 9729 9729 9729 4658 4658 - Withdrawn - aggregated with 202.81.242.0/23 (4637 9729 9729 9729 4658 4658)
  202.81.242.0/23      4637 9729 9729 9729 4658 4658 - Withdrawn - aggregated with 202.81.240.0/23 (4637 9729 9729 9729 4658 4658)
  202.81.242.0/23      4637 4635 4658       + Announce - aggregate of 202.81.242.0/24 (4637 4635 4658) and 202.81.243.0/24 (4637 4635 4658)
  202.81.242.0/24      4637 4635 4658       - Withdrawn - aggregated with 202.81.243.0/24 (4637 4635 4658)
  202.81.243.0/24      4637 4635 4658       - Withdrawn - aggregated with 202.81.242.0/24 (4637 4635 4658)
  202.81.244.0/23      4637 9729 9729 9729 4658 4658 - Withdrawn - aggregated with 202.81.246.0/23 (4637 9729 9729 9729 4658 4658)
  202.81.246.0/23      4637 9729 9729 9729 4658 4658 - Withdrawn - aggregated with 202.81.244.0/23 (4637 9729 9729 9729 4658 4658)
  202.81.248.0/22      4637 9729 9729 9729 4658 4658 + Announce - aggregate of 202.81.248.0/23 (4637 9729 9729 9729 4658 4658) and 202.81.250.0/23 (4637 9729 9729 9729 4658 4658)
  202.81.248.0/23      4637 9729 9729 9729 4658 4658 - Withdrawn - aggregated with 202.81.250.0/23 (4637 9729 9729 9729 4658 4658)
  202.81.250.0/23      4637 9729 9729 9729 4658 4658 - Withdrawn - aggregated with 202.81.248.0/23 (4637 9729 9729 9729 4658 4658)
  202.81.250.0/23      4637 4635 4658       + Announce - aggregate of 202.81.250.0/24 (4637 4635 4658) and 202.81.251.0/24 (4637 4635 4658)
  202.81.250.0/24      4637 4635 4658       - Withdrawn - aggregated with 202.81.251.0/24 (4637 4635 4658)
  202.81.251.0/24      4637 4635 4658       - Withdrawn - aggregated with 202.81.250.0/24 (4637 4635 4658)
  202.81.252.0/23      4637 9729 9729 9729 4658 4658   
  202.81.252.0/23      4637 4635 4658       + Announce - aggregate of 202.81.252.0/24 (4637 4635 4658) and 202.81.253.0/24 (4637 4635 4658)
  202.81.252.0/24      4637 4635 4658       - Withdrawn - aggregated with 202.81.253.0/24 (4637 4635 4658)
  202.81.253.0/24      4637 4635 4658       - Withdrawn - aggregated with 202.81.252.0/24 (4637 4635 4658)
  202.81.254.0/23      4637 9729 9729 9729 4658 4658   

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

AS4658   18 More Specifics   19 Total Advertisements   NETFRONT-AS Netfront Information Technology Limited,
    202.81.224.0/22               202.81.224.0/20
    202.81.228.0/22               202.81.224.0/20
    202.81.232.0/22               202.81.224.0/20
    202.81.236.0/22               202.81.224.0/20
    202.81.236.0/23               202.81.224.0/20
    202.81.238.0/24               202.81.224.0/20
    202.81.240.0/23               202.81.240.0/21
    202.81.242.0/23               202.81.240.0/21
    202.81.242.0/24               202.81.240.0/21
    202.81.243.0/24               202.81.240.0/21
    202.81.244.0/23               202.81.240.0/21
    202.81.246.0/23               202.81.240.0/21
    202.81.248.0/23               202.81.248.0/22
    202.81.250.0/23               202.81.248.0/22
    202.81.250.0/24               202.81.248.0/22
    202.81.251.0/24               202.81.248.0/22
    202.81.252.0/23               202.81.252.0/22
    202.81.254.0/23               202.81.252.0/22

Whois Entry

whois: 402332

IANA has recorded AS4658 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS4658\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 'AS4658'
             
             % Abuse contact for 'AS4658' is 'abuse@2012ltd.hk'
             
             aut-num:        AS4658
             as-name:        M2012LIMITED-AS
             descr:          2012 Limited / Netfront
             country:        HK
             import:         from AS4635 action pref=100; accept ANY
             import:         from AS4788 action pref=100; accept ANY
             import:         from AS45250 action pref=100; accept ANY
             import:         from AS58453 action pref=100; accept ANY
             import:         from AS6939 action pref=100; accept ANY
             import:         from AS19679 action pref=100; accept ANY
             import:         from AS24077 action pref=100; accept ANY
             import:         from AS10099 action pref=100; accept ANY
             import:         from AS9269 action pref=100; accept ANY
             import:         from AS4809 action pref=100; accept ANY
             import:         from AS9304 action pref=100; accept ANY
             import:         from AS55355 action pref=100; accept ANY
             import:         from AS45102 action pref=100; accept ANY
             import:         from AS15169 action pref=100; accept ANY
             export:         to AS4637 announce AS4658
             export:         to AS4635 announce AS4658
             export:         to AS4788 announce AS4658
             export:         to AS6939 announce AS4658
             export:         to AS45250 announce AS4658
             export:         to AS58453 announce AS4658
             export:         to AS19679 announce AS4658
             export:         to AS24077 announce AS4658
             export:         to AS10099 announce AS4658
             export:         to AS9269 announce AS4658
             export:         to AS4809 announce AS4658
             export:         to AS9304 announce AS4658
             export:         to AS55355 announce AS4658
             export:         to AS45102 announce AS4658
             export:         to AS4635 announce AS4658
             export:         to AS15169 announce AS4658
             export:         to AS-ANY announce AS4658:AS-ALL
             default:        to AS6939 action pref=10; networks ANY
             default:        to AS9304 action pref=100; networks ANY
             default:        to AS24077 action pref=100; networks ANY
             org:            ORG-LA9-AP
             admin-c:        NA890-AP
             tech-c:         NA890-AP
             abuse-c:        AX113-AP
             mnt-lower:      MAINT-2012-HK
             mnt-routes:     MAINT-2012-HK
             mnt-by:         APNIC-HM
             mnt-irt:        IRT-2012LTD-HK
             last-modified:  2024-01-31T08:35:23Z
             source:         APNIC
             
             % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4)