Report for 10228

Name

YAHOO-CN Internet Content Provider, 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.

10228 YAHOO-CN Internet Content Provider

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS4808    CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network
    AS4847    CNIX-AP China Networks Inter-Exchange

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
7941  AS10228  ORIGIN  Originate:       7680 /19.09  Transit:          0 /0.00  YAHOO-CN Internet Content Provider

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       %
 8730 AS10228 YAHOO-CN Internet Content Provider            4      0      0      4      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  202.43.216.0/23      4637 4134 4847 10228   
  202.165.96.0/21      4637 4134 4847 10228   
  202.165.104.0/22     4637 4134 4847 10228   
  203.209.224.0/20     4637 4134 4847 10228   

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

AS10228   4 More Specifics   4 Total Advertisements   YAHOO-CN Internet Content Provider
    202.43.216.0/23               202.43.192.0/19
    202.165.96.0/21               202.165.96.0/20
    202.165.104.0/22              202.165.96.0/20
    203.209.224.0/20              203.209.224.0/19

Whois Entry

whois: 402332

IANA has recorded AS10228 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS10228\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             % Information related to 'AS9249 - AS10239'
             
             as-block:       AS9249 - AS10239
             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:  2022-09-22T22:36:45Z
             source:         APNIC
             
             % Information related to 'AS10228'
             
             % Abuse contact for 'AS10228' is 'rir-abuse@yahooinc.com'
             
             aut-num:        AS10228
             as-name:        YAHOO-CN
             descr:          Internet Content Provider
             country:        US
             import:         from AS9929 action pref=100; accept ANY
             import:         from AS4808 action pref=100; accept ANY
             import:         from AS4847 action pref=100; accept ANY
             import:         from AS4538 action pref=100; accept ANY
             export:         to AS9929 announce AS10228
             export:         to AS4808 announce AS10228
             export:         to AS4847 announce AS10228
             export:         to AS4538 announce AS10228
             default:        to AS4808 action pref=100; networks ANY
             org:            ORG-YA6-AP
             admin-c:        YI12-AP
             tech-c:         YI12-AP
             abuse-c:        AY527-AP
             mnt-lower:      MAINT-AP-YAHOO-INC
             mnt-routes:     MAINT-AP-YAHOO-INC
             mnt-by:         APNIC-HM
             mnt-irt:        IRT-YAHOO-AP
             last-modified:  2021-01-11T00:24:38Z
             source:         APNIC
             
             % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)