Report for 45501

Name

YAHOO-CORP-SG-AS-AP - Yahoo Corp Network, SG

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.

45501 YAHOO-CORP-SG-AS-AP - Yahoo Corp Network, SG

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS10310         YAHOO-1 - Yahoo Holdings Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
50275 AS45501        ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  YAHOO-CORP-SG-AS-AP - Yahoo Corp Network, SG

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       %
44504 AS45501       YAHOO-CORP-SG-AS-AP - Yahoo Corp Network, SG       2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  117.104.189.0/24     4777 2516 10310 45501   
  202.89.121.0/24      4777 2516 10310 45501   

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

AS45501   2 More Specifics   2 Total Advertisements   YAHOO-CORP-SG-AS-AP - Yahoo Corp Network, SG
    117.104.189.0/24              117.104.188.0/22
    202.89.121.0/24               202.89.120.0/22

Whois Entry

whois: 402628

IANA has recorded AS45501 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS45501\n