Report for 8071

Name

MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US

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.

8071 MICROSOFT-CORP---MSN-AS-BLOCK - Microsoft Corp

  Adjacency:     2  Upstream:     1  Downstream:     1
  Upstream Adjacent AS list
    AS4657    STARHUBINTERNET-AS Starhub Internet, Singapore
  Downstream Adjacent AS list
    AS20046   PLACEWARE - PlaceWare

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
9423  AS8071   ORG+TRN Originate:       4096 /20.00  Transit:        256 /24.00 MICROSOFT-CORP---MSN-AS-BLOCK - Microsoft Corp

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       %
 7905 AS8071  MICROSOFT-CORP---MSN-AS-BLOCK - Microsof      1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  207.46.48.0/20       4637 4657 8071         

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

AS8071   2 More Specifics   2 Total Advertisements   MICROSOFT-CORP---MSN-AS-BLOCK - Microsoft Corp
    65.54.82.0/23                 65.52.0.0/14
    207.46.48.0/20                207.46.0.0/16

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 65.54.82.0/23               Announced

Whois Entry

whois: 402332

IANA has recorded AS8071 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS8071\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             %ERROR:101: no entries found
             %
             % No entries found in source APNIC,JPNIC,KRNIC,TWNIC,IDNIC,IRINN-GRS.
             
             % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4)