Report for 397679

Name

FOX-CORP-AS1 - FOX 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 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.

397679 FOX-CORP-AS1 - FOX CORPORATION, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
10255 AS397679       ORIGIN  Originate:       9984 /18.71  Transit:          0 /0.00  FOX-CORP-AS1 - FOX CORPORATION, US

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       %
15057 AS397679      FOX-CORP-AS1 - FOX CORPORATION, US                 8      5      2      5      3  37.50%


  Prefix               AS Path                              Aggregation Suggestion
  70.32.170.0/23       4777 2497 3356 397679 + Announce - aggregate of 70.32.170.0/24 (4777 2497 3356 397679) and 70.32.171.0/24 (4777 2497 3356 397679)
  70.32.170.0/24       4777 2497 3356 397679 - Withdrawn - aggregated with 70.32.171.0/24 (4777 2497 3356 397679)
  70.32.171.0/24       4777 2497 3356 397679 - Withdrawn - aggregated with 70.32.170.0/24 (4777 2497 3356 397679)
  70.32.172.0/22       4777 2497 6461 397679   
  216.205.224.0/20     4777 2497 6461 397679 + Announce - aggregate of 216.205.224.0/21 (4777 2497 6461 397679) and 216.205.232.0/21 (4777 2497 6461 397679)
  216.205.224.0/21     4777 2497 6461 397679 - Withdrawn - aggregated with 216.205.232.0/21 (4777 2497 6461 397679)
  216.205.232.0/21     4777 2497 6461 397679 - Withdrawn - aggregated with 216.205.224.0/21 (4777 2497 6461 397679)
  216.205.240.0/21     4777 2497 6461 397679   
  216.205.248.0/21     4777 2516 3356 397679   
  216.205.249.0/24     4777 2516 3356 397679 - Withdrawn - matching aggregate 216.205.248.0/21 4777 2516 3356 397679

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

AS397679   8 More Specifics   8 Total Advertisements   FOX-CORP-AS1 - FOX CORPORATION, US
    70.32.170.0/24                70.32.160.0/20
    70.32.171.0/24                70.32.160.0/20
    70.32.172.0/22                70.32.160.0/20
    216.205.224.0/21              216.205.224.0/19
    216.205.232.0/21              216.205.224.0/19
    216.205.240.0/21              216.205.224.0/19
    216.205.248.0/21              216.205.224.0/19
    216.205.249.0/24              216.205.224.0/19

Whois Entry

whois: 402332

IANA has recorded AS397679 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS397679\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-AU5)