Report for 4468

Name

EASYLINK4 - AT&T Enterprises, LLC, 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 AS1221) 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.

4468 EASYLINK4 - AT&T Enterprises, LLC, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS2687          ATGS-MMD-AS - AT&T Enterprises, LLC, US
    AS2686          ATGS-MMD-AS - AT&T Enterprises, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
29958 AS4468         ORIGIN  Originate:       1536 /21.42  Transit:          0 /0.00  EASYLINK4 - AT&T Enterprises, LLC, 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       %
20417 AS4468        EASYLINK4 - AT&T Enterprises, LLC, US              6      2      1      5      1  16.67%


  Prefix               AS Path                              Aggregation Suggestion
  204.127.240.0/23     4608 7575 3356 2686 4468 + Announce - aggregate of 204.127.240.0/24 (4608 7575 3356 2686 4468) and 204.127.241.0/24 (4608 7575 3356 2686 4468)
  204.127.240.0/24     4608 7575 3356 2686 4468 - Withdrawn - aggregated with 204.127.241.0/24 (4608 7575 3356 2686 4468)
  204.127.241.0/24     4608 7575 3356 2686 4468 - Withdrawn - aggregated with 204.127.240.0/24 (4608 7575 3356 2686 4468)
  204.127.242.0/24     4608 7575 3356 2686 4468   
  204.127.245.0/24     4777 2497 2687 4468    
  204.127.249.0/24     4777 2497 2687 4468    
  204.127.251.0/24     4608 1221 2687 4468    

Whois Entry

whois: 402628

IANA has recorded AS4468 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS4468\n