Report for 397866

Name

ELN-ATL-HQ - EarthLink, 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 AS6447) 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.

397866 ELN-ATL-HQ, US

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS22402         NEXTCO-AS, US
    AS20141         QTS-SUW1-ATL1, US
    AS22792         MNET, US
    AS35985         ONERINGNET-ATL-1, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
29004 AS397866       ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  ELN-ATL-HQ, 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       %
12024 AS397866      ELN-ATL-HQ, US                                     8      6      2      4      4  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  24.41.64.0/22        6939 35985 397866 397866 + Announce - aggregate of 24.41.64.0/23 (6939 35985 397866 397866) and 24.41.66.0/23 (6939 35985 397866 397866)
  24.41.64.0/24        6939 35985 397866 397866 - Withdrawn - aggregated with 24.41.65.0/24 (6939 35985 397866 397866)
  24.41.65.0/24        6939 35985 397866 397866 - Withdrawn - aggregated with 24.41.64.0/24 (6939 35985 397866 397866)
  24.41.66.0/24        6939 35985 397866 397866 - Withdrawn - aggregated with 24.41.67.0/24 (6939 35985 397866 397866)
  24.41.67.0/24        6939 35985 397866 397866 - Withdrawn - aggregated with 24.41.66.0/24 (6939 35985 397866 397866)
  24.41.68.0/23        6939 35985 397866 397866 + Announce - aggregate of 24.41.68.0/24 (6939 35985 397866 397866) and 24.41.69.0/24 (6939 35985 397866 397866)
  24.41.68.0/24        6939 35985 397866 397866 - Withdrawn - aggregated with 24.41.69.0/24 (6939 35985 397866 397866)
  24.41.69.0/24        6939 35985 397866 397866 - Withdrawn - aggregated with 24.41.68.0/24 (6939 35985 397866 397866)
  24.41.90.0/24        3257 22792 397866      
  24.41.95.0/24        6939 35985 397866      

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

AS397866   8 More Specifics   8 Total Advertisements   ELN-ATL-HQ, US
    24.41.64.0/24                 24.41.64.0/19
    24.41.65.0/24                 24.41.64.0/19
    24.41.66.0/24                 24.41.64.0/19
    24.41.67.0/24                 24.41.64.0/19
    24.41.68.0/24                 24.41.64.0/19
    24.41.69.0/24                 24.41.64.0/19
    24.41.90.0/24                 24.41.64.0/19
    24.41.95.0/24                 24.41.64.0/19

Whois Entry

whois: 402551

IANA has recorded AS397866 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS397866\n