Report for 18867

Name

AMERICAN-MESSAGING - American Messaging Services L.L.C., 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.

18867 AMERICAN-MESSAGING, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS25956         ALPHE, US
    AS7029          WINDSTREAM, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
24740 AS18867        ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  AMERICAN-MESSAGING, 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       %
21333 AS18867       AMERICAN-MESSAGING, US                             8      2      1      7      1  12.50%


  Prefix               AS Path                              Aggregation Suggestion
  63.97.58.0/24        6939 7029 18867        
  198.148.155.0/24     6939 7029 18867        
  199.245.204.0/24     6939 7029 18867        
  204.52.224.0/24      6939 7029 18867        
  204.75.197.0/24      6939 7029 18867        
  204.75.198.0/23      6939 7029 18867      + Announce - aggregate of 204.75.198.0/24 (6939 7029 18867) and 204.75.199.0/24 (6939 7029 18867)
  204.75.198.0/24      6939 7029 18867      - Withdrawn - aggregated with 204.75.199.0/24 (6939 7029 18867)
  204.75.199.0/24      6939 7029 18867      - Withdrawn - aggregated with 204.75.198.0/24 (6939 7029 18867)
  204.153.80.0/24      6939 7029 18867        

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

AS18867   5 More Specifics   8 Total Advertisements   AMERICAN-MESSAGING, US
    63.97.58.0/24                 63.64.0.0/10
    204.52.224.0/24               204.52.224.0/23
    204.75.198.0/24               204.75.198.0/23
    204.75.199.0/24               204.75.198.0/23
    204.153.80.0/24               204.153.80.0/22

Whois Entry

whois: 402590

IANA has recorded AS18867 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS18867\n