Report for 5672

Name

PBI-NET-BLK - 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.

5672 PBI-NET-BLK - AT&T Enterprises, LLC, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
13281 AS5672         ORIGIN  Originate:       6400 /19.36  Transit:          0 /0.00  PBI-NET-BLK - 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       %
20458 AS5672        PBI-NET-BLK - AT&T Enterprises, LLC, US            5      1      0      4      1  20.00%


  Prefix               AS Path                              Aggregation Suggestion
  198.224.80.0/21      4777 2497 7018 5672    
  198.225.64.0/21      4777 2497 7018 5672    
  198.225.64.0/22      4777 2497 7018 5672  - Withdrawn - matching aggregate 198.225.64.0/21 4777 2497 7018 5672
  198.225.72.0/22      4777 2497 7018 5672    
  198.225.80.0/24      4777 2497 7018 5672    

Whois Entry

whois: 402628

IANA has recorded AS5672 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS5672\n