Report for 1311

Name

BARRA-NET-AS - Barra International, 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 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.

1311 BARRA-NET-AS - Barra International, LLC, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS32787         PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
18976 AS1311         ORIGIN  Originate:       3328 /20.30  Transit:          0 /0.00  BARRA-NET-AS - Barra International, 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       %
 9617 AS1311        BARRA-NET-AS - Barra International, LLC, US       12      6      2      8      4  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  144.203.128.0/23     4777 2497 6461 1311 1311   
  144.203.128.0/23     4777 2497 6461 1311  + Announce - aggregate of 144.203.128.0/24 (4777 2497 6461 1311) and 144.203.129.0/24 (4777 2497 6461 1311)
  144.203.128.0/24     4777 2497 6461 1311  - Withdrawn - aggregated with 144.203.129.0/24 (4777 2497 6461 1311)
  144.203.129.0/24     4777 2497 6461 1311  - Withdrawn - aggregated with 144.203.128.0/24 (4777 2497 6461 1311)
  144.203.130.0/24     4777 2497 6461 1311    
  144.203.131.0/24     4777 2516 3356 1311 1311 1311   
  144.203.132.0/24     4777 2497 6461 1311    
  144.203.133.0/24     4777 2516 3356 1311    
  144.203.140.0/22     4777 32787 1311      + Announce - aggregate of 144.203.140.0/23 (4777 32787 1311) and 144.203.142.0/23 (4777 32787 1311)
  144.203.140.0/24     4777 32787 1311      - Withdrawn - aggregated with 144.203.141.0/24 (4777 32787 1311)
  144.203.141.0/24     4777 32787 1311      - Withdrawn - aggregated with 144.203.140.0/24 (4777 32787 1311)
  144.203.142.0/24     4777 32787 1311      - Withdrawn - aggregated with 144.203.143.0/24 (4777 32787 1311)
  144.203.143.0/24     4777 32787 1311      - Withdrawn - aggregated with 144.203.142.0/24 (4777 32787 1311)
  193.164.145.0/24     4777 2497 6461 1311    

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

AS1311   11 More Specifics   12 Total Advertisements   BARRA-NET-AS - Barra International, LLC, US
    144.203.128.0/23              144.203.0.0/16
    144.203.128.0/24              144.203.0.0/16
    144.203.129.0/24              144.203.0.0/16
    144.203.130.0/24              144.203.0.0/16
    144.203.131.0/24              144.203.0.0/16
    144.203.132.0/24              144.203.0.0/16
    144.203.133.0/24              144.203.0.0/16
    144.203.140.0/24              144.203.0.0/16
    144.203.141.0/24              144.203.0.0/16
    144.203.142.0/24              144.203.0.0/16
    144.203.143.0/24              144.203.0.0/16

Whois Entry

whois: 402603

IANA has recorded AS1311 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS1311\n