Report for 7151

Name

COLOGIX-SV - Cologix, Inc, 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 AS4637) 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.

7151 BAYAREA-AS - Bay Area Internet Solutions

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS3356    LEVEL3 Level 3 Communications
    AS174     COGENT Cogent/PSI
    AS6461    MFNX MFN - Metromedia Fiber Network

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
4066  AS7151   ORIGIN  Originate:      27136 /17.27  Transit:          0 /0.00  BAYAREA-AS - Bay Area Internet Solutions

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       %
 2903 AS7151  BAYAREA-AS - Bay Area Internet Solutions     13      6      3     10      3  23.08%


  Prefix               AS Path                              Aggregation Suggestion
  72.20.96.0/19        4637 6461 7151         
  72.20.99.0/24        4637 174 7151          
  72.20.109.0/24       4637 174 7151          
  72.20.110.0/23       4637 174 7151        + Announce - aggregate of 72.20.110.0/24 (4637 174 7151) and 72.20.111.0/24 (4637 174 7151)
  72.20.110.0/24       4637 174 7151        - Withdrawn - aggregated with 72.20.111.0/24 (4637 174 7151)
  72.20.111.0/24       4637 174 7151        - Withdrawn - aggregated with 72.20.110.0/24 (4637 174 7151)
  72.20.112.0/23       4637 174 7151        + Announce - aggregate of 72.20.112.0/24 (4637 174 7151) and 72.20.113.0/24 (4637 174 7151)
  72.20.112.0/24       4637 174 7151        - Withdrawn - aggregated with 72.20.113.0/24 (4637 174 7151)
  72.20.113.0/24       4637 174 7151        - Withdrawn - aggregated with 72.20.112.0/24 (4637 174 7151)
  72.20.114.0/24       4637 174 7151          
  204.89.244.0/24      4637 6461 7151         
  209.128.64.0/18      4637 6461 7151       + Announce - aggregate of 209.128.64.0/19 (4637 6461 7151) and 209.128.96.0/19 (4637 6461 7151)
  209.128.64.0/19      4637 6461 7151       - Withdrawn - aggregated with 209.128.96.0/19 (4637 6461 7151)
  209.128.74.0/24      4637 174 7151          
  209.128.96.0/19      4637 6461 7151       - Withdrawn - aggregated with 209.128.64.0/19 (4637 6461 7151)
  209.128.124.0/24     4637 174 7151          

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

AS7151   11 More Specifics   13 Total Advertisements   BAYAREA-AS - Bay Area Internet Solutions
    72.20.99.0/24                 72.20.96.0/19
    72.20.109.0/24                72.20.96.0/19
    72.20.110.0/24                72.20.96.0/19
    72.20.111.0/24                72.20.96.0/19
    72.20.112.0/24                72.20.96.0/19
    72.20.113.0/24                72.20.96.0/19
    72.20.114.0/24                72.20.96.0/19
    209.128.64.0/19               209.128.64.0/18
    209.128.74.0/24               209.128.64.0/18
    209.128.96.0/19               209.128.64.0/18
    209.128.124.0/24              209.128.64.0/18

Whois Entry

whois: 402332

IANA has recorded AS7151 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS7151\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             %ERROR:101: no entries found
             %
             % No entries found in source APNIC,JPNIC,KRNIC,TWNIC,IDNIC,IRINN-GRS.
             
             % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)