Report for 32457

Name

AS32457 - City of Houston, 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.

32457 AS32457 - City of Houston, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS394437        PSLIGHTWAVE - PS Lightwave, US
    AS13767         DATABANK-DFW - DataBank Holdings, Ltd., US
    AS46887         CROWNCASTLE-AS46887 - Crown Castle Fiber LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
18571 AS32457        ORIGIN  Originate:       3584 /20.19  Transit:          0 /0.00  AS32457 - City of Houston, 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       %
12574 AS32457       AS32457 - City of Houston, US                     14      6      3     11      3  21.43%


  Prefix               AS Path                              Aggregation Suggestion
  204.235.224.0/24     4608 7575 6461 46887 32457 32457 32457 32457 32457 32457 32457   
  204.235.226.0/23     4608 7575 6461 46887 32457 32457 32457 32457 32457 32457 32457 + Announce - aggregate of 204.235.226.0/24 (4608 7575 6461 46887 32457 32457 32457 32457 32457 32457 32457) and 204.235.227.0/24 (4608 7575 6461 46887 32457 32457 32457 32457 32457 32457 32457)
  204.235.226.0/24     4608 7575 6461 46887 32457 32457 32457 32457 32457 32457 32457 - Withdrawn - aggregated with 204.235.227.0/24 (4608 7575 6461 46887 32457 32457 32457 32457 32457 32457 32457)
  204.235.227.0/24     4608 7575 6461 46887 32457 32457 32457 32457 32457 32457 32457 - Withdrawn - aggregated with 204.235.226.0/24 (4608 7575 6461 46887 32457 32457 32457 32457 32457 32457 32457)
  204.235.228.0/24     4608 7575 6461 46887 32457 32457 32457 32457 32457 32457 32457   
  204.235.229.0/24     4777 2516 1299 13767 32457   
  204.235.230.0/24     4608 7575 6461 46887 32457 32457 32457 32457 32457 32457 32457   
  204.235.231.0/24     4608 7575 6461 46887 32457 32457   
  204.235.232.0/23     4608 7575 6461 46887 32457 32457 + Announce - aggregate of 204.235.232.0/24 (4608 7575 6461 46887 32457 32457) and 204.235.233.0/24 (4608 7575 6461 46887 32457 32457)
  204.235.232.0/24     4608 7575 6461 46887 32457 32457 - Withdrawn - aggregated with 204.235.233.0/24 (4608 7575 6461 46887 32457 32457)
  204.235.233.0/24     4608 7575 6461 46887 32457 32457 - Withdrawn - aggregated with 204.235.232.0/24 (4608 7575 6461 46887 32457 32457)
  204.235.234.0/24     4608 7575 6461 46887 32457 32457   
  204.235.236.0/23     4608 7575 6461 46887 32457 32457 32457 32457 32457 32457 32457 + Announce - aggregate of 204.235.236.0/24 (4608 7575 6461 46887 32457 32457 32457 32457 32457 32457 32457) and 204.235.237.0/24 (4608 7575 6461 46887 32457 32457 32457 32457 32457 32457 32457)
  204.235.236.0/24     4608 7575 6461 46887 32457 32457 32457 32457 32457 32457 32457 - Withdrawn - aggregated with 204.235.237.0/24 (4608 7575 6461 46887 32457 32457 32457 32457 32457 32457 32457)
  204.235.237.0/24     4608 7575 6461 46887 32457 32457 32457 32457 32457 32457 32457 - Withdrawn - aggregated with 204.235.236.0/24 (4608 7575 6461 46887 32457 32457 32457 32457 32457 32457 32457)
  204.235.238.0/24     4608 7575 6461 46887 32457 32457   
  204.235.239.0/24     4608 7575 6461 46887 32457 32457 32457 32457 32457 32457 32457   

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

AS32457   14 More Specifics   14 Total Advertisements   AS32457 - City of Houston, US
    204.235.224.0/24              204.235.224.0/20
    204.235.226.0/24              204.235.224.0/20
    204.235.227.0/24              204.235.224.0/20
    204.235.228.0/24              204.235.224.0/20
    204.235.229.0/24              204.235.224.0/20
    204.235.230.0/24              204.235.224.0/20
    204.235.231.0/24              204.235.224.0/20
    204.235.232.0/24              204.235.224.0/20
    204.235.233.0/24              204.235.224.0/20
    204.235.234.0/24              204.235.224.0/20
    204.235.236.0/24              204.235.224.0/20
    204.235.237.0/24              204.235.224.0/20
    204.235.238.0/24              204.235.224.0/20
    204.235.239.0/24              204.235.224.0/20

Whois Entry

whois: 402549

IANA has recorded AS32457 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS32457\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)