Report for 11623

Name

CTCN - CT Communications Network, 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.

11623 CTCN - CT Communications Network, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS7106          INDEPENDENTSFIBERNETWORK - Com Net, Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
11217 AS11623        ORIGIN  Originate:       8448 /18.96  Transit:          0 /0.00  CTCN - CT Communications Network, 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       %
20428 AS11623       CTCN - CT Communications Network, US               3      1      0      2      1  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  65.75.224.0/20       4777 6939 7106 11623   
  67.43.192.0/20       4777 6939 7106 11623   
  67.43.192.0/24       4777 6939 7106 11623 - Withdrawn - matching aggregate 67.43.192.0/20 4777 6939 7106 11623

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

AS11623   1 More Specifics   3 Total Advertisements   CTCN - CT Communications Network, US
    67.43.192.0/24                67.43.192.0/20

Whois Entry

whois: 402332

IANA has recorded AS11623 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS11623\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)