Report for 41493

Name

CHI-X, GB

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.

41493 CHI-X CHI-X Alternative Trading System in the EU

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS3356    LEVEL3 Level 3 Communications

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
24880 AS41493  ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  CHI-X CHI-X Alternative Trading System in the EU

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       %
24232 AS41493 CHI-X CHI-X Alternative Trading System i      1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  195.3.209.0/24       4637 3356 41493        

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

AS41493   1 More Specifics   1 Total Advertisements   CHI-X CHI-X Alternative Trading System in the EU
    195.3.209.0/24                195.3.208.0/22

Whois Entry

whois: 402332

IANA has recorded AS41493 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS41493\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-AU4)