Report for 31743

Name

IPGGIS-UK-AS, 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.

31743 IPGGIS-UK-AS Interpublic GIS (UK) Ltd

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS8220    COLT COLT Telecommunications

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
18524 AS31743  ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  IPGGIS-UK-AS Interpublic GIS (UK) Ltd

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       %
19156 AS31743 IPGGIS-UK-AS Interpublic GIS (UK) Ltd         2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  199.4.23.0/24        4637 3356 8220 31743   
  199.4.27.0/24        4637 3356 8220 31743   

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

AS31743   2 More Specifics   2 Total Advertisements   IPGGIS-UK-AS Interpublic GIS (UK) Ltd
    199.4.23.0/24                 199.4.16.0/21
    199.4.27.0/24                 199.4.24.0/22

Whois Entry

whois: 402332

IANA has recorded AS31743 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS31743\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)