Report for 24661

Name

--No AS Description--

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.

24661 COMPLETEDATA-AS Complete Data Services Ltd - Corsham Wiltshire UK

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS2856    BT-UK-AS BTnet UK Regional network

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
11447 AS24661  ORIGIN  Originate:       2816 /20.54  Transit:          0 /0.00  COMPLETEDATA-AS Complete Data Services Ltd - Corsham Wiltshire UK

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       %
 2266 AS24661 COMPLETEDATA-AS Complete Data Services L     11      8      3      6      5  45.45%


  Prefix               AS Path                              Aggregation Suggestion
  217.171.96.0/23      4637 5400 2856 24661 + Announce - aggregate of 217.171.96.0/24 (4637 5400 2856 24661) and 217.171.97.0/24 (4637 5400 2856 24661)
  217.171.96.0/24      4637 5400 2856 24661 - Withdrawn - aggregated with 217.171.97.0/24 (4637 5400 2856 24661)
  217.171.97.0/24      4637 5400 2856 24661 - Withdrawn - aggregated with 217.171.96.0/24 (4637 5400 2856 24661)
  217.171.98.0/24      4637 5400 2856 24661   
  217.171.100.0/22     4637 5400 2856 24661 + Announce - aggregate of 217.171.100.0/23 (4637 5400 2856 24661) and 217.171.102.0/23 (4637 5400 2856 24661)
  217.171.100.0/24     4637 5400 2856 24661 - Withdrawn - aggregated with 217.171.101.0/24 (4637 5400 2856 24661)
  217.171.101.0/24     4637 5400 2856 24661 - Withdrawn - aggregated with 217.171.100.0/24 (4637 5400 2856 24661)
  217.171.102.0/24     4637 5400 2856 24661 - Withdrawn - aggregated with 217.171.103.0/24 (4637 5400 2856 24661)
  217.171.103.0/24     4637 5400 2856 24661 - Withdrawn - aggregated with 217.171.102.0/24 (4637 5400 2856 24661)
  217.171.104.0/23     4637 5400 2856 24661 + Announce - aggregate of 217.171.104.0/24 (4637 5400 2856 24661) and 217.171.105.0/24 (4637 5400 2856 24661)
  217.171.104.0/24     4637 5400 2856 24661 - Withdrawn - aggregated with 217.171.105.0/24 (4637 5400 2856 24661)
  217.171.105.0/24     4637 5400 2856 24661 - Withdrawn - aggregated with 217.171.104.0/24 (4637 5400 2856 24661)
  217.171.108.0/24     4637 5400 2856 24661   
  217.171.111.0/24     4637 5400 2856 24661   

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

AS24661   11 More Specifics   11 Total Advertisements   COMPLETEDATA-AS Complete Data Services Ltd - Corsham Wiltshire UK
    217.171.96.0/24               217.171.96.0/20
    217.171.97.0/24               217.171.96.0/20
    217.171.98.0/24               217.171.96.0/20
    217.171.100.0/24              217.171.96.0/20
    217.171.101.0/24              217.171.96.0/20
    217.171.102.0/24              217.171.96.0/20
    217.171.103.0/24              217.171.96.0/20
    217.171.104.0/24              217.171.96.0/20
    217.171.105.0/24              217.171.96.0/20
    217.171.108.0/24              217.171.96.0/20
    217.171.111.0/24              217.171.96.0/20

Whois Entry

whois: 402332

IANA has recorded AS24661 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS24661\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)