Report for 43731

Name

BARCLAYS-ITALY-NET - Barclays Bank PLC, IT

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.

43731 BARCLAYS-ITALY-NET - Barclays Bank PLC, IT

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS12874         FASTWEB - Fastweb SpA, IT
    AS30722         VODAFONE-IT-ASN - Fastweb SpA, IT

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
45143 AS43731        ORIGIN  Originate:        768 /22.42  Transit:          0 /0.00  BARCLAYS-ITALY-NET - Barclays Bank PLC, IT

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       %
22659 AS43731       BARCLAYS-ITALY-NET - Barclays Bank PLC, IT         2      1      0      1      1  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  195.191.84.0/23      4608 7575 3303 12874 43731   
  195.191.85.0/24      4608 7575 3303 12874 43731 - Withdrawn - matching aggregate 195.191.84.0/23 4608 7575 3303 12874 43731

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

AS43731   1 More Specifics   2 Total Advertisements   BARCLAYS-ITALY-NET - Barclays Bank PLC, IT
    195.191.85.0/24               195.191.84.0/23

Whois Entry

whois: 402599

IANA has recorded AS43731 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS43731\n             % This is the RIPE Database query service.
             % The objects are in RPSL format.
             %
             % The RIPE Database is subject to Terms and Conditions.
             % See https://docs.db.ripe.net/terms-conditions.html
             
             %ERROR:201: access denied for 203.119.110.26
             %
             % Queries from your IP address have passed the daily limit of controlled objects.
             % Access from your host has been temporarily denied.
             % For more information, see
             % https://docs.db.ripe.net/FAQ#why-did-i-receive-an-error-201-access-denied
             
             % This query was served by the RIPE Database Query Service version 1.122.1 (ABERDEEN)