Report for 20942

Name

ISP-ASn2 - Intesa Sanpaolo S.p.A., 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.

20942 ISP-ASn2 - Intesa Sanpaolo S.p.A., IT

  Adjacency:     3  Upstream:     2  Downstream:     1
  Upstream Adjacent AS list
    AS12874         FASTWEB - Fastweb SpA, IT
    AS3269          ASN-IBSNAZ - Telecom Italia S.p.A., IT
  Downstream Adjacent AS list
    AS13183         ISP-AS - Intesa Sanpaolo S.p.A., IT

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
12348 AS20942        ORG+TRN Originate:       7680 /19.09  Transit:       4352 /19.91 ISP-ASn2 - Intesa Sanpaolo S.p.A., 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       %
12162 AS20942       ISP-ASn2 - Intesa Sanpaolo S.p.A., IT              8      4      1      5      3  37.50%


  Prefix               AS Path                              Aggregation Suggestion
  62.128.64.0/20       4608 7575 3303 12874 20942   
  62.221.184.0/21      4608 7575 3303 12874 20942   
  193.41.198.0/24      4608 7575 3303 12874 20942   
  193.41.236.0/24      4608 7575 3303 12874 20942   
  193.203.232.0/22     4608 7575 3303 12874 20942 + Announce - aggregate of 193.203.232.0/23 (4608 7575 3303 12874 20942) and 193.203.234.0/23 (4608 7575 3303 12874 20942)
  193.203.232.0/24     4608 7575 3303 12874 20942 - Withdrawn - aggregated with 193.203.233.0/24 (4608 7575 3303 12874 20942)
  193.203.233.0/24     4608 7575 3303 12874 20942 - Withdrawn - aggregated with 193.203.232.0/24 (4608 7575 3303 12874 20942)
  193.203.234.0/24     4608 7575 3303 12874 20942 - Withdrawn - aggregated with 193.203.235.0/24 (4608 7575 3303 12874 20942)
  193.203.235.0/24     4608 7575 3303 12874 20942 - Withdrawn - aggregated with 193.203.234.0/24 (4608 7575 3303 12874 20942)

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

AS20942   6 More Specifics   8 Total Advertisements   ISP-ASn2 - Intesa Sanpaolo S.p.A., IT
    62.128.64.0/20                62.128.64.0/19
    62.221.184.0/21               62.221.160.0/19
    193.203.232.0/24              193.203.232.0/22
    193.203.233.0/24              193.203.232.0/22
    193.203.234.0/24              193.203.232.0/22
    193.203.235.0/24              193.203.232.0/22

Whois Entry

whois: 402599

IANA has recorded AS20942 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS20942\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)