Report for 21451

Name

SELLA-AS - Banca Sella Holding 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.

21451 SELLA-AS - Banca Sella Holding S.p.A., IT

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS12874         FASTWEB - Fastweb SpA, IT
    AS30722         VODAFONE-IT-ASN - Fastweb SpA, IT
    AS32787         PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
8255  AS21451        ORIGIN  Originate:      14848 /18.14  Transit:          0 /0.00  SELLA-AS - Banca Sella Holding 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       %
 2914 AS21451       SELLA-AS - Banca Sella Holding S.p.A., IT         24     23      5      6     18  75.00%


  Prefix               AS Path                              Aggregation Suggestion
  213.218.32.0/19      4608 7575 3303 12874 21451   
  213.218.32.0/22      4777 32787 21451     + Announce - aggregate of 213.218.32.0/23 (4777 32787 21451) and 213.218.34.0/23 (4777 32787 21451)
  213.218.32.0/24      4777 32787 21451     - Withdrawn - aggregated with 213.218.33.0/24 (4777 32787 21451)
  213.218.33.0/24      4777 32787 21451     - Withdrawn - aggregated with 213.218.32.0/24 (4777 32787 21451)
  213.218.34.0/24      4777 32787 21451     - Withdrawn - aggregated with 213.218.35.0/24 (4777 32787 21451)
  213.218.35.0/24      4777 32787 21451     - Withdrawn - aggregated with 213.218.34.0/24 (4777 32787 21451)
  213.218.38.0/23      4777 32787 21451     + Announce - aggregate of 213.218.38.0/24 (4777 32787 21451) and 213.218.39.0/24 (4777 32787 21451)
  213.218.38.0/24      4777 32787 21451     - Withdrawn - aggregated with 213.218.39.0/24 (4777 32787 21451)
  213.218.39.0/24      4777 32787 21451     - Withdrawn - aggregated with 213.218.38.0/24 (4777 32787 21451)
  213.218.40.0/21      4777 32787 21451     + Announce - aggregate of 213.218.40.0/22 (4777 32787 21451) and 213.218.44.0/22 (4777 32787 21451)
  213.218.40.0/24      4777 32787 21451     - Withdrawn - aggregated with 213.218.41.0/24 (4777 32787 21451)
  213.218.41.0/24      4777 32787 21451     - Withdrawn - aggregated with 213.218.40.0/24 (4777 32787 21451)
  213.218.42.0/24      4777 32787 21451     - Withdrawn - aggregated with 213.218.43.0/24 (4777 32787 21451)
  213.218.43.0/24      4777 32787 21451     - Withdrawn - aggregated with 213.218.42.0/24 (4777 32787 21451)
  213.218.44.0/24      4777 32787 21451     - Withdrawn - aggregated with 213.218.45.0/24 (4777 32787 21451)
  213.218.45.0/24      4777 32787 21451     - Withdrawn - aggregated with 213.218.44.0/24 (4777 32787 21451)
  213.218.46.0/24      4777 32787 21451     - Withdrawn - aggregated with 213.218.47.0/24 (4777 32787 21451)
  213.218.47.0/24      4777 32787 21451     - Withdrawn - aggregated with 213.218.46.0/24 (4777 32787 21451)
  213.218.52.0/22      4777 32787 21451     + Announce - aggregate of 213.218.52.0/23 (4777 32787 21451) and 213.218.54.0/23 (4777 32787 21451)
  213.218.52.0/24      4777 32787 21451     - Withdrawn - aggregated with 213.218.53.0/24 (4777 32787 21451)
  213.218.53.0/24      4777 32787 21451     - Withdrawn - aggregated with 213.218.52.0/24 (4777 32787 21451)
  213.218.54.0/24      4777 32787 21451     - Withdrawn - aggregated with 213.218.55.0/24 (4777 32787 21451)
  213.218.55.0/24      4777 32787 21451     - Withdrawn - aggregated with 213.218.54.0/24 (4777 32787 21451)
  213.218.56.0/21      4777 32787 21451     + Announce - aggregate of 213.218.56.0/22 (4777 32787 21451) and 213.218.60.0/22 (4777 32787 21451)
  213.218.56.0/24      4777 32787 21451     - Withdrawn - aggregated with 213.218.57.0/24 (4777 32787 21451)
  213.218.57.0/24      4777 32787 21451     - Withdrawn - aggregated with 213.218.56.0/24 (4777 32787 21451)
  213.218.58.0/24      4777 32787 21451     - Withdrawn - aggregated with 213.218.59.0/24 (4777 32787 21451)
  213.218.59.0/24      4777 32787 21451     - Withdrawn - aggregated with 213.218.58.0/24 (4777 32787 21451)
  213.218.60.0/22      4777 32787 21451     - Withdrawn - aggregated with 213.218.56.0/22 (4777 32787 21451)

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

AS21451   23 More Specifics   24 Total Advertisements   SELLA-AS - Banca Sella Holding S.p.A., IT
    213.218.32.0/24               213.218.32.0/19
    213.218.33.0/24               213.218.32.0/19
    213.218.34.0/24               213.218.32.0/19
    213.218.35.0/24               213.218.32.0/19
    213.218.38.0/24               213.218.32.0/19
    213.218.39.0/24               213.218.32.0/19
    213.218.40.0/24               213.218.32.0/19
    213.218.41.0/24               213.218.32.0/19
    213.218.42.0/24               213.218.32.0/19
    213.218.43.0/24               213.218.32.0/19
    213.218.44.0/24               213.218.32.0/19
    213.218.45.0/24               213.218.32.0/19
    213.218.46.0/24               213.218.32.0/19
    213.218.47.0/24               213.218.32.0/19
    213.218.52.0/24               213.218.32.0/19
    213.218.53.0/24               213.218.32.0/19
    213.218.54.0/24               213.218.32.0/19
    213.218.55.0/24               213.218.32.0/19
    213.218.56.0/24               213.218.32.0/19
    213.218.57.0/24               213.218.32.0/19
    213.218.58.0/24               213.218.32.0/19
    213.218.59.0/24               213.218.32.0/19
    213.218.60.0/22               213.218.32.0/19

Whois Entry

whois: 402599

IANA has recorded AS21451 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS21451\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 203.119.106.26
             %
             % 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)