Report for 21451

Name

SELLA-AS, 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, IT

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS12874         FASTWEB, IT
    AS30722         VODAFONE-IT-ASN, 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
8315  AS21451        ORIGIN  Originate:      14848 /18.14  Transit:          0 /0.00  SELLA-AS, 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       %
 2983 AS21451       SELLA-AS, IT                                      24     23      5      6     18  75.00%


  Prefix               AS Path                              Aggregation Suggestion
  213.218.32.0/19      4777 2497 1273 30722 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  213.218.32.0/24      4777 32787 21451     - Withdrawn - aggregated with 213.218.33.0/24 (4777 32787 21451)
  213.218.33.0/24      4777 32787 21451     - Withdrawn - aggregated with 213.218.32.0/24 (4777 32787 21451)
  213.218.34.0/24      4777 32787 21451     - Withdrawn - aggregated with 213.218.35.0/24 (4777 32787 21451)
  213.218.35.0/24      4777 32787 21451     - Withdrawn - aggregated with 213.218.34.0/24 (4777 32787 21451)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  213.218.38.0/24      4777 32787 21451     - Withdrawn - aggregated with 213.218.39.0/24 (4777 32787 21451)
  213.218.39.0/24      4777 32787 21451     - Withdrawn - aggregated with 213.218.38.0/24 (4777 32787 21451)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, 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: 402332

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
             
             % Note: this output has been filtered.
             
             % Information related to 'AS21392 - AS21451'
             
             as-block:       AS21392 - AS21451
             descr:          RIPE NCC ASN block
             remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
             mnt-by:         RIPE-NCC-HM-MNT
             created:        2018-11-22T15:27:28Z
             last-modified:  2018-11-22T15:27:28Z
             source:         RIPE
             
             % Information related to 'AS21451'
             
             % Abuse contact for 'AS21451' is 'paolo.distefano@sella.it'
             
             aut-num:        AS21451
             as-name:        SELLA-AS
             org:            ORG-BSS1-RIPE
             remarks:        Banca Sella financial and banking services provider in Italy.
             import:         from AS1267 action pref=100; accept ANY
             import:         from AS12874 action pref=100; accept ANY
             import:         from AS30722 action pref=100; accept ANY
             export:         to AS1267 announce AS21451
             export:         to AS12874 announce AS21451
             export:         to AS30722 announce AS21451
             admin-c:        DSP39-RIPE
             tech-c:         DS26525-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             tech-c:         TS2739-RIPE
             mnt-by:         SELLA-MNT
             created:        2001-12-14T12:11:07Z
             last-modified:  2025-04-10T22:08:55Z
             source:         RIPE
             
             organisation:   ORG-BSS1-RIPE
             org-name:       Banca Sella Holding S.p.A.
             country:        IT
             org-type:       LIR
             address:        Via Italia 2
             address:        13900
             address:        Biella
             address:        ITALY
             phone:          +39 015 35011
             abuse-c:        AR15723-RIPE
             admin-c:        TS2739-RIPE
             admin-c:        DSP39-RIPE
             admin-c:        PA5400-RIPE
             mnt-ref:        SELLA-MNT
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         SELLA-MNT
             created:        2004-04-17T11:29:37Z
             last-modified:  2024-01-29T10:15:38Z
             source:         RIPE # Filtered
             
             %ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
             %
             % 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 1.121.2 (SHETLAND)