Report for 44091

Name

SISTEMISPA-AS - SISTEMI SPA, 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.

44091 SISTEMISPA-AS - SISTEMI SPA, IT

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS28716         RETELIT-AS - Retelit Digital Services S.p.A., IT
    AS8220          COLT - COLT Technology Services Group Limited, GB

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
19853 AS44091        ORIGIN  Originate:       3072 /20.42  Transit:          0 /0.00  SISTEMISPA-AS - SISTEMI SPA, 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       %
12750 AS44091       SISTEMISPA-AS - SISTEMI SPA, IT                    5      4      1      2      3  60.00%


  Prefix               AS Path                              Aggregation Suggestion
  79.99.8.0/21         4777 2516 8220 44091   
  79.99.12.0/22        4777 2497 1299 28716 44091 + Announce - aggregate of 79.99.12.0/23 (4777 2497 1299 28716 44091) and 79.99.14.0/23 (4777 2497 1299 28716 44091)
  79.99.12.0/24        4777 2497 1299 28716 44091 - Withdrawn - aggregated with 79.99.13.0/24 (4777 2497 1299 28716 44091)
  79.99.13.0/24        4777 2497 1299 28716 44091 - Withdrawn - aggregated with 79.99.12.0/24 (4777 2497 1299 28716 44091)
  79.99.14.0/24        4777 2497 1299 28716 44091 - Withdrawn - aggregated with 79.99.15.0/24 (4777 2497 1299 28716 44091)
  79.99.15.0/24        4777 2497 1299 28716 44091 - Withdrawn - aggregated with 79.99.14.0/24 (4777 2497 1299 28716 44091)

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

AS44091   4 More Specifics   5 Total Advertisements   SISTEMISPA-AS - SISTEMI SPA, IT
    79.99.12.0/24                 79.99.8.0/21
    79.99.13.0/24                 79.99.8.0/21
    79.99.14.0/24                 79.99.8.0/21
    79.99.15.0/24                 79.99.8.0/21

Whois Entry

whois: 402591

IANA has recorded AS44091 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS44091\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 'AS43075 - AS44168'
             
             as-block:       AS43075 - AS44168
             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:        2023-12-11T15:09:58Z
             last-modified:  2023-12-11T15:09:58Z
             source:         RIPE
             
             % Information related to 'AS44091'
             
             % Abuse contact for 'AS44091' is 'rt@sistemi.com'
             
             aut-num:        AS44091
             as-name:        SISTEMISPA-AS
             descr:          Via Magenta 31
             descr:          10093 - Collegno (TO)
             org:            ORG-SS86-RIPE
             import:         from AS8220 accept ANY
             export:         to AS8220 announce AS44091
             import:         from AS21101 accept ANY
             export:         to AS21101 announce AS44091
             import:         from AS28716 accept ANY
             export:         to AS28716 announce AS44091
             admin-c:        EE2292-RIPE
             tech-c:         FT6227-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         SISTEMI-MNT
             created:        2007-11-16T08:25:30Z
             last-modified:  2022-05-25T09:13:19Z
             source:         RIPE
             
             organisation:   ORG-SS86-RIPE
             org-name:       SISTEMI SPA
             country:        IT
             reg-nr:         08245660017
             org-type:       LIR
             address:        VIA MAGENTA 31
             address:        10093
             address:        COLLEGNO - TO
             address:        ITALY
             phone:          +390114019111
             abuse-c:        AR15889-RIPE
             mnt-ref:        SISTEMI-MNT
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         SISTEMI-MNT
             admin-c:        EE2292-RIPE
             created:        2007-10-25T10:11:29Z
             last-modified:  2026-05-13T07:24:44Z
             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 1.122.1 (ABERDEEN)