Report for 15553

Name

CERVED-AS - CERVED GROUP 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.

15553 CERVED-AS - CERVED GROUP S.p.A., IT

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS12874         FASTWEB - Fastweb SpA, IT

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
19039 AS15553        ORIGIN  Originate:       3328 /20.30  Transit:          0 /0.00  CERVED-AS - CERVED GROUP 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       %
21134 AS15553       CERVED-AS - CERVED GROUP S.p.A., IT                4      2      1      3      1  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  193.227.64.0/21      4608 7575 3303 12874 15553 + Announce - aggregate of 193.227.64.0/22 (4608 7575 3303 12874 15553) and 193.227.68.0/22 (4608 7575 3303 12874 15553)
  193.227.64.0/22      4608 7575 3303 12874 15553 - Withdrawn - aggregated with 193.227.68.0/22 (4608 7575 3303 12874 15553)
  193.227.68.0/22      4608 7575 3303 12874 15553 - Withdrawn - aggregated with 193.227.64.0/22 (4608 7575 3303 12874 15553)
  193.227.72.0/22      4608 7575 3303 12874 15553   
  193.227.78.0/24      4608 7575 3303 12874 15553   

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

AS15553   4 More Specifics   4 Total Advertisements   CERVED-AS - CERVED GROUP S.p.A., IT
    193.227.64.0/22               193.227.64.0/19
    193.227.68.0/22               193.227.64.0/19
    193.227.72.0/22               193.227.64.0/19
    193.227.78.0/24               193.227.64.0/19

Whois Entry

whois: 402603

IANA has recorded AS15553 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS15553\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 'AS15476 - AS15705'
             
             as-block:       AS15476 - AS15705
             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:        2018-11-22T15:27:25Z
             last-modified:  2018-11-22T15:27:25Z
             source:         RIPE
             
             % Information related to 'AS15553'
             
             % Abuse contact for 'AS15553' is 'abuse@cervedgroup.com'
             
             aut-num:        AS15553
             as-name:        CERVED-AS
             remarks:        Padova, Italy
             import:         from AS12874 action pref=100; accept ANY
             import:         from AS3269 action pref=100; accept ANY
             import:         from AS3302 action pref=100; accept ANY
             export:         to AS12874 announce AS15553
             export:         to AS3269 announce AS15553
             export:         to AS3302 announce AS15553
             default:        to AS12874 action pref=100; networks ANY
             org:            ORG-PS7-RIPE
             admin-c:        VT429-RIPE
             tech-c:         MM119-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         PITAGORA-MNT
             created:        1970-01-01T00:00:00Z
             last-modified:  2020-09-03T10:04:40Z
             source:         RIPE
             
             organisation:   ORG-PS7-RIPE
             org-name:       CERVED GROUP S.p.A.
             country:        IT
             reg-nr:         08587760961
             org-type:       LIR
             address:        Via della Unione Europea n. 6/A-6/B
             address:        20097
             address:        San Donato Milanese
             address:        ITALY
             phone:          +39028295 5813
             fax-no:         +390276020458
             mnt-ref:        PITAGORA-MNT
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         PITAGORA-MNT
             admin-c:        SC6834-RIPE
             admin-c:        DV139-RIPE
             admin-c:        PSHT3-RIPE
             abuse-c:        PSHT3-RIPE
             created:        2004-04-17T11:33:14Z
             last-modified:  2026-05-13T07:23:00Z
             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 (SHETLAND)