Report for 198772

Name

COSTACROCIERE-AS - Costa Crociere 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.

198772 COSTACROCIERE-AS - Costa Crociere S.p.a., IT

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS32787         PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
54979 AS198772       ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  COSTACROCIERE-AS - Costa Crociere 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       %
26839 AS198772      COSTACROCIERE-AS - Costa Crociere S.p.a., IT       2      2      1      1      1  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  194.40.208.0/23      4777 32787 198772    + Announce - aggregate of 194.40.208.0/24 (4777 32787 198772) and 194.40.209.0/24 (4777 32787 198772)
  194.40.208.0/24      4777 32787 198772    - Withdrawn - aggregated with 194.40.209.0/24 (4777 32787 198772)
  194.40.209.0/24      4777 32787 198772    - Withdrawn - aggregated with 194.40.208.0/24 (4777 32787 198772)

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

AS198772   2 More Specifics   2 Total Advertisements   COSTACROCIERE-AS - Costa Crociere S.p.a., IT
    194.40.208.0/24               194.40.208.0/23
    194.40.209.0/24               194.40.208.0/23

Whois Entry

whois: 402603

IANA has recorded AS198772 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS198772\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 'AS198305 - AS199072'
             
             as-block:       AS198305 - AS199072
             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:        2026-02-18T10:24:00Z
             last-modified:  2026-02-18T10:24:00Z
             source:         RIPE
             
             % Information related to 'AS198772'
             
             % Abuse contact for 'AS198772' is 'firewall@costa.it'
             
             aut-num:        AS198772
             as-name:        COSTACROCIERE-AS
             org:            ORG-CCS12-RIPE
             import:         from AS12874 accept ANY
             export:         to AS12874 announce AS198772
             import:         from AS3313 accept ANY
             export:         to AS3313 announce AS198772
             admin-c:        FG7037-RIPE
             tech-c:         DT5048-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         COSTACROCIERE-MNT
             created:        2012-05-08T13:28:10Z
             last-modified:  2018-09-04T11:11:48Z
             source:         RIPE
             sponsoring-org: ORG-IS39-RIPE
             
             organisation:   ORG-CCS12-RIPE
             org-name:       Costa Crociere S.p.a.
             country:        IT
             reg-nr:         02545900108
             org-type:       OTHER
             address:        P.zza Piccapietra 48, 16121 Genova - Italy
             abuse-c:        CCAR2-RIPE
             mnt-ref:        COSTACROCIERE-MNT
             mnt-by:         COSTACROCIERE-MNT
             created:        2012-05-07T08:58:51Z
             last-modified:  2026-05-13T06:15:59Z
             source:         RIPE # Filtered
             
             %ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
             %
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             % 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)