Report for 204761

Name

PRYSMIAN-AS - Prysmian 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.

204761 PRYSMIAN-AS - Prysmian S.p.A., IT

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS701           UUNET - Verizon Business, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
71223 AS204761       ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  PRYSMIAN-AS - Prysmian 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       %
62963 AS204761      PRYSMIAN-AS - Prysmian S.p.A., IT                  1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  185.31.57.0/24       4777 2516 701 204761   

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

AS204761   1 More Specifics   1 Total Advertisements   PRYSMIAN-AS - Prysmian S.p.A., IT
    185.31.57.0/24                185.31.56.0/22

Whois Entry

whois: 402603

IANA has recorded AS204761 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS204761\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 'AS203940 - AS205662'
             
             as-block:       AS203940 - AS205662
             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:        2026-03-05T15:29:31Z
             last-modified:  2026-03-05T15:29:31Z
             source:         RIPE
             
             % Information related to 'AS204761'
             
             % Abuse contact for 'AS204761' is 'ip-abuse@prysmiangroup.com'
             
             aut-num:        AS204761
             as-name:        PRYSMIAN-AS
             org:            ORG-PS142-RIPE
             import:         from AS701 accept ANY
             export:         to AS701 announce AS204761
             import:         from AS702 accept ANY
             export:         to AS702 announce AS204761
             import:         from AS703 accept ANY
             export:         to AS703 announce AS204761
             import:         from AS51964 accept ANY
             export:         to AS51964 announce AS204761
             admin-c:        SL12216-RIPE
             tech-c:         SL12216-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         PRYSMIAN-MNT
             created:        2025-10-16T15:01:49Z
             last-modified:  2025-10-16T15:01:49Z
             source:         RIPE
             
             organisation:   ORG-PS142-RIPE
             org-name:       Prysmian S.p.A.
             country:        IT
             reg-nr:         04866320965
             org-type:       LIR
             address:        Via Chiese, 6
             address:        20126
             address:        milano
             address:        ITALY
             phone:          +390264491
             fax-no:         +390264495558
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-ref:        PRYSMIAN-MNT
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         PRYSMIAN-MNT
             admin-c:        SL12216-RIPE
             abuse-c:        PAR474-RIPE
             created:        2013-07-12T08:51:07Z
             last-modified:  2026-05-13T07:17:55Z
             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)