Report for 204358

Name

OPENDOTCOM-AS - OPEN Dot Com 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 AS6447) 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.

204358 OPENDOTCOM-AS, IT

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS3269          ASN-IBSNAZ, IT
    AS12874         FASTWEB, IT

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
26817 AS204358       ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  OPENDOTCOM-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       %
11235 AS204358      OPENDOTCOM-AS, IT                                  5      4      0      1      4  80.00%


  Prefix               AS Path                              Aggregation Suggestion
  185.251.60.0/22      3303 12874 204358      
  185.251.60.0/24      3303 12874 204358    - Withdrawn - matching aggregate 185.251.60.0/22 3303 12874 204358
  185.251.61.0/24      3303 12874 204358    - Withdrawn - matching aggregate 185.251.60.0/22 3303 12874 204358
  185.251.62.0/24      3303 12874 204358    - Withdrawn - matching aggregate 185.251.60.0/22 3303 12874 204358
  185.251.63.0/24      3303 12874 204358    - Withdrawn - matching aggregate 185.251.60.0/22 3303 12874 204358

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

AS204358   4 More Specifics   5 Total Advertisements   OPENDOTCOM-AS, IT
    185.251.60.0/24               185.251.60.0/22
    185.251.61.0/24               185.251.60.0/22
    185.251.62.0/24               185.251.60.0/22
    185.251.63.0/24               185.251.60.0/22

Whois Entry

whois: 402590

IANA has recorded AS204358 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS204358\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 'AS204358'
             
             % Abuse contact for 'AS204358' is 'abuse@opendotcom.it'
             
             aut-num:        AS204358
             as-name:        OPENDOTCOM-AS
             org:            ORG-ODCS1-RIPE
             import:         from AS3269 accept ANY
             export:         to AS3269 announce AS204358
             import:         from AS8220 action pref=150; accept ANY
             export:         to AS8220 announce AS204358
             import:         from AS12874 action pref=150; accept ANY
             export:         to AS12874 announce AS204358
             admin-c:        AA33291-RIPE
             tech-c:         AB37395-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         it-opendotcom-1-mnt
             created:        2018-03-28T06:35:31Z
             last-modified:  2021-01-19T11:58:24Z
             source:         RIPE
             
             organisation:   ORG-ODCS1-RIPE
             org-name:       OPEN Dot Com S.p.a.
             country:        IT
             reg-nr:         02926100047
             org-type:       LIR
             address:        Corso Francia 121d
             address:        I-12100
             address:        Cuneo
             address:        ITALY
             phone:          +39 0171 700700
             admin-c:        AA33291-RIPE
             tech-c:         AB37395-RIPE
             abuse-c:        AR45634-RIPE
             mnt-ref:        it-opendotcom-1-mnt
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         it-opendotcom-1-mnt
             created:        2018-03-21T14:04:38Z
             last-modified:  2026-05-13T07:10:24Z
             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)