Report for 209966

Name

OPTIMACONCEPT - OPTIMA CONCEPT SARL, FR

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.

209966 OPTIMACONCEPT - OPTIMA CONCEPT SARL, FR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS35625         EUROFIBER-FRANCE - Eurofiber France SAS, FR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
26693 AS209966       ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  OPTIMACONCEPT - OPTIMA CONCEPT SARL, FR

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       %
18705 AS209966      OPTIMACONCEPT - OPTIMA CONCEPT SARL, FR            5      4      2      3      2  40.00%


  Prefix               AS Path                              Aggregation Suggestion
  78.41.52.0/22        4777 2497 174 209966   
  78.41.52.0/23        4777 2516 3257 35625 209966 + Announce - aggregate of 78.41.52.0/24 (4777 2516 3257 35625 209966) and 78.41.53.0/24 (4777 2516 3257 35625 209966)
  78.41.52.0/24        4777 2516 3257 35625 209966 - Withdrawn - aggregated with 78.41.53.0/24 (4777 2516 3257 35625 209966)
  78.41.53.0/24        4777 2516 3257 35625 209966 - Withdrawn - aggregated with 78.41.52.0/24 (4777 2516 3257 35625 209966)
  78.41.54.0/23        4777 2516 174 209966 + Announce - aggregate of 78.41.54.0/24 (4777 2516 174 209966) and 78.41.55.0/24 (4777 2516 174 209966)
  78.41.54.0/24        4777 2516 174 209966 - Withdrawn - aggregated with 78.41.55.0/24 (4777 2516 174 209966)
  78.41.55.0/24        4777 2516 174 209966 - Withdrawn - aggregated with 78.41.54.0/24 (4777 2516 174 209966)

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

AS209966   4 More Specifics   5 Total Advertisements   OPTIMACONCEPT - OPTIMA CONCEPT SARL, FR
    78.41.52.0/24                 78.41.52.0/22
    78.41.53.0/24                 78.41.52.0/22
    78.41.54.0/24                 78.41.52.0/22
    78.41.55.0/24                 78.41.52.0/22

Whois Entry

whois: 402609

IANA has recorded AS209966 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS209966\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 'AS208189 - AS214345'
             
             as-block:       AS208189 - AS214345
             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:        2026-02-12T14:40:05Z
             last-modified:  2026-02-12T14:40:05Z
             source:         RIPE
             
             % Information related to 'AS209966'
             
             % Abuse contact for 'AS209966' is 'abuse@optimaconcept.fr'
             
             aut-num:        AS209966
             as-name:        OPTIMACONCEPT
             org:            ORG-OCS19-RIPE
             import:         from AS35625 accept ANY
             export:         to AS35625 announce AS209966
             import:         from AS174 accept ANY
             export:         to AS174 announce AS209966
             admin-c:        OA3663-RIPE
             tech-c:         OK4249-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         fr-optimaconcept-mnt
             created:        2018-11-01T12:41:12Z
             last-modified:  2024-06-26T13:15:02Z
             source:         RIPE
             
             organisation:   ORG-OCS19-RIPE
             org-name:       OPTIMA CONCEPT SARL
             country:        FR
             reg-nr:         452 323 157 R.C.S TARASCON
             org-type:       LIR
             address:        17 avenue Bertherigues
             address:        13570
             address:        BARBENTANE
             address:        FRANCE
             phone:          +33490884082
             admin-c:        OA3663-RIPE
             tech-c:         OK4249-RIPE
             abuse-c:        AR46904-RIPE
             mnt-ref:        fr-optimaconcept-mnt
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         fr-optimaconcept-mnt
             created:        2018-06-12T16:55:09Z
             last-modified:  2026-05-13T07:39:11Z
             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 (BUSA)