Report for 209397

Name

DASSAULTAVIATION-AS, 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.

209397 DASSAULTAVIATION-AS, FR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
40718 AS209397       ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  DASSAULTAVIATION-AS, 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       %
27232 AS209397      DASSAULTAVIATION-AS, FR                            2      2      1      1      1  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  185.250.216.0/22     4777 2497 3356 209397 + Announce - aggregate of 185.250.216.0/23 (4777 2497 3356 209397) and 185.250.218.0/23 (4777 2497 3356 209397)
  185.250.216.0/23     4777 2497 3356 209397 - Withdrawn - aggregated with 185.250.218.0/23 (4777 2497 3356 209397)
  185.250.218.0/23     4777 2497 3356 209397 - Withdrawn - aggregated with 185.250.216.0/23 (4777 2497 3356 209397)

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

AS209397   2 More Specifics   2 Total Advertisements   DASSAULTAVIATION-AS, FR
    185.250.216.0/23              185.250.216.0/22
    185.250.218.0/23              185.250.216.0/22

Whois Entry

whois: 402332

IANA has recorded AS209397 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS209397\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 'AS209397'
             
             % Abuse contact for 'AS209397' is 'Ranong.Ou@dassault-aviation.com'
             
             aut-num:        AS209397
             as-name:        DASSAULTAVIATION-AS
             org:            ORG-DAS11-RIPE
             import:         from AS3257 accept ANY
             export:         to AS3257 announce AS209397
             import:         from AS41935 accept ANY
             export:         to AS41935 announce AS209397
             admin-c:        DA9135-RIPE
             tech-c:         DA9135-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         fr-dassaultaviation-1-mnt
             created:        2021-05-21T10:55:18Z
             last-modified:  2021-05-21T10:55:18Z
             source:         RIPE
             
             organisation:   ORG-DAS11-RIPE
             org-name:       Dassault Aviation SA
             country:        FR
             org-type:       LIR
             address:        DGSI/M&R 78 Quai Marcel Dassault
             address:        92552
             address:        SAINT CLOUD CEDEX 300
             address:        FRANCE
             phone:          +33 147114000
             reg-nr:         712 042 456 RCS Nanterre
             admin-c:        DA9135-RIPE
             tech-c:         DA9135-RIPE
             abuse-c:        AR45219-RIPE
             mnt-ref:        fr-dassaultaviation-1-mnt
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         fr-dassaultaviation-1-mnt
             created:        2018-02-19T12:22:42Z
             last-modified:  2026-04-29T05:10:09Z
             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 (BUSA)