Report for 212424

Name

VIAREZO - Association des Reseaux de CentraleSupelec, 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 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.

212424 VIAREZO, FR

  Adjacency:     3  Upstream:     2  Downstream:     1
  Upstream Adjacent AS list
    AS6939          HURRICANE, US
    AS31564         HEXAGLOBE-AS, FR
  Downstream Adjacent AS list
    AS204515        CRANS, FR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
11572 AS212424       ORG+TRN Originate:       8448 /18.96  Transit:       1024 /22.00 VIAREZO, 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       %
67380 AS212424      VIAREZO, FR                                        2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  138.195.128.0/19     6939 212424            
  192.159.121.0/24     6939 212424            

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

AS212424   1 More Specifics   2 Total Advertisements   VIAREZO, FR
    138.195.144.0/20              138.195.0.0/16

Whois Entry

whois: 402590

IANA has recorded AS212424 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS212424\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 'AS212424'
             
             % Abuse contact for 'AS212424' is 'support@ml.viarezo.fr'
             
             aut-num:        AS212424
             as-name:        VIAREZO
             org:            ORG-AA2503-RIPE
             remarks:        ===============
             remarks:        == Upstreams ==
             remarks:        ===============
             import:         from AS31564 accept ANY
             export:         to AS31564 announce AS-ARCS
             remarks:        ===============
             remarks:        === Peering ===
             remarks:        ===============
             import:         from AS51706 accept ANY
             export:         to AS51706 announce AS-ARCS
             import:         from AS204515 accept AS204515
             export:         to AS204515 announce ANY
             import:         from AS43619 accept ANY
             export:         to AS43619 announce ANY
             admin-c:        SSN105-RIPE
             admin-c:        AN32274-RIPE
             tech-c:         SSN105-RIPE
             tech-c:         AN32274-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         SERVPERSO-MNT
             mnt-by:         VR-MNT
             created:        2020-11-02T14:54:34Z
             last-modified:  2023-01-02T09:15:22Z
             source:         RIPE
             sponsoring-org: ORG-CR158-RIPE
             
             organisation:   ORG-AA2503-RIPE
             org-name:       Association des Reseaux de CentraleSupelec
             country:        FR
             reg-nr:         W913008306
             descr:          Association des Reseaux de CentraleSupelec (ViaRezo)
             org-type:       OTHER
             address:        ViaRezo, 1 rue Joliot Curie, Gif-sur-Yvette, 91190
             abuse-c:        ACRO36429-RIPE
             mnt-ref:        VR-MNT
             mnt-ref:        SERVPERSO-MNT
             mnt-by:         VR-MNT
             created:        2020-10-30T10:11:59Z
             last-modified:  2026-05-13T06:01:52Z
             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 (BUSA)