Report for 203135

Name

CTNET, NL

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.

203135 CTNET, NL

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS43366         OSSO, NL

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
55256 AS203135       ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  CTNET, NL

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       %
62295 AS203135      CTNET, NL                                          2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  185.45.148.0/24      4777 2497 2914 43366 203135   
  193.189.89.0/24      4777 2497 2914 43366 203135   

Whois Entry

whois: 402332

IANA has recorded AS203135 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS203135\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 'AS203113 - AS203887'
             
             as-block:       AS203113 - AS203887
             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:        2024-11-12T15:22:00Z
             last-modified:  2024-11-12T15:22:00Z
             source:         RIPE
             
             % Information related to 'AS203135'
             
             % Abuse contact for 'AS203135' is 'abuse@ctnet.nl'
             
             aut-num:        AS203135
             as-name:        CTNET
             org:            ORG-CB270-RIPE
             remarks:        -- --------------- Transits -- ---------------
             remarks:        -
             remarks:        OSSO
             import:         from AS43366 accept ANY
             mp-import:      afi ipv6.unicast from AS43366 accept ANY
             export:         to AS43366 announce AS203135:AS-CTNET-NL
             mp-export:      afi ipv6.unicast to AS43366 announce AS203135:AS-CTNET-NL
             remarks:        -
             remarks:        ViaData
             import:         from AS209390 accept ANY
             mp-import:      afi ipv6.unicast from AS209390 accept ANY
             export:         to AS209390 announce AS203135:AS-CTNET-NL
             mp-export:      afi ipv6.unicast to AS209390 announce AS203135:AS-CTNET-NL
             remarks:        -
             admin-c:        RB48327-RIPE
             tech-c:         RB48327-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         CTNET-MNT
             created:        2025-12-05T14:06:41Z
             last-modified:  2025-12-11T20:49:51Z
             source:         RIPE
             
             organisation:   ORG-CB270-RIPE
             org-name:       CTNET B.V.
             country:        NL
             org-type:       LIR
             address:        Meerweg 143
             address:        9752 XA
             address:        Haren
             address:        NETHERLANDS
             phone:          +31.881101100
             admin-c:        RB48327-RIPE
             tech-c:         RB48327-RIPE
             abuse-c:        AR72374-RIPE
             mnt-ref:        CTNET-MNT
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         CTNET-MNT
             created:        2023-08-24T12:43:40Z
             last-modified:  2025-12-05T12:33:47Z
             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 1.121.2 (ABERDEEN)