Report for 39704

Name

CJ2-AS, 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.

39704 CJ2-AS, NL

  Adjacency:     9  Upstream:     2  Downstream:     7
  Upstream Adjacent AS list
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS6830          LIBERTYGLOBAL Liberty Global formerly UPC Broadband Holding, aka AORTA, NL
  Downstream Adjacent AS list
    AS210882        TIZU, NL
    AS42152         NL-AXIANS, NL
    AS48501         AS_INIT3, NL
    AS41037         METAMICRO-AS, NL
    AS202315        ACCENT-AUTOMATISERING, NL
    AS198508        PLUSINE-AS, NL
    AS48812         DCN, NL

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
6892  AS39704        ORG+TRN Originate:      20224 /17.70  Transit:       4608 /19.83 CJ2-AS, 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       %
22826 AS39704       CJ2-AS, NL                                        16      2      1     15      1   6.25%


  Prefix               AS Path                              Aggregation Suggestion
  5.22.248.0/21        4777 2497 174 39704 39704 39704 39704   
  46.182.216.0/21      4777 2497 174 39704 39704 39704 39704   
  91.192.36.0/22       4777 2497 174 39704 39704 39704 39704   
  91.208.60.0/24       4777 2497 174 39704 39704 39704 39704   
  94.124.88.0/21       4777 2497 174 39704 39704 39704 39704   
  185.88.8.0/24        4777 2516 6830 39704 39704 39704 39704   
  185.94.168.0/22      4777 2497 174 39704 39704 39704 39704   
  185.103.16.0/22      4777 2497 174 39704 39704 39704 39704   
  185.146.216.0/22     4777 2497 174 39704 39704 39704 39704 + Announce - aggregate of 185.146.216.0/23 (4777 2497 174 39704 39704 39704 39704) and 185.146.218.0/23 (4777 2497 174 39704 39704 39704 39704)
  185.146.216.0/23     4777 2497 174 39704 39704 39704 39704 - Withdrawn - aggregated with 185.146.218.0/23 (4777 2497 174 39704 39704 39704 39704)
  185.146.218.0/23     4777 2497 174 39704 39704 39704 39704 - Withdrawn - aggregated with 185.146.216.0/23 (4777 2497 174 39704 39704 39704 39704)
  185.200.123.0/24     4777 2516 6830 39704 39704 39704 39704   
  194.13.66.0/24       4777 2497 174 39704 39704 39704 39704   
  194.50.163.0/24      4777 2497 174 39704 39704 39704 39704   
  194.69.204.0/24      4777 2497 174 39704 39704 39704 39704   
  195.216.246.0/24     4777 2497 174 39704 39704 39704 39704   
  213.132.192.0/19     4777 2497 174 39704 39704 39704 39704   

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

AS39704   2 More Specifics   16 Total Advertisements   CJ2-AS, NL
    185.146.216.0/23              185.146.216.0/22
    185.146.218.0/23              185.146.216.0/22

Whois Entry

whois: 402332

IANA has recorded AS39704 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS39704\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 'AS39601 - AS39935'
             
             as-block:       AS39601 - AS39935
             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:        2023-08-29T07:47:54Z
             last-modified:  2023-08-29T07:47:54Z
             source:         RIPE
             
             % Information related to 'AS39704'
             
             % Abuse contact for 'AS39704' is 'abuse@cj2.nl'
             
             aut-num:        AS39704
             as-name:        CJ2-AS
             org:            ORG-CH8-RIPE
             remarks:        -- Transits --
             import:         from AS174 action pref=90; accept ANY
             export:         to AS174 announce AS-CJ2
             import:         from AS6830 action pref=90; accept ANY
             export:         to AS6830 announce AS-CJ2
             remarks:        -- Customers --
             import:         from AS41153 action pref=500; accept AS41153
             export:         to AS41153 announce Any
             import:         from AS41038 action pref=500; accept AS-MEDIACASTER
             export:         to AS41038 announce Any
             import:         from AS44439 action pref=500; accept AS-2HIP
             export:         to AS44439 announce Any
             import:         from AS20867 action pref=500; accept AS20867
             export:         to AS20867 announce ANY
             import:         from AS209495 action pref=500; accept AS209495
             export:         to AS209495 announce ANY
             admin-c:        CJ2
             tech-c:         CJ2
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         MNT-CJ2
             created:        2006-04-12T10:04:18Z
             last-modified:  2025-02-21T09:07:10Z
             source:         RIPE # Filtered
             
             organisation:   ORG-CH8-RIPE
             org-name:       CJ2 Hosting B.V.
             country:        NL
             org-type:       LIR
             address:        De Deimten 11
             address:        9747 AV
             address:        GRONINGEN
             address:        NETHERLANDS
             phone:          +31505714240
             admin-c:        JO1330-RIPE
             abuse-c:        CJ2
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-ref:        MNT-CJ2
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         MNT-CJ2
             created:        2008-05-20T11:34:25Z
             last-modified:  2023-01-03T14:57:40Z
             source:         RIPE # Filtered
             
             role:           CJ2 NOC role
             address:        CJ2 Hosting BV
             address:        PO BOX 1546
             address:        9701 BM GRONINGEN
             abuse-mailbox:  abuse@cj2.nl
             admin-c:        JO1330-RIPE
             tech-c:         JO1330-RIPE
             nic-hdl:        CJ2
             mnt-by:         MNT-CJ2
             created:        2008-06-04T14:34:23Z
             last-modified:  2016-04-15T12:23:33Z
             source:         RIPE # Filtered
             
             % This query was served by the RIPE Database Query Service version 1.121.2 (ABERDEEN)