Report for 1152

Name

SIVON-AS the Netherlands, 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.

1152 SIVON-AS the Netherlands, NL

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS1103          SURFNET-NL SURFnet, The Netherlands, NL

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
24403 AS1152         ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  SIVON-AS the Netherlands, 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       %
30871 AS1152        SIVON-AS the Netherlands, NL                       1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  92.53.248.0/21       4777 2516 6830 1103 1152   

Whois Entry

whois: 402332

IANA has recorded AS1152 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS1152\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 'AS1101 - AS1200'
             
             as-block:       AS1101 - AS1200
             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:        2018-11-22T15:27:09Z
             last-modified:  2018-11-22T15:27:09Z
             source:         RIPE
             
             % Information related to 'AS1152'
             
             % Abuse contact for 'AS1152' is 'cert@surfcert.nl'
             
             aut-num:        AS1152
             as-name:        SIVON-AS
             descr:          the Netherlands
             admin-c:        SNS1-RIPE
             tech-c:         SNS1-RIPE
             status:         LEGACY
             mnt-by:         SN-LIR-MNT
             created:        2002-08-21T16:06:50Z
             last-modified:  2019-09-03T08:15:11Z
             source:         RIPE
             mnt-by:         RIPE-NCC-LEGACY-MNT
             org:            ORG-Sb3-RIPE
             
             organisation:   ORG-Sb3-RIPE
             org-name:       SURF B.V.
             country:        NL
             org-type:       LIR
             address:        P.O. Box 19035
             address:        3501 DA
             address:        Utrecht
             address:        NETHERLANDS
             phone:          +31887873000
             admin-c:        HT3384-RIPE
             admin-c:        MK512-RIPE
             admin-c:        SNS1-RIPE
             admin-c:        WB311-RIPE
             admin-c:        NO17-RIPE
             admin-c:        RS957-RIPE
             admin-c:        JO5863-RIPE
             admin-c:        MM57501-RIPE
             abuse-c:        SNS1-RIPE
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-ref:        SN-LIR-MNT
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         SN-LIR-MNT
             created:        2004-04-17T11:43:29Z
             last-modified:  2023-02-21T13:35:38Z
             source:         RIPE # Filtered
             
             role:           SURF Network Maintainer
             address:        Kantoren Hoog Overborch (Hoog Catharijne)
             address:        Moreelsepark 48, 3511 EP Utrecht
             address:        Postbus 19035, 3501 DA Utrecht
             phone:          +31 88 7873000
             admin-c:        WB311-RIPE
             tech-c:         NO17-RIPE
             tech-c:         WB311-RIPE
             tech-c:         MK512-RIPE
             tech-c:         JO5863-RIPE
             tech-c:         MM57501-RIPE
             tech-c:         BW4086-RIPE
             tech-c:         EV4604-RIPE
             nic-hdl:        SNS1-RIPE
             abuse-mailbox:  cert@surfcert.nl
             mnt-by:         AS1103-MNT
             created:        2002-07-09T10:06:06Z
             last-modified:  2025-11-05T14:44:07Z
             source:         RIPE # Filtered
             
             % This query was served by the RIPE Database Query Service version 1.121.2 (SHETLAND)