Report for 212500

Name

surfnet - Surfnett AS, NO

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.

212500 surfnet - Surfnett AS, NO

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS50304         BLIX - Blix Solutions AS, NO

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
40961 AS212500       ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  surfnet - Surfnett AS, NO

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       %
18696 AS212500      surfnet - Surfnett AS, NO                          3      2      0      1      2  66.67%


  Prefix               AS Path                              Aggregation Suggestion
  45.152.50.0/23       4777 2516 1299 50304 212500   
  45.152.50.0/24       4777 2516 1299 50304 212500 - Withdrawn - matching aggregate 45.152.50.0/23 4777 2516 1299 50304 212500
  45.152.51.0/24       4777 2516 1299 50304 212500 - Withdrawn - matching aggregate 45.152.50.0/23 4777 2516 1299 50304 212500

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

AS212500   3 More Specifics   3 Total Advertisements   surfnet - Surfnett AS, NO
    45.152.50.0/23                45.152.48.0/22
    45.152.50.0/24                45.152.48.0/22
    45.152.51.0/24                45.152.48.0/22

Whois Entry

whois: 402628

IANA has recorded AS212500 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS212500\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 'AS212500'
             
             % Abuse contact for 'AS212500' is 'abuse@surfnet.no'
             
             aut-num:        AS212500
             as-name:        surfnet
             org:            ORG-SA5442-RIPE
             import:         from AS50304 accept ANY
             export:         to AS50304 announce AS212500
             import:         from AS200042 accept ANY
             export:         to AS200042 announce AS212500
             admin-c:        TS42612-RIPE
             tech-c:         TS42612-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         lir-no-surfnet-1-MNT
             created:        2025-02-27T13:37:06Z
             last-modified:  2025-02-27T13:39:41Z
             source:         RIPE
             
             organisation:   ORG-SA5442-RIPE
             org-name:       Surfnett AS
             country:        NO
             reg-nr:         930 747 785
             org-type:       LIR
             address:        Molandsveien 29
             address:        4846
             address:        ARENDAL
             address:        NORWAY
             phone:          +4793046963
             admin-c:        TS42612-RIPE
             tech-c:         TS42612-RIPE
             abuse-c:        AR77775-RIPE
             mnt-ref:        lir-no-surfnet-1-MNT
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         lir-no-surfnet-1-MNT
             created:        2025-02-26T08:50:43Z
             last-modified:  2026-05-13T07:14:46Z
             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)