Report for 209900

Name

it-forsyningen - IT-Forsyningen I/S, DK

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.

209900 it-forsyningen - IT-Forsyningen I/S, DK

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS31027         GlobalConnect-AS31027 - GlobalConnect A/S, DK

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
26689 AS209900       ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  it-forsyningen - IT-Forsyningen I/S, DK

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       %
27717 AS209900      it-forsyningen - IT-Forsyningen I/S, DK            3      2      1      2      1  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  45.65.88.0/22        4608 1221 4637 31027 209900 209900   
  45.65.88.0/22        4608 7575 3356 31027 209900 209900 + Announce - aggregate of 45.65.88.0/23 (4608 7575 3356 31027 209900 209900) and 45.65.90.0/23 (4608 7575 3356 31027 209900 209900)
  45.65.88.0/23        4608 7575 3356 31027 209900 209900 - Withdrawn - aggregated with 45.65.90.0/23 (4608 7575 3356 31027 209900 209900)
  45.65.90.0/23        4608 7575 3356 31027 209900 209900 - Withdrawn - aggregated with 45.65.88.0/23 (4608 7575 3356 31027 209900 209900)

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

AS209900   2 More Specifics   3 Total Advertisements   it-forsyningen - IT-Forsyningen I/S, DK
    45.65.88.0/23                 45.65.88.0/22
    45.65.90.0/23                 45.65.88.0/22

Whois Entry

whois: 402609

IANA has recorded AS209900 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS209900\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 'AS209900'
             
             % Abuse contact for 'AS209900' is 'ITF@IT-Forsyningen.dk'
             
             aut-num:        AS209900
             as-name:        it-forsyningen
             org:            ORG-II167-RIPE
             import:         from AS3292 accept ANY
             export:         to AS3292 announce AS209900
             import:         from AS59626 accept ANY
             export:         to AS59626 announce AS209900
             admin-c:        AD14826-RIPE
             tech-c:         AD14826-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         mnt-dk-it-forsyningen-1
             created:        2018-11-13T10:31:17Z
             last-modified:  2018-11-13T10:31:17Z
             source:         RIPE
             
             organisation:   ORG-II167-RIPE
             org-name:       IT-Forsyningen I/S
             country:        DK
             reg-nr:         35202285
             org-type:       LIR
             address:        Rådhustorvet 5
             address:        3520
             address:        Farum
             address:        DENMARK
             phone:          +45 25 52 80 00
             admin-c:        AD14826-RIPE
             tech-c:         AD14826-RIPE
             abuse-c:        AR49232-RIPE
             mnt-ref:        IT-FORSYNINGEN-MNT
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         IT-FORSYNINGEN-MNT
             created:        2018-11-09T09:34:22Z
             last-modified:  2026-05-13T07:39:34Z
             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 (SHETLAND)