Report for 51468

Name

ONECOM - One.com A/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.

51468 ONECOM - One.com A/S, DK

  Adjacency:     5  Upstream:     2  Downstream:     3
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS1299          TWELVE99 - Arelion Sweden AB, SE
  Downstream Adjacent AS list
    AS197495        ONECOM-INFRA - One.com A/S, DK
    AS197902        HOSTNET - Hostnet B.V., NL
    AS201692        ZONER-AS - Zoner Oy, FI

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
5709  AS51468        ORG+TRN Originate:      28416 /17.21  Transit:       8448 /18.96 ONECOM - One.com A/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       %
10471 AS51468       ONECOM - One.com A/S, DK                          17      4      0     13      4  23.53%


  Prefix               AS Path                              Aggregation Suggestion
  5.249.224.0/19       4608 7575 3356 51468   
  5.249.225.0/24       4608 7575 3356 51468 - Withdrawn - matching aggregate 5.249.224.0/19 4608 7575 3356 51468
  5.249.226.0/23       4608 7575 3356 51468 - Withdrawn - matching aggregate 5.249.224.0/19 4608 7575 3356 51468
  5.249.230.0/23       4608 7575 3356 51468 - Withdrawn - matching aggregate 5.249.224.0/19 4608 7575 3356 51468
  46.30.208.0/21       4608 7575 3356 51468   
  77.111.240.0/22      4608 7575 3356 51468   
  91.184.0.0/19        4608 7575 3356 51468   
  91.198.169.0/24      4608 7575 3356 51468   
  91.221.196.0/23      4608 7575 3356 51468   
  104.37.32.0/21       4608 7575 3356 51468   
  185.10.8.0/22        4608 7575 3356 51468   
  185.10.11.0/24       4608 7575 3356 51468 - Withdrawn - matching aggregate 185.10.8.0/22 4608 7575 3356 51468
  185.95.24.0/22       4608 7575 3356 51468   
  185.107.112.0/22     4608 7575 3356 51468   
  185.164.12.0/22      4608 7575 3356 51468   
  193.202.110.0/24     4608 7575 3356 51468   
  195.47.247.0/24      4608 7575 3356 51468   

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

AS51468   4 More Specifics   17 Total Advertisements   ONECOM - One.com A/S, DK
    5.249.225.0/24                5.249.224.0/19
    5.249.226.0/23                5.249.224.0/19
    5.249.230.0/23                5.249.224.0/19
    185.10.11.0/24                185.10.8.0/22

Whois Entry

whois: 402603

IANA has recorded AS51468 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS51468\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 'AS51357 - AS51817'
             
             as-block:       AS51357 - AS51817
             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:        2025-02-13T13:57:44Z
             last-modified:  2025-02-13T13:57:44Z
             source:         RIPE
             
             % Information related to 'AS51468'
             
             % Abuse contact for 'AS51468' is 'abuse@one.com'
             
             aut-num:        AS51468
             as-name:        ONECOM
             org:            ORG-OA356-RIPE
             remarks:        # Transit
             import:         from AS1299   accept   ANY
             export:         to   AS1299   announce AS-ONECOM
             import:         from AS3356   accept   ANY
             export:         to   AS3356   announce AS-ONECOM
             import:         from AS197902 accept   AS197902
             export:         to   AS197902 announce ANY
             import:         from AS201692 accept   AS201692
             export:         to   AS201692 announce ANY
             admin-c:        OC1207-RIPE
             tech-c:         OC1207-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         ONECOM-MNT
             created:        2010-09-01T11:14:50Z
             last-modified:  2025-05-09T11:20:17Z
             source:         RIPE
             
             organisation:   ORG-OA356-RIPE
             org-name:       One.com A/S
             country:        DK
             reg-nr:         28677138
             org-type:       LIR
             address:        Kalvebod Brygge 24
             address:        DK-1560
             address:        Copenhagen V
             address:        DENMARK
             phone:          +4546907100
             admin-c:        MPT-RIPE
             admin-c:        MIL33-RIPE
             admin-c:        JA9484-RIPE
             abuse-c:        OC1207-RIPE
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-ref:        ONECOM-MNT
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         ONECOM-MNT
             created:        2010-08-31T10:18:37Z
             last-modified:  2026-05-19T07:09:17Z
             source:         RIPE # Filtered
             
             role:           One.com RIPE Administrators
             address:        One.com
             address:        Kalvebod Brygge 24
             address:        DK-1560 Copenhagen V
             address:        Denmark
             abuse-mailbox:  abuse@one.com
             admin-c:        MPT-RIPE
             tech-c:         MPT-RIPE
             admin-c:        MIL33-RIPE
             tech-c:         MIL33-RIPE
             admin-c:        JA9484-RIPE
             tech-c:         JA9484-RIPE
             nic-hdl:        OC1207-RIPE
             mnt-by:         ONECOM-MNT
             created:        2010-08-31T12:02:29Z
             last-modified:  2022-08-24T07:11:47Z
             source:         RIPE # Filtered
             
             % This query was served by the RIPE Database Query Service version 1.122.1 (DEXTER)