Report for 29156

Name

AS29156 - DXC Technology Danmark 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.

29156 AS29156 - DXC Technology Danmark A/S, DK

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS3292          TDC - TDC Holding A/S, DK

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
3406  AS29156        ORIGIN  Originate:      66048 /15.99  Transit:          0 /0.00  AS29156 - DXC Technology Danmark 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       %
38413 AS29156       AS29156 - DXC Technology Danmark A/S, DK           8      0      0      8      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  45.149.136.0/22      4777 2516 3292 29156   
  147.29.0.0/17        4777 2516 3292 29156   
  147.29.128.0/20      4777 2516 3292 29156   
  147.29.144.0/22      4777 2516 3292 29156   
  147.29.148.0/23      4777 2516 3292 29156   
  147.29.152.0/21      4777 2516 3292 29156   
  147.29.160.0/19      4777 2516 3292 29156   
  147.29.192.0/18      4777 2516 3292 29156   

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

AS29156   7 More Specifics   8 Total Advertisements   AS29156 - DXC Technology Danmark A/S, DK
    147.29.0.0/17                 147.29.0.0/16
    147.29.128.0/20               147.29.0.0/16
    147.29.144.0/22               147.29.0.0/16
    147.29.148.0/23               147.29.0.0/16
    147.29.152.0/21               147.29.0.0/16
    147.29.160.0/19               147.29.0.0/16
    147.29.192.0/18               147.29.0.0/16

Whois Entry

whois: 402603

IANA has recorded AS29156 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS29156\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 'AS29092 - AS29337'
             
             as-block:       AS29092 - AS29337
             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:        2018-11-22T15:27:31Z
             last-modified:  2018-11-22T15:27:31Z
             source:         RIPE
             
             % Information related to 'AS29156'
             
             % Abuse contact for 'AS29156' is 'SCA-Hostmaster@dxc.com'
             
             aut-num:        AS29156
             org:            ORG-CDA1-RIPE
             as-name:        AS29156
             admin-c:        DA9585-RIPE
             tech-c:         DA9585-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         DXCDK-SECURITY-MNT
             created:        2003-06-17T13:13:40Z
             last-modified:  2021-08-23T11:02:50Z
             source:         RIPE
             
             organisation:   ORG-CDA1-RIPE
             org-name:       DXC Technology Danmark A/S
             country:        DK
             reg-nr:         15231599
             org-type:       LIR
             address:        Retortvej 8
             address:        2500
             address:        Valby
             address:        DENMARK
             phone:          +45 3614 4000
             fax-no:         +45 3614 4941
             admin-c:        KJ1812-RIPE
             admin-c:        MA83-RIPE
             abuse-c:        CAD23-RIPE
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-ref:        CSCDK-MNT
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         CSCDK-MNT
             created:        2004-04-17T11:14:05Z
             last-modified:  2026-05-13T07:27:11Z
             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)