Report for 47198

Name

GENMAB - Genmab 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 AS6447) 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.

47198 GENMAB Genmabs Corporate AS Number, DK

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS39686         ASN-EUROFIBER, NL

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
63351 AS47198        ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  GENMAB Genmabs Corporate AS Number, 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       %
45525 AS47198       GENMAB Genmabs Corporate AS Number, DK             1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  62.182.248.0/24      6939 39686 47198       

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

AS47198   2 More Specifics   2 Total Advertisements   GENMAB Genmabs Corporate AS Number, DK
    62.182.248.0/24               62.182.248.0/21
    62.182.249.0/24               62.182.248.0/21

Whois Entry

whois: 402590

IANA has recorded AS47198 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS47198\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 'AS47193 - AS47271'
             
             as-block:       AS47193 - AS47271
             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:        2025-10-23T14:06:40Z
             last-modified:  2025-10-23T14:06:40Z
             source:         RIPE
             
             % Information related to 'AS47198'
             
             % Abuse contact for 'AS47198' is 'postmaster@abuse.mail.dk'
             
             aut-num:        AS47198
             as-name:        GENMAB
             descr:          Genmab's Corporate AS Number
             org:            ORG-GA163-RIPE
             import:         from AS1239 accept ANY
             import:         from AS3292 accept ANY
             import:         from AS2828 accept ANY
             import:         from AS8220 accept ANY
             export:         to AS1239 announce AS47198
             export:         to AS3292 announce AS47198
             export:         to AS2828 announce AS47198
             export:         to AS8220 announce AS47198
             admin-c:        GAS78-RIPE
             tech-c:         GTS24-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         TDK-MNT
             mnt-by:         AS47198-MNT
             mnt-by:         COLT-DK-MNT
             created:        2008-05-14T12:19:22Z
             last-modified:  2018-09-04T10:32:42Z
             source:         RIPE
             sponsoring-org: ORG-TD1-RIPE
             
             organisation:   ORG-GA163-RIPE
             org-name:       Genmab A/S
             country:        DK
             reg-nr:         21023884
             org-type:       OTHER
             descr:          Genmab A/S
             address:        Bredgade 34e
             address:        Koebenhavn K
             abuse-c:        AR30177-RIPE
             mnt-ref:        AS3292-MNT
             mnt-by:         AS3292-MNT
             mnt-by:         AS47198-MNT
             created:        2008-04-29T10:51:00Z
             last-modified:  2026-05-13T06:22:15Z
             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 (ABERDEEN)