Report for 43500

Name

WBD-AS - HBO Europe s.r.o., CZ

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.

43500 WBD-AS Warner Bros. Discovery, CZ

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS293           ESNET, US
    AS174           COGENT-174, US
    AS6939          HURRICANE, US
    AS3356          LEVEL3, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
25342 AS43500        ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  WBD-AS Warner Bros. Discovery, CZ

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       %
16815 AS43500       WBD-AS Warner Bros. Discovery, CZ                  8      4      2      6      2  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  157.166.64.0/24      6939 43500             
  157.166.65.0/24      293 43500              
  157.166.68.0/23      7018 3356 43500      + Announce - aggregate of 157.166.68.0/24 (7018 3356 43500) and 157.166.69.0/24 (7018 3356 43500)
  157.166.68.0/24      7018 3356 43500      - Withdrawn - aggregated with 157.166.69.0/24 (7018 3356 43500)
  157.166.69.0/24      7018 3356 43500      - Withdrawn - aggregated with 157.166.68.0/24 (7018 3356 43500)
  157.166.70.0/23      6939 3356 43500      + Announce - aggregate of 157.166.70.0/24 (6939 3356 43500) and 157.166.71.0/24 (6939 3356 43500)
  157.166.70.0/24      6939 3356 43500      - Withdrawn - aggregated with 157.166.71.0/24 (6939 3356 43500)
  157.166.71.0/24      6939 3356 43500      - Withdrawn - aggregated with 157.166.70.0/24 (6939 3356 43500)
  185.130.208.0/24     6939 43500             
  212.46.44.0/24       6939 43500             

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

AS43500   2 More Specifics   2 Total Advertisements   WBD-AS Warner Bros. Discovery, CZ
    157.166.64.0/24               157.166.0.0/16
    157.166.65.0/24               157.166.0.0/16

Whois Entry

whois: 402590

IANA has recorded AS43500 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS43500\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 'AS43075 - AS44168'
             
             as-block:       AS43075 - AS44168
             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:        2023-12-11T15:09:58Z
             last-modified:  2023-12-11T15:09:58Z
             source:         RIPE
             
             % Information related to 'AS43500'
             
             % Abuse contact for 'AS43500' is 'noc.as43500@warnermedia.com'
             
             aut-num:        AS43500
             as-name:        WBD-AS
             descr:          Warner Bros. Discovery
             org:            ORG-HES5-RIPE
             admin-c:        WBD-RIPE
             tech-c:         WBD-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         WBD-MNT
             created:        2017-02-17T13:46:02Z
             last-modified:  2022-05-30T12:34:08Z
             source:         RIPE
             
             organisation:   ORG-HES5-RIPE
             org-name:       HBO Europe s.r.o.
             country:        CZ
             reg-nr:         61466786
             org-type:       LIR
             address:        Jankovcova 1037/49
             address:        17000
             address:        Praha 7
             address:        CZECH REPUBLIC
             phone:          +420-261-094-444
             admin-c:        WBD-RIPE
             tech-c:         WBD-RIPE
             abuse-c:        WBD-RIPE
             mnt-ref:        WBD-MNT
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         WBD-MNT
             created:        2021-12-13T07:52:28Z
             last-modified:  2026-05-13T07:42:10Z
             source:         RIPE # Filtered
             
             role:           Warner Bros. Discovery
             address:        EU
             admin-c:        SOMA-RIPE
             tech-c:         SOMA-RIPE
             abuse-mailbox:  noc.as43500@warnermedia.com
             nic-hdl:        WBD-RIPE
             mnt-by:         WBD-MNT
             created:        2022-05-30T12:09:23Z
             last-modified:  2022-09-20T15:53:04Z
             source:         RIPE # Filtered
             
             % This query was served by the RIPE Database Query Service version 1.122.1 (ABERDEEN)