Report for 196819

Name

TWK-KL-AS - DEMANDO GmbH, DE

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.

196819 TWK-KL-AS, DE

  Adjacency:     4  Upstream:     3  Downstream:     1
  Upstream Adjacent AS list
    AS42652         DELUNET, DE
    AS33891         CORE-BACKBONE CORE-BACKBONE GMBH GLOBAL NETWORK, DE
    AS1299          TWELVE99 Arelion, fka Telia Carrier, SE
  Downstream Adjacent AS list
    AS210298        KNET-EMPERA, DE

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
15742 AS196819       ORG+TRN Originate:       4864 /19.75  Transit:       2560 /20.68 TWK-KL-AS, DE

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       %
11108 AS196819      TWK-KL-AS, DE                                      9      6      2      5      4  44.44%


  Prefix               AS Path                              Aggregation Suggestion
  31.13.168.0/21       57866 1299 196819 196819 + Announce - aggregate of 31.13.168.0/22 (57866 1299 196819 196819) and 31.13.172.0/22 (57866 1299 196819 196819)
  31.13.168.0/23       57866 1299 196819 196819 - Withdrawn - aggregated with 31.13.170.0/23 (57866 1299 196819 196819)
  31.13.170.0/23       57866 1299 196819 196819 - Withdrawn - aggregated with 31.13.168.0/23 (57866 1299 196819 196819)
  31.13.172.0/23       57866 1299 196819 196819 - Withdrawn - aggregated with 31.13.174.0/23 (57866 1299 196819 196819)
  31.13.174.0/23       57866 1299 196819 196819 - Withdrawn - aggregated with 31.13.172.0/23 (57866 1299 196819 196819)
  91.213.56.0/24       57866 1299 196819 196819   
  193.57.27.0/24       57866 1299 196819 196819   
  194.55.1.0/24        57866 1299 196819 196819   
  217.73.48.0/21       57866 1299 196819 196819 + Announce - aggregate of 217.73.48.0/22 (57866 1299 196819 196819) and 217.73.52.0/22 (57866 1299 196819 196819)
  217.73.48.0/22       57866 1299 196819 196819 - Withdrawn - aggregated with 217.73.52.0/22 (57866 1299 196819 196819)
  217.73.52.0/22       57866 1299 196819 196819 - Withdrawn - aggregated with 217.73.48.0/22 (57866 1299 196819 196819)

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

AS196819   6 More Specifics   8 Total Advertisements   TWK-KL-AS, DE
    31.13.168.0/23                31.13.168.0/21
    31.13.170.0/23                31.13.168.0/21
    31.13.172.0/23                31.13.168.0/21
    31.13.174.0/23                31.13.168.0/21
    217.73.48.0/22                217.73.48.0/21
    217.73.52.0/22                217.73.48.0/21

Whois Entry

whois: 402590

IANA has recorded AS196819 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS196819\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 'AS196608 - AS197840'
             
             as-block:       AS196608 - AS197840
             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:        2024-09-04T14:04:38Z
             last-modified:  2024-09-04T14:04:38Z
             source:         RIPE
             
             % Information related to 'AS196819'
             
             % Abuse contact for 'AS196819' is 'markus.ryll@demando.de'
             
             aut-num:        AS196819
             as-name:        TWK-KL-AS
             org:            ORG-TTWK2-RIPE
             remarks:        +-----------------+
             remarks:        |UPSTREAM|
             remarks:        +-----------------+
             remarks:        # DE-CIX
             import:         from AS6695 accept ANY
             export:         to AS6695 announce AS-DEMANDO
             export:         to AS6695 announce AS-DEMANDOV6
             remarks:        INEXIO
             import:         from AS42652 accept ANY
             export:         to AS42652 announce AS196819
             remarks:        1und1VERSATEL
             import:         from AS8881 accept AS-VT-TRANSIT
             export:         to AS8881 announce AS-DEMANDO
             export:         to AS8881 announce AS-DEMANDOV6
             remarks:        ARELION / TELIA
             import:         from AS1299 accept ANY
             export:         to AS1299 announce AS-DEMANDO
             export:         to AS1299 announce AS-DEMANDOV6
             remarks:        +-----------------+
             remarks:        |Downstream|
             remarks:        K-NET
             import:         from AS210298 accept AS210298
             export:         to AS210298 announce ANY
             admin-c:        PG5951-RIPE
             remarks:        Systemhaus-Saarland
             import:         from AS202285 accept AS202285
             export:         to AS202285 announce ANY
             admin-c:        MR9863-RIPE
             tech-c:         PG5951-RIPE
             tech-c:         MR9863-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         TWK-MNT
             created:        2009-07-09T12:57:56Z
             last-modified:  2023-08-10T13:58:15Z
             source:         RIPE # Filtered
             
             organisation:   ORG-TTWK2-RIPE
             org-name:       DEMANDO GmbH
             country:        DE
             reg-nr:         District court Kaiserslautern HRB 4096
             org-type:       LIR
             address:        Europaallee 10
             address:        67657
             address:        Kaiserslautern
             address:        GERMANY
             phone:          +4963180016000
             fax-no:         +4963180016110
             abuse-c:        AR14765-RIPE
             admin-c:        MR9863-RIPE
             admin-c:        PG5951-RIPE
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-ref:        MNT-TWK-L
             mnt-ref:        MNT-TWK-LIR
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         MNT-TWK-LIR
             created:        2011-02-16T11:04:02Z
             last-modified:  2026-05-13T07:25:55Z
             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)