Report for 20880

Name

TC-TELECOLUMBUS, 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 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.

20880 TC-TELECOLUMBUS, DE

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS16097         HLKOMM 04107 Leipzig, DE

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
3309  AS20880        ORIGIN  Originate:      66560 /15.98  Transit:          0 /0.00  TC-TELECOLUMBUS, 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       %
36025 AS20880       TC-TELECOLUMBUS, DE                                6      0      0      6      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  62.117.0.0/19        4777 2497 3320 16097 20880   
  82.119.0.0/19        4777 2497 3320 16097 20880   
  86.56.0.0/17         4777 2497 3320 16097 20880   
  89.16.128.0/19       4777 2497 3320 16097 20880   
  158.181.64.0/19      4777 2497 3320 16097 20880   
  185.9.224.0/22       4777 2497 3320 16097 20880   

Whois Entry

whois: 402332

IANA has recorded AS20880 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS20880\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 'AS20859 - AS20927'
             
             as-block:       AS20859 - AS20927
             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:        2018-11-22T15:27:27Z
             last-modified:  2018-11-22T15:27:27Z
             source:         RIPE
             
             % Information related to 'AS20880'
             
             % Abuse contact for 'AS20880' is 'abuse@mip-platform.net'
             
             aut-num:        AS20880
             as-name:        TC-TELECOLUMBUS
             org:            ORG-BBG1-RIPE
             admin-c:        TCIP1-RIPE
             tech-c:         TCIP1-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         TELECOLUMBUS-MNT
             created:        1970-01-01T00:00:00Z
             last-modified:  2025-07-09T14:17:30Z
             source:         RIPE
             
             organisation:   ORG-BBG1-RIPE
             org-name:       Tele Columbus AG
             country:        DE
             org-type:       LIR
             address:        Stresemannstraße 123
             address:        10963 Berlin
             address:        Berlin
             address:        GERMANY
             phone:          +49 30 3388 0
             fax-no:         +49 30 3388 1213
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-ref:        TELECOLUMBUS-MNT
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         TELECOLUMBUS-MNT
             abuse-c:        TAC13-RIPE
             created:        2004-04-17T11:05:43Z
             last-modified:  2025-11-14T08:29:32Z
             source:         RIPE # Filtered
             
             role:           Tele Columbus IP Contact
             address:        Tele Columbus Netz GmbH
             address:        Kaiserin-Augusta-Allee 108
             address:        10553 Berlin
             nic-hdl:        TCIP1-RIPE
             mnt-by:         TELECOLUMBUS-MNT
             created:        2008-10-10T13:47:34Z
             last-modified:  2025-06-30T07:43:51Z
             source:         RIPE # Filtered
             
             % This query was served by the RIPE Database Query Service version 1.121.2 (SHETLAND)