% APNIC found the following authoritative answer from: whois.ripe.net

% This is the RIPE Database query service.
% The objects are in RPSL format.
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% See https://docs.db.ripe.net/terms-conditions.html

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to 'AS50220 - AS50841'

as-block:       AS50220 - AS50841
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:        2024-08-12T14:10:44Z
last-modified:  2024-08-12T14:10:44Z
source:         RIPE

% Information related to 'AS50436'

% Abuse contact for 'AS50436' is 'abuse@mip-platform.net'

aut-num:        AS50436
as-name:        TC-CIN
org:            ORG-BBG1-RIPE
import:         from AS16097 accept ANY
export:         to AS16097 announce AS50436
import:         from AS20880 accept ANY
export:         to AS20880 announce AS50436
import:         from AS16202 accept ANY
export:         to AS16202 announce AS50436
admin-c:        gf84-ripe
tech-c:         gf84-ripe
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         TELECOLUMBUS-MNT
created:        2022-06-24T10:11:22Z
last-modified:  2024-09-11T11:45:32Z
source:         RIPE

organisation:   ORG-BBG1-RIPE
org-name:       Tele Columbus AG
country:        DE
org-type:       LIR
address:        Kaiserin-Augusta-Allee 108
address:        10553 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:  2020-12-16T13:35:49Z
source:         RIPE # Filtered

person:         Gerd Feiner
address:        Telecolumbus Betriebs GmbH
address:        Dieselstrasse 1
address:        D-85774 Unterfoehring
phone:          +49 89 95083 243
fax-no:         +49 89 95083 132
nic-hdl:        GF84-RIPE
mnt-by:         MNT-KMS
created:        2001-11-07T08:30:16Z
last-modified:  2021-06-16T11:23:38Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.114 (ABERDEEN)

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