50436 TC-CIN - Tele Columbus AG, DE
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS16097 HLKOMM - HL komm Telekommunikations GmbH, DE
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 2127 AS50436 ORIGIN Originate: 115712 /15.18 Transit: 0 /0.00 TC-CIN - Tele Columbus AG, 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 % 6698 AS50436 TC-CIN - Tele Columbus AG, DE 47 12 5 40 7 14.89% Prefix AS Path Aggregation Suggestion 5.28.64.0/18 4608 7575 3356 16097 50436 5.28.64.0/18 4777 2516 3320 16097 50436 + Announce - aggregate of 5.28.64.0/19 (4777 2516 3320 16097 50436) and 5.28.96.0/19 (4777 2516 3320 16097 50436) 5.28.64.0/19 4777 2516 3320 16097 50436 - Withdrawn - aggregated with 5.28.96.0/19 (4777 2516 3320 16097 50436) 5.28.96.0/19 4777 2516 3320 16097 50436 - Withdrawn - aggregated with 5.28.64.0/19 (4777 2516 3320 16097 50436) 37.120.0.0/17 4608 7575 3356 16097 50436 77.64.162.0/23 4608 7575 3356 16097 50436 77.64.168.0/24 4608 7575 3356 16097 50436 77.64.172.0/24 4608 7575 3356 16097 50436 77.64.176.0/23 4608 7575 3356 16097 50436 77.64.183.0/24 4608 7575 3356 16097 50436 77.64.199.0/24 4608 7575 3356 16097 50436 77.64.200.0/23 4608 7575 3356 16097 50436 77.64.206.0/23 4608 7575 3356 16097 50436 77.64.220.0/23 4608 7575 3356 16097 50436 77.64.238.0/23 4608 7575 3356 16097 50436 77.64.249.0/24 4608 7575 3356 16097 50436 82.119.0.0/19 4608 7575 3356 16097 50436 + Announce - aggregate of 82.119.0.0/20 (4608 7575 3356 16097 50436) and 82.119.16.0/20 (4608 7575 3356 16097 50436) 82.119.0.0/20 4608 7575 3356 16097 50436 - Withdrawn - aggregated with 82.119.16.0/20 (4608 7575 3356 16097 50436) 82.119.16.0/20 4608 7575 3356 16097 50436 - Withdrawn - aggregated with 82.119.0.0/20 (4608 7575 3356 16097 50436) 83.221.88.0/22 4608 7575 3356 16097 50436 89.186.143.0/24 4608 7575 3356 16097 50436 92.206.8.0/21 4608 7575 3356 16097 50436 92.206.22.0/23 4608 7575 3356 16097 50436 92.206.32.0/19 4608 7575 3356 16097 50436 + Announce - aggregate of 92.206.32.0/20 (4608 7575 3356 16097 50436) and 92.206.48.0/20 (4608 7575 3356 16097 50436) 92.206.32.0/20 4608 7575 3356 16097 50436 - Withdrawn - aggregated with 92.206.48.0/20 (4608 7575 3356 16097 50436) 92.206.48.0/20 4608 7575 3356 16097 50436 - Withdrawn - aggregated with 92.206.32.0/20 (4608 7575 3356 16097 50436) 92.206.68.0/23 4608 7575 3356 16097 50436 92.206.76.0/22 4608 7575 3356 16097 50436 92.206.132.0/22 4608 7575 3356 16097 50436 92.206.139.0/24 4608 7575 3356 16097 50436 92.206.155.0/24 4608 7575 3356 16097 50436 92.206.158.0/23 4608 7575 3356 16097 50436 92.206.176.0/23 4608 7575 3356 16097 50436 92.206.178.0/24 4608 7575 3356 16097 50436 92.206.189.0/24 4608 7575 3356 16097 50436 92.206.208.0/23 4608 7575 3356 16097 50436 + Announce - aggregate of 92.206.208.0/24 (4608 7575 3356 16097 50436) and 92.206.209.0/24 (4608 7575 3356 16097 50436) 92.206.208.0/24 4608 7575 3356 16097 50436 - Withdrawn - aggregated with 92.206.209.0/24 (4608 7575 3356 16097 50436) 92.206.209.0/24 4608 7575 3356 16097 50436 - Withdrawn - aggregated with 92.206.208.0/24 (4608 7575 3356 16097 50436) 92.206.214.0/23 4608 7575 3356 16097 50436 + Announce - aggregate of 92.206.214.0/24 (4608 7575 3356 16097 50436) and 92.206.215.0/24 (4608 7575 3356 16097 50436) 92.206.214.0/24 4608 7575 3356 16097 50436 - Withdrawn - aggregated with 92.206.215.0/24 (4608 7575 3356 16097 50436) 92.206.215.0/24 4608 7575 3356 16097 50436 - Withdrawn - aggregated with 92.206.214.0/24 (4608 7575 3356 16097 50436) 92.206.218.0/24 4608 7575 3356 16097 50436 92.206.235.0/24 4608 7575 3356 16097 50436 92.206.244.0/22 4608 7575 3356 16097 50436 92.206.250.0/23 4608 7575 3356 16097 50436 92.206.254.0/23 4608 7575 3356 16097 50436 94.139.0.0/19 4608 7575 3356 16097 50436 94.139.0.0/20 4608 7575 3356 16097 50436 - Withdrawn - matching aggregate 94.139.0.0/19 4608 7575 3356 16097 50436 94.139.16.0/20 4608 7575 3356 16097 50436 - Withdrawn - matching aggregate 94.139.0.0/19 4608 7575 3356 16097 50436 94.139.28.0/23 4777 2516 3320 16097 50436 95.168.142.0/24 4608 7575 3356 16097 50436 217.68.167.0/24 4608 7575 3356 16097 50436
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS50436 44 More Specifics 47 Total Advertisements TC-CIN - Tele Columbus AG, DE
5.28.64.0/19 5.28.64.0/18
5.28.96.0/19 5.28.64.0/18
77.64.162.0/23 77.64.128.0/17
77.64.168.0/24 77.64.128.0/17
77.64.172.0/24 77.64.128.0/17
77.64.176.0/23 77.64.128.0/17
77.64.183.0/24 77.64.128.0/17
77.64.199.0/24 77.64.128.0/17
77.64.200.0/23 77.64.128.0/17
77.64.206.0/23 77.64.128.0/17
77.64.220.0/23 77.64.128.0/17
77.64.238.0/23 77.64.128.0/17
77.64.249.0/24 77.64.128.0/17
82.119.0.0/20 82.119.0.0/19
82.119.16.0/20 82.119.0.0/19
83.221.88.0/22 83.221.64.0/19
89.186.143.0/24 89.186.128.0/19
92.206.8.0/21 92.206.0.0/16
92.206.22.0/23 92.206.0.0/16
92.206.32.0/20 92.206.0.0/16
92.206.48.0/20 92.206.0.0/16
92.206.68.0/23 92.206.0.0/16
92.206.76.0/22 92.206.0.0/16
92.206.132.0/22 92.206.0.0/16
92.206.139.0/24 92.206.0.0/16
92.206.155.0/24 92.206.0.0/16
92.206.158.0/23 92.206.0.0/16
92.206.176.0/23 92.206.0.0/16
92.206.178.0/24 92.206.0.0/16
92.206.189.0/24 92.206.0.0/16
92.206.208.0/24 92.206.0.0/16
92.206.209.0/24 92.206.0.0/16
92.206.214.0/24 92.206.0.0/16
92.206.215.0/24 92.206.0.0/16
92.206.218.0/24 92.206.0.0/16
92.206.235.0/24 92.206.0.0/16
92.206.244.0/22 92.206.0.0/16
92.206.250.0/23 92.206.0.0/16
92.206.254.0/23 92.206.0.0/16
94.139.0.0/20 94.139.0.0/19
94.139.16.0/20 94.139.0.0/19
94.139.28.0/23 94.139.0.0/19
95.168.142.0/24 95.168.128.0/19
217.68.167.0/24 217.68.160.0/20
83.221.83.0/24 83.221.64.0/19
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 77.64.200.0/23 Announced
- 83.221.83.0/24 Withdrawn
whois: 402609
IANA has recorded AS50436 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS50436\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 '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: TCIP1-RIPE
tech-c: TCIP1-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: TELECOLUMBUS-MNT
created: 2022-06-24T10:11:22Z
last-modified: 2025-04-16T07:48:37Z
source: RIPE
organisation: ORG-BBG1-RIPE
org-name: Tele Columbus AG
country: DE
reg-nr: District court Berlin (Charlottenburg) HRB 161349
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: 2026-05-13T07:31:29Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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% Access from your host has been temporarily denied.
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% This query was served by the RIPE Database Query Service version 1.122.1 (DEXTER)