12437 DTS-Systeme-Muenster - DTS Systeme Muenster GmbH, DE
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS3320 DTAG - Deutsche Telekom AG, DE
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 10641 AS12437 ORIGIN Originate: 9216 /18.83 Transit: 0 /0.00 DTS-Systeme-Muenster - DTS Systeme Muenster GmbH, 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 % 20923 AS12437 DTS-Systeme-Muenster - DTS Systeme Muenster G 5 2 1 4 1 20.00% Prefix AS Path Aggregation Suggestion 81.89.224.0/23 4777 2516 3320 12437 + Announce - aggregate of 81.89.224.0/24 (4777 2516 3320 12437) and 81.89.225.0/24 (4777 2516 3320 12437) 81.89.224.0/24 4777 2516 3320 12437 - Withdrawn - aggregated with 81.89.225.0/24 (4777 2516 3320 12437) 81.89.225.0/24 4777 2516 3320 12437 - Withdrawn - aggregated with 81.89.224.0/24 (4777 2516 3320 12437) 84.201.96.0/24 4777 2516 3320 12437 212.62.79.0/24 4777 2516 3320 12437 212.101.192.0/19 4777 2516 3320 12437
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS12437 4 More Specifics 5 Total Advertisements DTS-Systeme-Muenster - DTS Systeme Muenster GmbH, DE
81.89.224.0/24 81.89.224.0/20
81.89.225.0/24 81.89.224.0/20
84.201.96.0/24 84.201.64.0/18
212.62.79.0/24 212.62.64.0/19
whois: 402603
IANA has recorded AS12437 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS12437\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 'AS12288 - AS12454'
as-block: AS12288 - AS12454
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: 2018-11-22T15:27:24Z
last-modified: 2018-11-22T15:27:24Z
source: RIPE
% Information related to 'AS12437'
% Abuse contact for 'AS12437' is 'abuse@icsmedia.de'
aut-num: AS12437
as-name: DTS-Systeme-Muenster
org: ORG-IG7-RIPE
descr: DTS Systeme Münster GmbH
descr: Soester Str. 13
descr: 48155 Münster
descr: Germany
remarks:
remarks: --------------------------------------------
remarks: DTS Systeme
import: from AS8879 accept ANY
export: to AS8879 announce AS-ICSMEDIA
remarks: --------------------------------------------
remarks: Deutsche Telekom
import: from AS3320 accept ANY
export: to AS3320 announce AS-ICSMEDIA
remarks: --------------------------------------------
remarks:
remarks: --------------------------------------------
remarks: Aschendorff Medien
import: from AS39077 accept AS39077
export: to AS39077 announce any
remarks: --------------------------------------------
remarks:
admin-c: IH1102-RIPE
tech-c: IH1102-RIPE
remarks:
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: ICSMEDIA-MNT
created: 2002-05-06T14:30:23Z
last-modified: 2019-04-17T10:18:49Z
source: RIPE
organisation: ORG-IG7-RIPE
org-name: DTS Systeme Muenster GmbH
country: DE
reg-nr: District court Münster HRB 4697
org-type: LIR
address: Soester Strasse 13
address: 48155
address: Münster
address: GERMANY
phone: +49 251 60600
fax-no: +49 251 6060190
admin-c: IH1102-RIPE
tech-c: IH1102-RIPE
abuse-c: IH1102-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: ICSMEDIA-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: ICSMEDIA-MNT
created: 2004-04-17T11:08:16Z
last-modified: 2026-05-13T07:03:59Z
source: RIPE # Filtered
role: DTS Systeme Muenster NOC
address: DTS Systeme Münster GmbH
address: Soester Str. 13
address: D-48155 Münster
address: Germany
phone: +49 251 6060-0
fax-no: +49 251 6060-190
abuse-mailbox: abuse@icsmedia.de
admin-c: FJO7-RIPE
admin-c: HD4036-RIPE
admin-c: NSR4-RIPE
tech-c: FJO7-RIPE
tech-c: HD4036-RIPE
tech-c: NSR4-RIPE
nic-hdl: IH1102-RIPE
mnt-by: ICSMEDIA-MNT
created: 2011-06-17T15:36:18Z
last-modified: 2025-07-22T11:13:22Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.122.1 (BUSA)