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AS203593 TeleMark Telekommunikationsgesellschaft Mark mbH

Germany AS1-TeleMK RIPE 18 IPv4 prefixes 1 IPv6 prefix
IPv4 addresses
4,608
IPv6 /48 networks
524,288
RPKI
19 valid0 no ROA
Peers and downstreams
4

Holder

AS name
AS1-TeleMK
Description
TeleMark Telekommunikationsgesellschaft Mark mbH
Organisation
TeleMark Telekommunikationsgesellschaft Mark mbH
Registered in
Lüdenscheid, Germany
Abuse contact
abuse@telemark.de
Assigned
2015-12-03
Registered
2015-12-04
Record last changed
2026-02-10 13:19 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths
AS6939 Hurricane Electric LLC AS6939 · US Hurricane Electric LLC AS50629 LWLcom GmbH AS50629 · DE LWLcom GmbH AS3320 Deutsche Telekom AG AS3320 · DE Deutsche Telekom AG AS34309 Link11 GmbH AS34309 · DE Link11 GmbH AS35280 F5 Networks SARL AS35280 · FR F5 Networks SARL AS25091 IP-Max SA AS25091 · CH IP-Max SA AS3356 Level 3 Parent, LLC AS3356 · US Level 3 Parent, LLC AS12329 GLASFASER RUHR GmbH & Co. KG AS12329 · DE GLASFASER RUHR GmbH &… AS15763 DOKOM Gesellschaft fuer Telekommunikation mbH AS15763 · DE DOKOM Gesellschaft fu… AS203593 TeleMark Telekommunikationsgesellschaft Mark mbH AS203593 · DE TeleMark Telekommunik…

Network health

Grade A · 90/100
pass Prefixes covered by valid ROAs
19 of 19 announced prefixes are RPKI valid.		 25/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.		 10/10
pass Announces IPv6
1 IPv6 prefix.		 15/15
pass More than one upstream
2 upstreams seen in BGP.		 10/10
pass Working abuse contact
abuse@telemark.de is published.		 15/15
fail Publishes a geofeed
No geofeed found. Without one, location databases have to guess.		 0/10
pass No prefixes smaller than /24 or /48
All prefixes are /24 (IPv4) or /48 (IPv6) or larger.		 10/10
pass Registry record maintained
Last changed 2026-02-10.		 5/5
Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.
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AS203593 health AS203593 RPKI
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Routing changes

Last 30 days
2026-10-04 11:05 UTCRelationship changed AS16024 upstream to peer

WHOIS

aut-num:        AS203593
as-name:        AS1-TeleMK
org:            ORG-TTMM1-RIPE
remarks:        -------------------------------------------------------
remarks:        Upstreams
remarks:        -------------------------------------------------------
remarks:        ----------------------------------RBB Upstreams---------------------
remarks:        Dokom21
remarks:        Gelsennet
remarks:        Glasfaser Ruhr
remarks:        -------------------------------------------------------
remarks:        Customers
remarks:        -------------------------------------------------------
remarks:        Stadtwerke Iserlohn GmbH
remarks:        Gust. Alberts. GmbH & Co. KG.
remarks:        Hueck System GmbH & Co. KG
admin-c:        NT2886-RIPE
admin-c:        JK10756-RIPE
tech-c:         NT2886-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         de-telemark-1-mnt
mnt-by:         Telemark-inetnum-mnt
created:        2015-12-04T10:12:05Z
last-modified:  2026-02-10T13:19:21Z
source:         RIPE
% 12 routing policy lines (import/export) not shown