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InternetData
IPv4 address

91.137.11.66

An address in Erfurt, Thuringia, Germany, used by Dipl. Ing. K. Dietzel GmbH, announced by Thueringer Netkom GmbH (AS196714). It's a VPN exit of WatchGuard Mobile VPN and a web server on port 443.

Summary

Geolocation
Erfurt, Thuringia
Ownership
91.137.0.0/18
Used by Dipl. Ing. K. Dietzel GmbH
  • VPNWatchGuard Mobile VPN

No mobile carrier, anycast or CDN

  • WebPort 443

Geolocation

Where the address is, and what that place uses.

City
Erfurt
Region
Thuringia
Postal code
99084
Country
Germany
Continent
Europe
Coordinates
50.9773, 11.0354
Timezone
Europe/Berlin

Ownership

Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.

Company
Dipl. Ing. K. Dietzel GmbH
Type
Business
Registered in
Germany
AS number
AS196714
Name
Thueringer Netkom GmbH
Prefix
91.137.0.0/18
RPKI
Valid
Type
ISP
Domain
netkom.de
Registered in
Germany
Name
Dipl. Ing. K. Dietzel GmbH
Network name
Dietzel-Hydraulik-NET-02
Status
ASSIGNED PA
Registry
RIPE NCC
Domain
dietzel-hydraulik.de
Name
TNETKOM ABUSE
Address
Thueringer Netkom GmbH, Schwanseestrasse 13, 99423 Weimar, GERMANY
Network
91.137.0.0-91.137.63.255
Not seen inIP RWHOISIP RDNS

Anonymity

Whether the address hides someone else: a VPN, Tor, a relay, a proxy pool, or a hosting range.

Provider
WatchGuard Mobile VPN
Confidence
Low
Last seen
2026-11-03

Network

What kind of network it is on: a mobile carrier, a satellite operator, an anycast service, a CDN edge.

Services

What our own internet-wide measurement found listening on it.

443 status
403
443 title
403 Forbidden
443 TLS
TLSv1.3
443 certificate
*.dietzel-hydraulik.de
443 issuer
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36
443 browser-trusted
Yes
443 seen
2026-08-10 to 2026-10-29
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