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InternetData
IPv4 address

81.223.52.134

An address in Salzburg, Austria, used by Dr. Klinger GmbH, announced by T-Mobile Austria GmbH (AS8412). It's a VPN exit, mobile carrier space of Magenta, and a web server on port 443.

Summary

Ownership
81.223.0.0/17
81-223-52-134.static.upcbusiness.at
Used by Dr. Klinger GmbH
  • CarrierMagenta
  • WebPort 443

Geolocation

Where the address is, and what that place uses.

City
Salzburg
Region
Salzburg
Postal code
5020
Country
Austria
Continent
Europe
Coordinates
47.7994, 13.0440
Timezone
Europe/Vienna

Ownership

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

Company
Dr. Klinger GmbH
Type
Business
Registered in
Austria
AS number
AS8412
Name
T-Mobile Austria GmbH
Prefix
81.223.0.0/17
RPKI
Valid
Type
ISP
Domain
magenta.at
Registered in
Austria
Network name
Dr-Klinger-GmbH
Status
ASSIGNED PA
Registry
RIPE NCC
Domain
upcbusiness.at
Name
Magenta Abuse
Address
T-Mobile Austria GmbH, Rennweg 97 - 99, 1030 Vienna, Austria
Network
81.223.0.0-81.223.255.255
Hostname
81-223-52-134.static.upcbusiness.at
Not seen inIP RWHOIS

Anonymity

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

Confidence
Low
Last seen
2026-11-02

Network

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

Carrier
Magenta
MCC
232
MNC
03
Country
Austria
Confidence
High

Services

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

443 status
200
443 server
Apache
443 TLS
TLSv1.3
443 certificate
carobsirouter.synology.me
443 issuer
C=US, O=Let's Encrypt, CN=YR2
443 browser-trusted
Yes
443 seen
2026-08-07 to 2026-10-28
00 · Evaluate

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01 · License

Then license what you use.

Standard, for detection and decisions inside your own product and operations.
Redistribution, when the data ships onward inside what you sell, priced by scope rather than by seat.
Annual terms, a named contact, and monthly, quarterly or yearly payment.