37.28.156.13
An address in Katowice, Silesia, Poland, used by Surfshark ltd, announced by Artnet Sp. z o.o. (AS197155). It's a VPN exit of Surfshark, hosting space, and a web server on port 443.
Summary
Geolocation
Where the address is, and what that place uses.
- City
- Katowice
- Region
- Silesia
- Postal code
- 40-003
- Country
- Poland
- Continent
- Europe
- Coordinates
- 50.2597, 19.0217
- Timezone
- Europe/Warsaw
Ownership
Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.
- Company
- Surfshark ltd
- Domain
- surfshark.com
- Type
- Business
- Registered in
- Poland
- AS number
- AS197155
- Name
- Artnet Sp. z o.o.
- Prefix
- 37.28.156.0/24
- RPKI
- Not found
- Type
- ISP
- Domain
- artnet.pl
- Registered in
- Poland
- Name
- Surfshark ltd
- Network name
- PL-Surfshark_ltd
- Status
- ASSIGNED PA
- Registry
- RIPE NCC
- Domain
- gda.pl
- Name
- ARTNET DB
- abuse@artnet.pl
- Address
- Artnet Sp. z o.o., ul. Waly Piastowskie 1 m. 612, 80-555 Gdansk
- Network
- 37.28.152.0-37.28.159.255
Anonymity
Whether the address hides someone else: a VPN, Tor, a relay, a proxy pool, or a hosting range.
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
- 407
- 443 TLS
- TLSv1.3
- 443 certificate
- *.prod.surfshark.com
- 443 issuer
- C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36
- 443 browser-trusted
- Yes
- 443 seen
- 2026-08-04 to 2026-10-28
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