IPv4 address
151.243.198.252
An address in Milan, Lombardy, Italy, announced by HOSTKEY B.V. (AS57043). It's hosting space of HOSTKEY, an SSH server on port 22, and a web server on port 443.
Summary
Geolocation
Where the address is, and what that place uses.
- City
- Milan
- Region
- Lombardy
- Postal code
- 20121
- Country
- Italy
- Continent
- Europe
- Coordinates
- 45.4643, 9.1895
- Timezone
- Europe/Rome
Ownership
Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.
- Company
- HOSTKEY B.V.
- Domain
- hostkey.com
- Type
- Hosting
- Registered in
- The Netherlands
- AS number
- AS57043
- Name
- HOSTKEY B.V.
- Prefix
- 151.243.198.0/24
- RPKI
- Valid
- Type
- Hosting
- Domain
- hostkey.com
- Registered in
- The Netherlands
- Name
- HOSTKEY B.V.
- Network name
- NET-151-243-198-0-24
- Organization
- ORG-HB183-RIPE
- Status
- ASSIGNED PA
- Registry
- RIPE NCC
- Domain
- abuseradar.com
- Name
- HOSTKEY B.V.
- Address
- Willem Frederik Hermansstraat 91, 1011 DG, Amsterdam, NL
- Network
- 151.243.198.0-151.243.198.255
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.
- Port
- 22
- Banner
- SSH-2.0-OpenSSH_10.0p2 Debian-7+deb13u1
- Host key
- SHA256:f641b18653197195a462cf340ce5fb98dcfd574a20c8e2c161f51cf39b5e8c42
- Handshake
- Completed
- First seen
- 2026-09-19
- Last seen
- 2026-10-27
- 443 status
- 404
- 443 server
- ATS
- 443 title
- Yahoo
- 443 TLS
- TLSv1.3
- 443 certificate
- *.www.yahoo.com · Yahoo Holdings Inc.
- 443 issuer
- C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
- 443 browser-trusted
- Yes
- 443 seen
- 2026-10-06 to 2026-10-06
00 · Evaluate
Test the real build first.
An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.
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.