IPv4 address
31.51.203.237
An address in London, England, United Kingdom, announced by British Telecommunications Limited (AS2856). It's a VPN exit, mobile carrier space of BT, and an SSH server on port 22.
Summary
Geolocation
Where the address is, and what that place uses.
- City
- London
- Region
- England
- Postal code
- E1W
- Country
- United Kingdom
- Continent
- Europe
- Coordinates
- 51.5085, -0.1257
- Timezone
- Europe/London
Ownership
Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.
- Company
- British Telecommunications Limited
- Domain
- bt.net
- Type
- ISP
- Registered in
- United Kingdom
- AS number
- AS2856
- Name
- British Telecommunications Limited
- Prefix
- 31.48.0.0/13
- RPKI
- Valid
- Type
- ISP
- Domain
- bt.net
- Registered in
- United Kingdom
- Name
- BT-Central-Plus
- Network name
- BT-Central-Plus
- Status
- ASSIGNED PA
- Registry
- RIPE NCC
- Name
- Abuse-C Role
- abuse@bt.com
- Address
- BT Public Internet Service
- Network
- 31.48.0.0-31.55.255.255
Not seen inIP RWHOIS
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-DraySSH_2.0
- Host key
- SHA256:4fcba87a6177c0e1d21e831c135112d295803311460e134e0ab2a3d96f4ce894
- Handshake
- Completed
- First seen
- 2026-08-11
- Last seen
- 2026-10-05
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.