212.123.218.31
IPv4 address
212.123.218.31
An address in Amsterdam, North Holland, The Netherlands, used by BT, announced by COLT Technology Services Group Limited (AS8220). It's a web server on port 80.
Summary
Geolocation
Where the address is, and what that place uses.
- City
- Amsterdam
- Region
- North Holland
- Postal code
- 1012
- Country
- The Netherlands
- Continent
- Europe
- Coordinates
- 52.3740, 4.8897
- Timezone
- Europe/Amsterdam
Ownership
Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.
- AS number
- AS8220
- Name
- COLT Technology Services Group Limited
- Prefix
- 212.123.192.0/18
- RPKI
- Valid
- Type
- ISP
- Domain
- colt.net
- Registered in
- United Kingdom
- Name
- BT DATA CENTER
- Network name
- NET-NL-BT-DATA-CENTER
- Status
- ASSIGNED PA
- Registry
- RIPE NCC
- Domain
- cvz.nl
- Name
- COLT Hostmaster
- abuse@colt.net
- Phone
- +44 20 7863 5610
- Address
- COLT Technology Services, Beaufort House, 20 Great Eastern Street, London, EC2A 3EH
- Network
- 212.123.192.0-212.123.255.255
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.
- 80 status
- 302
- 80 redirect
- https://212.123.218.31/
- 80 server
- BigIP
- 80 seen
- 2026-08-11 to 2026-11-03
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