your connection · live readout
What is my IP address?
This is your public IP address — the address your internet provider assigned to your connection, and what every website you visit can see. The location is an estimate based on your provider's network, not your exact position.
toolbox
Free network tools
Everything runs instantly in your browser or on our servers in Europe. No accounts, no limits for normal use.
IP Lookup
Find the location, ISP and network owner of any public IP address.
DNS Lookup
Query A, AAAA, MX, TXT, NS and CNAME records for any domain.
Browser Info
See what your browser reveals: user agent, screen, language and more.
Subnet Calculator
Calculate network ranges, netmasks and host counts from CIDR notation.
Developer API
Get your IP as plain text or JSON with a single request. Free.
for developers
A dead-simple IP API
Use it in scripts, cron jobs and monitoring. Plain text or JSON — no key required.
$ curl https://whatsmyip.no/api/ip 51.174.90.184 $ curl https://whatsmyip.no/api/json {"ip":"51.174.90.184","version":4,"country":"NO", ...} $ curl https://whatsmyip.no/api/lookup/8.8.8.8 {"ip":"8.8.8.8","city":"Mountain View","isp":"Google LLC", ...}
Fair-use rate limit: 100 requests per minute per IP.
knowledge base
Understand your connection
Short, honest guides — no scare tactics, no upsells.
What is an IP address?
The complete beginner’s guide to how internet addressing works.
What can someone do with your IP?
The real risks of an exposed IP address — and the myths.
How to hide your IP address
VPNs, proxies and Tor compared, and when each makes sense.
IPv4 vs IPv6
Why the internet ran out of addresses and what replaces them.
Local vs public IP
Why your device has two addresses and what each one does.
Static vs dynamic IP
How IPs get assigned, and which type your connection has.
faq