All tools
Network utilities, kept simple.
Free, no signup, no installs. Each tool does one thing and does it cleanly.
What is my IP
See your current public IP, version (v4/v6), and headers your browser is sending.
→ openIP Address Lookup
Full report on any IP: geolocation, ISP, ASN, hostname, proxy/hosting flags.
→ openQuick example: 8.8.8.8
Google's public DNS resolver — a good test address if you're new to IP lookups.
→ try itQuick example: 1.1.1.1
Cloudflare's privacy-focused public DNS — another common test address.
→ try itReverse DNS
PTR record lookup for any IPv4 / IPv6. Coming soon.
— in progressASN search
Find an autonomous system by number or organization name. Coming soon.
— in progress