# WhatIsMyIP.net | What Is My IP Address & Network Tools

WhatIsMyIP.net lets you instantly check your public IP address and its geolocation. The site also provides a comprehensive suite of free network, privacy, and security tools — no sign-up required.

## Homepage

- [WhatIsMyIP.net](https://www.whatismyip.net/): Check your public IPv4 and IPv6 address, ISP, and geolocation at a glance.
- [All Tools](https://www.whatismyip.net/tools/): Browse the full directory of free network and security tools.

## IP & Network Tools

- [ARIN Lookup](https://www.whatismyip.net/tools/arin-lookup.php): Retrieve registry records for an IP block from the American Registry for Internet Numbers.
- [ASN Lookup](https://www.whatismyip.net/tools/asn-lookup.php): Look up an Autonomous System Number and its advertised prefixes.
- [DNS Lookup](https://www.whatismyip.net/tools/dns-lookup.php): Query A, AAAA, MX, TXT, NS, and CNAME records for any domain.
- [RDAP Lookup](https://www.whatismyip.net/tools/rdap-lookup.php): Fetch modern, structured registration data for a domain or IP via RDAP.
- [Reverse DNS Lookup](https://www.whatismyip.net/tools/reverse-dns-lookup.php): Find the hostname associated with any IP address.
- [Speedtest](https://www.whatismyip.net/tools/speedtest.php): Measure your internet download speed, upload speed, and latency.
- [Subnet Calculator](https://www.whatismyip.net/tools/subnet-calculator.php): Calculate CIDR ranges, subnet masks, and available hosts for any IP block.
- [Website IP](https://www.whatismyip.net/tools/website-ip.php): Resolve any domain name to its IP address.
- [Port Scanner](https://www.whatismyip.net/tools/port-scanner.php): Check which TCP ports are open on any host or IP address.
- [Whois Lookup](https://www.whatismyip.net/tools/whois-lookup.php): Retrieve domain registration and ownership details via Whois.

## Privacy & Security Tools

- [Browser Check](https://www.whatismyip.net/tools/browser-check.php): Inspect your browser, operating system, and supported web features.
- [Email Source Analyzer](https://www.whatismyip.net/tools/email-source-analyzer.php): Trace an email's route and identify the true sender from raw email headers.
- [HTTP Headers Check](https://www.whatismyip.net/tools/http-headers-check.php): View the full HTTP response headers returned by any URL.
- [IP Blacklist Check](https://www.whatismyip.net/tools/ip-blacklist-check.php): Check whether an IP address appears on any spam or abuse blacklist.
- [Proxy Check](https://www.whatismyip.net/tools/proxy-check.php): Detect whether an IP is a known proxy, VPN exit node, or anonymizer.
- [TOR Network Check](https://www.whatismyip.net/tools/tor-checker.php): Verify if an IP address is a TOR exit node.
- [Torrent Tracker IP](https://www.whatismyip.net/tools/torrent-ip-checker/): Discover the IP address your torrent client exposes to trackers.
- [User Agent Lookup](https://www.whatismyip.net/tools/user-agent-lookup.php): Parse and identify any browser user-agent string.

## Passwords & Dev Tools

- [HTPasswd Generator](https://www.whatismyip.net/tools/htpasswd-generator.php): Generate Apache basic-auth .htpasswd entries with bcrypt or MD5 hashing.
- [Password Generator](https://www.whatismyip.net/tools/password-generator.php): Create cryptographically strong random passwords.
- [Password Strength Checker](https://www.whatismyip.net/tools/password-strength-checker.php): Estimate how long it would take to crack a given password.
- [UTM URL Builder](https://www.whatismyip.net/tools/utm-url-builder.php): Build campaign-tagged URLs with UTM parameters for analytics tracking.

## API

- [IP Geolocation API](https://www.whatismyip.net/api/): Free JSON API returning IP address, geolocation, ISP, and ASN data. Supports IPv4 and IPv6.

## Additional Information

- [Privacy Policy](https://www.whatismyip.net/policy.php): How WhatIsMyIP.net collects, uses, and protects your data.
- [Terms of Service](https://www.whatismyip.net/terms.php): Terms governing use of the website and its tools.
- [DMCA](https://www.whatismyip.net/dmca.php): Digital Millennium Copyright Act policy and contact information.
- [Contact Us](https://www.whatismyip.net/contact-us.php): Get in touch with the WhatIsMyIP.net team.
- [Sitemap](https://www.whatismyip.net/sitemap.xml): Full index of all pages on the site.