What Is My IP Address
What is a What Is My IP Address?
Instantly detect and display your current public IPv4 or IPv6 address, Internet Service Provider (ISP), Autonomous System Number (ASN), city, region, country location, and browser User Agent string.
Why Use This Tool?
- Verify VPN & Proxy Connection: Confirm that your VPN or proxy server is active and hiding your real public IP address.
- Dev Server Access Control: Find your public IP address to whitelist network access in AWS security groups, Firebase, or firewall rules.
- Network Troubleshooting: Check public vs local LAN IP candidates.
How to Use
- Open the tool to view instant public IP address detection.
- Inspect ISP, Country, City, and AS Number details.
- Click "Copy IP" to copy address to clipboard.
Real Working Example
Input:
Action: Open Page
Output Result:
Public IP: 198.51.100.42 (IPv4) ISP: Comcast Cable Communications Location: San Francisco, California, United States ASN: AS7922
Important Technical Details & Specifications
- Dual-Stack IPv4/IPv6 Detector: Detects both IPv4 and IPv6 network connections.
- WebRTC Candidate Discovery: Identifies local LAN IP subnets (`192.168.x.x` / `10.x.x.x`).
- One-Click Copy: Fast clipboard copy helper.
Related Tools
- IPv4 Subnet Calculator: Calculate IPv4 subnets.
- IPv4 Address Converter: Convert IP to decimal/binary.
- User Agent Parser: Parse browser user agent strings.
Frequently Asked Questions
What is a public IP address?
A public IP address is a unique numerical label assigned to your router by your Internet Service Provider (ISP) to identify your device on the global internet.
How do I know if my VPN is working?
If your VPN is working, this tool will display the IP address and location of the VPN server instead of your real ISP location.
What is the difference between IPv4 and IPv6?
IPv4 uses 32-bit addresses formatted as 4 numbers (e.g. 192.0.2.1); IPv6 uses 128-bit hexadecimal addresses to provide virtually unlimited IP addresses.
Is it free?
Yes, 100% free.
What is an Autonomous System Number (ASN)?
An ASN is a globally unique number assigned to major internet service providers (ISPs) and data networks for BGP routing.
Can my IP address change over time?
Yes, most home residential ISPs assign dynamic IP addresses that change periodically when your router restarts.