What is IP Address Validator?
IP Address Validator checks if IP addresses have valid IPv4 or IPv6 format. It detects the IP version, classifies the address type, and provides additional network information.
Common Use Cases
Network Configuration
Validate IP addresses in configs.
Security
Verify IP addresses in access logs.
Form Validation
Validate IP inputs in network tools.
API Development
Validate IP parameters in requests.
How to Use This Tool
- Enter an IP address (v4 or v6)
- View if it is valid and which version
- See address classification (private, public, loopback)
- Get additional network information
Frequently Asked Questions
What is the difference between IPv4 and IPv6?
IPv4 uses 32 bits (e.g., 192.168.1.1), IPv6 uses 128 bits (e.g., 2001:db8::1).
What is a private IP?
Private IPs (like 192.168.x.x) are for local networks and not routable on the internet.
What is localhost?
127.0.0.1 (IPv4) or ::1 (IPv6) is the loopback address referring to the local machine.