IP Address Validator
Paste any IP address to instantly validate its format and check whether it is a valid IPv4 or IPv6 address. Determine the address type, network class, public or private scope, and get detailed format analysis — ideal for verifying addresses in firewall configurations, DNS records, and network audits. You can calculate subnet mask in dotted-decimal or CIDR format — the tool outputs both alongside binary representation.
Input
Related Network Tools
Explore these related tools for subnet calculation and IP address management. Use the broadcast address calculator to find the broadcast address for any subnet before configuring directed broadcast settings on a router.
Additional networking calculators for IP address planning and network analysis. The wildcard mask calculator outputs the wildcard mask, inverse mask, and matching IP range for any subnet mask or CIDR prefix input.
Comments & Feedback
Share your experience or ask questions about this tool