IPv4 Range Expander

Expand CIDR ranges to IP lists

Expand IPv4 CIDR notation to list all IP addresses in range. Free IP range expander for network inventory and firewall rules.

IP Range (CIDR or Start-End)

Examples

Range Information

FormatCIDR

Start IP192.168.1.0

End IP192.168.1.255

Total IPs256

Subnet Mask255.255.255.0

Wildcard Mask0.0.0.255

Expanded IP Addresses (256)

192.168.1.0192.168.1.1192.168.1.2192.168.1.3192.168.1.4192.168.1.5192.168.1.6192.168.1.7192.168.1.8192.168.1.9192.168.1.10192.168.1.11192.168.1.12192.168.1.13192.168.1.14192.168.1.15192.168.1.16192.168.1.17192.168.1.18192.168.1.19