Dev

IPv4 Range Expander

Compute address count and a covering CIDR for an IPv4 range.

Free online ipv4 range expander — runs entirely in your browser. Nothing is sent to our servers.

Start IPv4

End IPv4

Range

Addresses256

Covering CIDR192.168.1.0/24

Exact single prefix?Yes

About this tool

Use this free browser-based ipv4 range expander when you need a quick dev utility without installing software. Processing stays on your device for privacy. Related searches: ipv4, range, cidr, subnet.