Subnet Calculator
New🔥 PopularCalculate CIDR, netmask, and host ranges
Developer Tools
NewPopular
- 1Paste code, JSON, or data
- 2Choose format, minify, or validate
- 3Copy the clean output
Network
192.168.1.0
Broadcast
192.168.1.255
Usable hosts
254
First host
192.168.1.1
Last host
192.168.1.254
Part of these collections
Instant — no signupPrivate by default5 languages
Parsed and converted in your browser — nothing is logged.
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