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Subnet Calculator
Instantly calculate IPv4 boundaries, masks, and host ranges.
Target IP Address
CIDR Notation (/Mask)
/24
Network Address
192.168.1.0
Broadcast Address
192.168.1.255
Subnet Mask
255.255.255.0
Wildcard Mask
0.0.0.255
First Usable Host
192.168.1.1
Last Usable Host
192.168.1.254
Total Usable Hosts
254