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IP / CIDR
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IP / CIDR Calculator

Network, broadcast, mask, and host range for any IPv4 CIDR.

Calculated

IP address
192.168.1.42
CIDR
/24
Subnet mask
255.255.255.0
Wildcard
0.0.0.255
Network
192.168.1.0
Broadcast
192.168.1.255
First host
192.168.1.1
Last host
192.168.1.254
Hosts
254
Total addresses
256