Subnet Calculator
Calculate network address, broadcast, host range, and subnet mask from CIDR notation.
Network Address192.168.1.0
Broadcast Address192.168.1.255
Subnet Mask255.255.255.0
First Host192.168.1.1
Last Host192.168.1.254
Usable Hosts254
CIDR192.168.1.0/24
Wildcard Mask0.0.0.255
Frequently Asked Questions
- CIDR (Classless Inter-Domain Routing) notation represents a network as an IP address followed by a slash and the number of network bits, e.g. 192.168.1.0/24.
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