IP & Mask Check
Enter an IPv4 CIDR value such as 192.168.1.10/24 to calculate the subnet mask, network address, broadcast address, usable host range, and binary split.
This version supports IPv4 CIDR input such as 10.0.0.1/16. IPv6 and separate dotted masks are intentionally out of scope for now.
IP address
192.168.1.10
Prefix length
/24
Subnet mask
255.255.255.0
Wildcard mask
0.0.0.255
Network address
192.168.1.0
Broadcast address
192.168.1.255
Usable range
192.168.1.1 - 192.168.1.254
Total addresses
256
Usable hosts
254
Address type
Private
Binary IP
11000000.10101000.00000001.00001010
Binary mask
11111111.11111111.11111111.00000000
Binary network
11000000.10101000.00000001.00000000