IP Subnet Calculator
Calculate and analyze IPv4 subnets in real-time. Enter an IP address and select a subnet mask (CIDR or netmask) to view complete subnet details, usable IP ranges, binary representations, and network types.
Please enter a valid IPv4 address (e.g., 192.168.1.1).
Subnet Calculation Details
IP Class
Class C
IP Type
Private (RFC 1918)
CIDR Notation
192.168.1.1/24
Subnet Mask
255.255.255.0
Network Address
192.168.1.0
Broadcast Address
192.168.1.255
Usable Host Range
192.168.1.1 - 192.168.1.254
Wildcard Mask
0.0.0.255
Total Hosts
256
Usable Hosts
254
Binary Visualization
IP Address
11000000.10101000.00000001.00000001
Subnet Mask
11111111.11111111.11111111.00000000
Network Address (And)
11000000.10101000.00000001.00000000
Broadcast Address (Or)
11000000.10101000.00000001.11111111
Subnet info copied!