Subnet Calculator
🤖 Agent ReadyEnter an IP address with CIDR notation to calculate network address, broadcast, host range, subnet mask, and more.
Examples:
Network Address
192.168.1.0
Broadcast Address
192.168.1.255
First Usable Host
192.168.1.1
Last Usable Host
192.168.1.254
Subnet Mask
255.255.255.0
Wildcard Mask
0.0.0.255
Total Hosts
256
Usable Hosts
254
IP Class
C
CIDR Notation
/24
IP Type
Private (RFC 1918)
Binary Representation
IP Address11000000.10101000.00000001.00000000
Subnet Mask11111111.11111111.11111111.00000000
Network Address11000000.10101000.00000001.00000000
Broadcast Address11000000.10101000.00000001.11111111
CIDR /24 — Network bits vs Host bits
Network (24)
Host (8)