IP Subnet Calculator
Calculate network, broadcast, and host ranges from CIDR notation
Address Details
CIDR Notation
216.73.216.0/24
IP Address
216.73.216.70
Network Address
216.73.216.0
Broadcast Address
216.73.216.255
Subnet Mask
255.255.255.0
Wildcard Mask
0.0.0.255
Host Range
First Usable Host
216.73.216.1
Last Usable Host
216.73.216.254
Total Addresses
256
Usable Hosts
254
IP Class
Class C
Type
Public
Binary Subnet Mask
11111111111111111111111100000000
11111111.11111111.11111111.00000000
Common Subnets Reference
| CIDR | Subnet Mask | Addresses | Usable |
|---|---|---|---|
| /32 | 255.255.255.255 | 1 | 1 |
| /31 | 255.255.255.254 | 2 | 2 |
| /30 | 255.255.255.252 | 4 | 2 |
| /29 | 255.255.255.248 | 8 | 6 |
| /28 | 255.255.255.240 | 16 | 14 |
| /27 | 255.255.255.224 | 32 | 30 |
| /26 | 255.255.255.192 | 64 | 62 |
| /25 | 255.255.255.128 | 128 | 126 |
| /24 | 255.255.255.0 | 256 | 254 |
| /23 | 255.255.254.0 | 512 | 510 |
| /22 | 255.255.252.0 | 1,024 | 1,022 |
| /21 | 255.255.248.0 | 2,048 | 2,046 |
| /20 | 255.255.240.0 | 4,096 | 4,094 |
| /16 | 255.255.0.0 | 65,536 | 65,534 |
| /8 | 255.0.0.0 | 16,777,216 | 16,777,214 |