Online IP calculator
Input
- Address
- 72.57.28.0
- Netmask
- 255.255.252.0 = 22
- Inversion mask
- 0.0.3.255
- Binary
- 01001000.00111001.00011100.00000000
- Reserved
- No
Result
- Network
- 72.57.28.0/22 (Class A)
- First IP
- 72.57.28.1
- Last IP
- 72.57.31.254
- Broadcast
- 72.57.31.255
- Network range
- 72.57.28.0 - 72.57.31.255
- List of all IP addresses
- 72_57_28_0-22.txt
- Number of hosts
- 1022
- Number of IP addresses
- 1024