Online IP calculator
Input
- Address
- 72.18.91.0
- Netmask
- 255.255.255.0 = 24
- Inversion mask
- 0.0.0.255
- Binary
- 01001000.00010010.01011011.00000000
- Reserved
- No
Result
- Network
- 72.18.91.0/24 (Class A)
- First IP
- 72.18.91.1
- Last IP
- 72.18.91.254
- Broadcast
- 72.18.91.255
- Network range
- 72.18.91.0 - 72.18.91.255
- List of all IP addresses
- 72_18_91_0-24.txt
- Number of hosts
- 254
- Number of IP addresses
- 256