Online IP calculator
Input
- Address
- 18.89.128.0
- Netmask
- 255.255.192.0 = 18
- Inversion mask
- 0.0.63.255
- Binary
- 00010010.01011001.10000000.00000000
- Reserved
- No
Result
- Network
- 18.89.128.0/18 (Class A)
- First IP
- 18.89.128.1
- Last IP
- 18.89.191.254
- Broadcast
- 18.89.191.255
- Network range
- 18.89.128.0 - 18.89.191.255
- List of all IP addresses
- 18_89_128_0-18.txt
- Number of hosts
- 16382
- Number of IP addresses
- 16384