Your IP address:
Provider:
...

For example: 3.17.154.171

/
Input
Address: 170.200.148.0
Netmask: 255.255.254.0 = 23
Inversion mask: 0.0.1.255
Binary: 10101010.11001000.10010100.00000000
Reserved: No
Result
Network: 170.200.148.0/23 (Class B)
First IP: 170.200.148.1
Last IP: 170.200.149.254
Broadcast: 170.200.149.255
Network range: 170.200.148.0 - 170.200.149.255
List of all IP addresses: 170_200_148_0-23.txt
Number of hosts: 510
Number of IP addresses: 512