Your IP address:
Provider:
...

For example: 18.217.4.206

/
Input
Address: 148.97.180.0
Netmask: 255.255.254.0 = 23
Inversion mask: 0.0.1.255
Binary: 10010100.01100001.10110100.00000000
Reserved: No
Result
Network: 148.97.180.0/23 (Class B)
First IP: 148.97.180.1
Last IP: 148.97.181.254
Broadcast: 148.97.181.255
Network range: 148.97.180.0 - 148.97.181.255
List of all IP addresses: 148_97_180_0-23.txt
Number of hosts: 510
Number of IP addresses: 512