Your IP address:
Provider:
...

For example: 216.73.216.57

/
Input
Address: 207.241.144.0
Netmask: 255.255.240.0 = 20
Inversion mask: 0.0.15.255
Binary: 11001111.11110001.10010000.00000000
Reserved: No
Result
Network: 207.241.144.0/20 (Class C)
First IP: 207.241.144.1
Last IP: 207.241.159.254
Broadcast: 207.241.159.255
Network range: 207.241.144.0 - 207.241.159.255
List of all IP addresses: 207_241_144_0-20.txt
Number of hosts: 4094
Number of IP addresses: 4096