SHOW_IP_YOUR_IPV4_ADDR
Operating system:

For example: 216.73.217.54

/

Input

Address
3.64.0.0
Netmask
255.240.0.0 = 12
Inversion mask
0.15.255.255
Binary
00000011.01000000.00000000.00000000
Reserved
No

Result

Network
3.64.0.0/12 (Class A)
First IP
3.64.0.1
Last IP
3.79.255.254
Broadcast
3.79.255.255
Network range
3.64.0.0 - 3.79.255.255
Number of hosts
1048574
Number of IP addresses
1048576