Your IPv4 address:
Operating system:

For example: 216.73.216.253

/

Input

Address
149.7.12.0
Netmask
255.255.252.0 = 22
Inversion mask
0.0.3.255
Binary
10010101.00000111.00001100.00000000
Reserved
No

Result

Network
149.7.12.0/22 (Class B)
First IP
149.7.12.1
Last IP
149.7.15.254
Broadcast
149.7.15.255
Network range
149.7.12.0 - 149.7.15.255
List of all IP addresses
149_7_12_0-22.txt
Number of hosts
1022
Number of IP addresses
1024