Your IPv4 address:
Operating system:

For example: 216.73.216.253

/

Input

Address
66.84.81.0
Netmask
255.255.255.0 = 24
Inversion mask
0.0.0.255
Binary
01000010.01010100.01010001.00000000
Reserved
No

Result

Network
66.84.81.0/24 (Class A)
First IP
66.84.81.1
Last IP
66.84.81.254
Broadcast
66.84.81.255
Network range
66.84.81.0 - 66.84.81.255
List of all IP addresses
66_84_81_0-24.txt
Number of hosts
254
Number of IP addresses
256