Your IPv4 address:
Operating system:

For example: 216.73.216.253

/

Input

Address
64.205.66.0
Netmask
255.255.254.0 = 23
Inversion mask
0.0.1.255
Binary
01000000.11001101.01000010.00000000
Reserved
No

Result

Network
64.205.66.0/23 (Class A)
First IP
64.205.66.1
Last IP
64.205.67.254
Broadcast
64.205.67.255
Network range
64.205.66.0 - 64.205.67.255
List of all IP addresses
64_205_66_0-23.txt
Number of hosts
510
Number of IP addresses
512