Network address
221.64.0.0
Prefix length
12 (255.240.0.0)
Range
221.64.0.0 - 221.79.255.255
Hexadecimal
dd400000
Binary
11011101 01000000 00000000 00000000
Binary subnet mask
11111111 11110000 00000000 00000000
Number of hosts
1,048,576
Parent subnet
221.64.0.0/11🔍
Previous subnet
221.48.0.0/12🔍
Next subnet
221.80.0.0/12🔍