Network address
221.128.0.0
Prefix length
9
Range
221.128.0.0 - 221.255.255.255
Hexadecimal
dd800000
Binary
11011101 10000000 00000000 00000000
Binary subnet mask
11111111 10000000 00000000 00000000
Number of hosts
8,388,608
Parent subnet
221.0.0.0/8🔍
Previous subnet
221.0.0.0/9🔍