Network address
221.123.20.0
Prefix length
23 (255.255.254.0)
Range
221.123.20.0 - 221.123.21.255
Hexadecimal
dd7b1400
Binary
11011101 01111011 00010100 00000000
Binary subnet mask
11111111 11111111 11111110 00000000
Number of hosts
512
Parent subnet
221.123.20.0/22🔍
Previous subnet
221.123.18.0/23🔍
Next subnet
221.123.22.0/23🔍