Network address
221.139.21.0
Prefix length
24 (255.255.255.0)
Range
221.139.21.0 - 221.139.21.255
Hexadecimal
dd8b1500
Binary
11011101 10001011 00010101 00000000
Binary subnet mask
11111111 11111111 11111111 00000000
Number of hosts
256
Parent subnet
221.139.20.0/23🔍
Previous subnet
221.139.20.0/24🔍
Next subnet
221.139.22.0/24🔍