Network address
128.239.21.0
Prefix length
24 (255.255.255.0)
Range
128.239.21.0 - 128.239.21.255
Hexadecimal
80ef1500
Binary
10000000 11101111 00010101 00000000
Binary subnet mask
11111111 11111111 11111111 00000000
Number of hosts
256
Parent subnet
128.239.20.0/23🔍
Previous subnet
128.239.20.0/24🔍
Next subnet
128.239.22.0/24🔍