Network address
128.21.0.0
Prefix length
17
Range
128.21.0.0 - 128.21.127.255
Hexadecimal
80150000
Binary
10000000 00010101 00000000 00000000
Binary subnet mask
11111111 11111111 10000000 00000000
Number of hosts
32,768
Parent subnet
128.21.0.0/16🔍
Previous subnet
128.20.128.0/17🔍
Next subnet
128.21.128.0/17🔍