Network address
21.17.128.0
Prefix length
17 (255.255.128.0)
Range
21.17.128.0 - 21.17.255.255
Hexadecimal
15118000
Binary
00010101 00010001 10000000 00000000
Binary subnet mask
11111111 11111111 10000000 00000000
Number of hosts
32,768
Parent subnet
21.17.0.0/16🔍
Previous subnet
21.17.0.0/17🔍
Next subnet
21.18.0.0/17🔍