Network address
139.21.0.0
Prefix length
17 (255.255.128.0)
Range
139.21.0.0 - 139.21.127.255
Hexadecimal
8b150000
Binary
10001011 00010101 00000000 00000000
Binary subnet mask
11111111 11111111 10000000 00000000
Number of hosts
32,768
Parent subnet
139.21.0.0/16🔍
Previous subnet
139.20.128.0/17🔍
Next subnet
139.21.128.0/17🔍