Network address
129.0.0.0
Prefix length
17 (255.255.128.0)
Range
129.0.0.0 - 129.0.127.255
Hexadecimal
81000000
Binary
10000001 00000000 00000000 00000000
Binary subnet mask
11111111 11111111 10000000 00000000
Number of hosts
32,768
Parent subnet
129.0.0.0/16🔍
Previous subnet
128.255.128.0/17🔍
Next subnet
129.0.128.0/17🔍