Network address
129.0.0.0
Prefix length
9
Range
129.0.0.0 - 129.127.255.255
Hexadecimal
81000000
Binary
10000001 00000000 00000000 00000000
Binary subnet mask
11111111 10000000 00000000 00000000
Number of hosts
8,388,608
Parent subnet
129.0.0.0/8🔍
Previous subnet
128.128.0.0/9🔍
Next subnet
129.128.0.0/9🔍