Network address
81.138.128.0
Prefix length
17 (255.255.128.0)
Range
81.138.128.0 - 81.138.255.255
Hexadecimal
518a8000
Binary
01010001 10001010 10000000 00000000
Binary subnet mask
11111111 11111111 10000000 00000000
Number of hosts
32,768
Parent subnet
81.138.0.0/16🔍
Previous subnet
81.138.0.0/17🔍
Next subnet
81.139.0.0/17🔍