Network address
81.138.128.0
Prefix length
18 (255.255.192.0)
Range
81.138.128.0 - 81.138.191.255
Hexadecimal
518a8000
Binary
01010001 10001010 10000000 00000000
Binary subnet mask
11111111 11111111 11000000 00000000
Number of hosts
16,384
Parent subnet
81.138.128.0/17🔍
Previous subnet
81.138.64.0/18🔍
Next subnet
81.138.192.0/18🔍