Network address
81.163.128.0
Prefix length
20 (255.255.240.0)
Range
81.163.128.0 - 81.163.143.255
Hexadecimal
51a38000
Binary
01010001 10100011 10000000 00000000
Binary subnet mask
11111111 11111111 11110000 00000000
Number of hosts
4,096
Parent subnet
81.163.128.0/19🔍
Previous subnet
81.163.112.0/20🔍
Next subnet
81.163.144.0/20🔍