Network address
81.128.0.0
Prefix length
12 (255.240.0.0)
Range
81.128.0.0 - 81.143.255.255
Hexadecimal
51800000
Binary
01010001 10000000 00000000 00000000
Binary subnet mask
11111111 11110000 00000000 00000000
Number of hosts
1,048,576
Parent subnet
81.128.0.0/11🔍
Previous subnet
81.112.0.0/12🔍
Next subnet
81.144.0.0/12🔍