Network address
81.1.0.0
Prefix length
20 (255.255.240.0)
Range
81.1.0.0 - 81.1.15.255
Hexadecimal
51010000
Binary
01010001 00000001 00000000 00000000
Binary subnet mask
11111111 11111111 11110000 00000000
Number of hosts
4,096
Parent subnet
81.1.0.0/19🔍
Previous subnet
81.0.240.0/20🔍
Next subnet
81.1.16.0/20🔍