Network address
81.9.20.0
Prefix length
22 (255.255.252.0)
Range
81.9.20.0 - 81.9.23.255
Hexadecimal
51091400
Binary
01010001 00001001 00010100 00000000
Binary subnet mask
11111111 11111111 11111100 00000000
Number of hosts
1,024
Parent subnet
81.9.16.0/21🔍
Previous subnet
81.9.16.0/22🔍
Next subnet
81.9.24.0/22🔍