Network address
81.91.16.0
Prefix length
22 (255.255.252.0)
Range
81.91.16.0 - 81.91.19.255
Hexadecimal
515b1000
Binary
01010001 01011011 00010000 00000000
Binary subnet mask
11111111 11111111 11111100 00000000
Number of hosts
1,024
Parent subnet
81.91.16.0/21🔍
Previous subnet
81.91.12.0/22🔍
Next subnet
81.91.20.0/22🔍