Network address
81.19.72.0
Prefix length
21 (255.255.248.0)
Range
81.19.72.0 - 81.19.79.255
Hexadecimal
51134800
Binary
01010001 00010011 01001000 00000000
Binary subnet mask
11111111 11111111 11111000 00000000
Number of hosts
2,048
Parent subnet
81.19.64.0/20🔍
Previous subnet
81.19.64.0/21🔍
Next subnet
81.19.80.0/21🔍