Network address
81.9.80.0
Prefix length
21 (255.255.248.0)
Range
81.9.80.0 - 81.9.87.255
Hexadecimal
51095000
Binary
01010001 00001001 01010000 00000000
Binary subnet mask
11111111 11111111 11111000 00000000
Number of hosts
2,048
Parent subnet
81.9.80.0/20🔍
Previous subnet
81.9.72.0/21🔍
Next subnet
81.9.88.0/21🔍