Network address
81.30.136.0
Prefix length
21 (255.255.248.0)
Range
81.30.136.0 - 81.30.143.255
Hexadecimal
511e8800
Binary
01010001 00011110 10001000 00000000
Binary subnet mask
11111111 11111111 11111000 00000000
Number of hosts
2,048
Parent subnet
81.30.128.0/20🔍
Previous subnet
81.30.128.0/21🔍
Next subnet
81.30.144.0/21🔍