Network address
172.31.21.128
Prefix length
28 (255.255.255.240)
Range
172.31.21.128 - 172.31.21.143
Hexadecimal
ac1f1580
Binary
10101100 00011111 00010101 10000000
Binary subnet mask
11111111 11111111 11111111 11110000
Number of hosts
16
Parent subnet
172.31.21.128/27🔍
Previous subnet
172.31.21.112/28🔍
Next subnet
172.31.21.144/28🔍