Network address
172.31.21.16
Prefix length
28 (255.255.255.240)
Range
172.31.21.16 - 172.31.21.31
Hexadecimal
ac1f1510
Binary
10101100 00011111 00010101 00010000
Binary subnet mask
11111111 11111111 11111111 11110000
Number of hosts
16
Parent subnet
172.31.21.0/27🔍
Previous subnet
172.31.21.0/28🔍
Next subnet
172.31.21.32/28🔍