Network address
172.31.21.20
Prefix length
30 (255.255.255.252)
Range
172.31.21.20 - 172.31.21.23
Hexadecimal
ac1f1514
Binary
10101100 00011111 00010101 00010100
Binary subnet mask
11111111 11111111 11111111 11111100
Number of hosts
4
Parent subnet
172.31.21.16/29🔍
Previous subnet
172.31.21.16/30🔍
Next subnet
172.31.21.24/30🔍