Network address
192.168.21.0
Prefix length
28 (255.255.255.240)
Range
192.168.21.0 - 192.168.21.15
Hexadecimal
c0a81500
Binary
11000000 10101000 00010101 00000000
Binary subnet mask
11111111 11111111 11111111 11110000
Number of hosts
16
Parent subnet
192.168.21.0/27🔍
Previous subnet
192.168.20.240/28🔍
Next subnet
192.168.21.16/28🔍