Network address
21.0.0.0
Prefix length
10 (255.192.0.0)
Range
21.0.0.0 - 21.63.255.255
Hexadecimal
15000000
Binary
00010101 00000000 00000000 00000000
Binary subnet mask
11111111 11000000 00000000 00000000
Number of hosts
4,194,304
Parent subnet
21.0.0.0/9🔍
Previous subnet
20.192.0.0/10🔍
Next subnet
21.64.0.0/10🔍