Network address
64.21.0.0
Prefix length
17 (255.255.128.0)
Range
64.21.0.0 - 64.21.127.255
Hexadecimal
40150000
Binary
01000000 00010101 00000000 00000000
Binary subnet mask
11111111 11111111 10000000 00000000
Number of hosts
32,768
Parent subnet
64.21.0.0/16🔍
Previous subnet
64.20.128.0/17🔍
Next subnet
64.21.128.0/17🔍