Network address
57.209.21.64
Prefix length
28 (255.255.255.240)
Range
57.209.21.64 - 57.209.21.79
Hexadecimal
39d11540
Binary
00111001 11010001 00010101 01000000
Binary subnet mask
11111111 11111111 11111111 11110000
Number of hosts
16
Parent subnet
57.209.21.64/27🔍
Previous subnet
57.209.21.48/28🔍
Next subnet
57.209.21.80/28🔍