Network address
57.210.21.128
Prefix length
28 (255.255.255.240)
Range
57.210.21.128 - 57.210.21.143
Hexadecimal
39d21580
Binary
00111001 11010010 00010101 10000000
Binary subnet mask
11111111 11111111 11111111 11110000
Number of hosts
16
Parent subnet
57.210.21.128/27🔍
Previous subnet
57.210.21.112/28🔍
Next subnet
57.210.21.144/28🔍