Network address
217.21.31.64
Prefix length
28 (255.255.255.240)
Range
217.21.31.64 - 217.21.31.79
Hexadecimal
d9151f40
Binary
11011001 00010101 00011111 01000000
Binary subnet mask
11111111 11111111 11111111 11110000
Number of hosts
16
Parent subnet
217.21.31.64/27🔍
Previous subnet
217.21.31.48/28🔍
Next subnet
217.21.31.80/28🔍