Network address
217.156.21.128
Prefix length
28 (255.255.255.240)
Range
217.156.21.128 - 217.156.21.143
Hexadecimal
d99c1580
Binary
11011001 10011100 00010101 10000000
Binary subnet mask
11111111 11111111 11111111 11110000
Number of hosts
16
Parent subnet
217.156.21.128/27🔍
Previous subnet
217.156.21.112/28🔍
Next subnet
217.156.21.144/28🔍