Network address
121.129.21.240
Prefix length
28 (255.255.255.240)
Range
121.129.21.240 - 121.129.21.255
Hexadecimal
798115f0
Binary
01111001 10000001 00010101 11110000
Binary subnet mask
11111111 11111111 11111111 11110000
Number of hosts
16
Parent subnet
121.129.21.224/27🔍
Previous subnet
121.129.21.224/28🔍
Next subnet
121.129.22.0/28🔍