Network address
121.138.21.128
Prefix length
25 (255.255.255.128)
Range
121.138.21.128 - 121.138.21.255
Hexadecimal
798a1580
Binary
01111001 10001010 00010101 10000000
Binary subnet mask
11111111 11111111 11111111 10000000
Number of hosts
128
Parent subnet
121.138.21.0/24🔍
Previous subnet
121.138.21.0/25🔍
Next subnet
121.138.22.0/25🔍