Network address
187.1.21.0
Prefix length
25 (255.255.255.128)
Range
187.1.21.0 - 187.1.21.127
Hexadecimal
bb011500
Binary
10111011 00000001 00010101 00000000
Binary subnet mask
11111111 11111111 11111111 10000000
Number of hosts
128
Parent subnet
187.1.21.0/24🔍
Previous subnet
187.1.20.128/25🔍
Next subnet
187.1.21.128/25🔍