Network address
100.100.21.0
Prefix length
25 (255.255.255.128)
Range
100.100.21.0 - 100.100.21.127
Hexadecimal
64641500
Binary
01100100 01100100 00010101 00000000
Binary subnet mask
11111111 11111111 11111111 10000000
Number of hosts
128
Parent subnet
100.100.21.0/24🔍
Previous subnet
100.100.20.128/25🔍
Next subnet
100.100.21.128/25🔍