Network address
66.250.21.0
Prefix length
25 (255.255.255.128)
Range
66.250.21.0 - 66.250.21.127
Hexadecimal
42fa1500
Binary
01000010 11111010 00010101 00000000
Binary subnet mask
11111111 11111111 11111111 10000000
Number of hosts
128
Parent subnet
66.250.21.0/24🔍
Previous subnet
66.250.20.128/25🔍
Next subnet
66.250.21.128/25🔍