Network address
66.249.21.0
Prefix length
28 (255.255.255.240)
Range
66.249.21.0 - 66.249.21.15
Hexadecimal
42f91500
Binary
01000010 11111001 00010101 00000000
Binary subnet mask
11111111 11111111 11111111 11110000
Number of hosts
16
Parent subnet
66.249.21.0/27🔍
Previous subnet
66.249.20.240/28🔍
Next subnet
66.249.21.16/28🔍