Network address
66.21.64.0
Prefix length
18 (255.255.192.0)
Range
66.21.64.0 - 66.21.127.255
Hexadecimal
42154000
Binary
01000010 00010101 01000000 00000000
Binary subnet mask
11111111 11111111 11000000 00000000
Number of hosts
16,384
Parent subnet
66.21.0.0/17🔍
Previous subnet
66.21.0.0/18🔍
Next subnet
66.21.128.0/18🔍