IPv4 + Port Keyspace
IP:port
socket address combined keyspace
Bits
32 + 16 = 48 bits
Count
2
48
= 281,474,976,710,656
IPv4
Unsigned 32 bit integer
Random
Dotted decimal
Address class
—
Keyspace
2
32
possibilities • integers
0
to
4,294,967,295
Hex
—
Binary
—
Port
Unsigned 16 bit integer
Random
Keyspace
2
16
possibilities • ports
0
to
65,535
Port range label
—
Hex
—
Binary
—