Thomas Kunz
Systems and Computer Engineering
6
IP Addresses
Class A
Class B
Class C
Class D
Class E
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
0
1
0
1
1
1
0
1
1
0
Network ID
Network ID
Multicast Address
1
1
1
1
Reserved
0
Network ID
Host ID
Host ID
Host ID
class
# of Nets
# of hosts
A
127
16,777,214
B
16,384
66,534
C
1,097,152
254