The IP address, 178.22.90.1, is considered to be in which class of address?
A.
Class D
B.
Class C
C.
Class A
D.
Class B
Explanation:
The class A address range is 1.0.0.0 to 126.255.255.255. The class B address range is 128.0.0.0 to
191.255.255.255. The class C address range is from 192.0.0.0 to 223.255.255.255. The class D
address range is 244.0.0.0 to 239.255.255.255, and is used for multicast packets. Sources: Designing
Network Security by Merike Kaeo (Cisco Press, 1999) and CCNA Study Guide by Todd Lammle,
Donald Porter, and James Chellis (Sybex, 1999).