Internet Protocol address

v  IP address is a number used to indicate the location of a computer or other device on a network using TCP/IP

Class	Decimal Range	Transmission
A	1 – 126	Uni-cast
B	128 – 191	Uni-cast
C	192 – 223	Uni-cast
D	224 – 239	Multicast
E	240 – 254	Multicast (Research & Reserved)

v  127 – Loopback (To validate that the locally connected physical network card is working properly)

v  0 – Invalid