User:Srikanth448/sandbox

Historical classful network architecture

A 	0 	0–127 	a 	b.c.d 	27 = 128 	224 = 16777216 B 	10 	128–191 	a.b 	c.d 	214 = 16384 	216 = 65536 C 	110 	192–223 	a.b.c 	d 	221 = 2097152 	28 = 256 D              224-239         multi casting E              240-255         research purpose