Answer Posted / narayana

IP Address is 5 classes
class A Ranges from 0 to 127
Class B Ranges from 128 to 191
class C Ranges from 192 to 223
Class D Ranges from 224 to 239
Class E Ranges from 240 to 254

Class A,B and C are all for LAN,WAN NetWorks users.
Class D is for multicasting(254.255.255.255)
Class E is for R&D
Bradcost id 255.255.255.255

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