Labels:text | number | parallel OCR: A CLASSY ADDRESS Closs A Byte 1 Byte 2 Byte 3 Syte 4 0 Host portion portion Class B 10 Network Hast portion portion Class C Network Roy porlien portion Class D 1110 Mallicast address Class E Experimental Figure A: The value of one or more of the first four bits in the 32-bit address determines the address dass.