Bytes 1-3
host address
The part of the letter that identifies the person (or entity) to whom the letter is sent is called the inside address.
Letter address
The persons address and there name
The first six digits (first three pairs) of a MAC address identify the card vendor.
The return address on a letter identifies the address of the person writing the letter. It is typically placed at the top left corner of the envelope or letter.
the host portion or the last part
The letter address.there name and there adress they sent the letter from
The smallest part
The term "homo" in the name Homo erectus identifies the genus of the species.
Noun
The domain extension in an email address, such as .uk, .jp, or .fr, can identify the geographical area, as it corresponds to the country code or region.