The History Of Private Address Space

Originally networks were divided into classes ABC and began to disassemble And starting with the biggest. Tenth went to the ARPANET — the Internet proroditelnitsey. She was later cut down, and the addresses given in private.
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So, still thinking about the allocated private addresses because it is convenient to work with units that gave the first free aligned blocks of 16 and 256 networks, classes B and C. Those were the networks.

got comrades, hryapnul beer, devoured chips and invented. Well, I think that was some kind of intent or Kabbalah.