by internal ip addresses you mean the subnet masks right they its only use those because their are only certain amount of ip addresses the can be made for use like 4,228,250,625 and thats not alot
i forgot the set rankings but they go from class a to class e i think f and e are for reserved use a is for huge companis and b is for big companies only class c is for normal use.
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FFXI Hume 63pld/33war/14whm/6blm/18thf
WoW illidan: 60 rogue
"I can picture in my mind a world without war, a world without hate. And I can picture us attacking that world, because they'd never expect it." Deep thoughts by Jack Handy
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