??????IPv4???????t??????????У?IPv4????????ú???
????????ARIN(??????????????????????)?????????????????????IPv4???????????????棬???????????????????????????????????????t???Щ??????????
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????2011??2?·???????????е???????????????????IPv4????t????????ARIN??????????????IPv4???????????????
???????????????????????IPv4??????ú???ARIN???????IPv4?????????Σ????????????IPv4??
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????????????????????????2??????????????????2010??????????????????ARIN??????????[?]??ARIN????????????????IPv4????????????????????????????????????????????????????ARIN????????IPv4????????????????????????????????С?????Ρ?
?????????????ARIN????0.00766??“/8”????飬?????“/8”??????????16??777??214???????????ζ??ARIN??????128??000??IPv4??????????????Щ????????????
???????????????????????????????????????????NAT(?????????)?????????????IP??????豸???????128??000???????????????????????豸??
????????????IPv4?????????IPv4 Market Group???????????????п????????????????IPv4??????
???????????IPv4???????????????????????????????IPv4??????????IPv6?????????????????IPv4??????δ?????????????????IPv4????е????????????????????????????????????????????????????????????