document.write("<div class=\"item\">    <div class=\"title\"><a href=\"http://www.itpow.com/c/2009/09/LR852DLUX9S2ADZ0.asp\" target=\"_blank\"><span class=\"key\">互联网</span><span class=\"key\">之</span><span class=\"key\">父</span>：<span class=\"key\">IP</span> <span class=\"key\">地址</span><span class=\"key\">明年</span><span class=\"key\">耗尽</span> <span class=\"key\">尽快</span><span class=\"key\">向</span> <span class=\"key\">IPv6</span> <span class=\"key\">过渡</span></a></div>    <div class=\"abstract\"><span class=\"pubDate\">2009年09月18日</span> 署 <span class=\"key\">IPv6</span>。IPv4 采用 32 位<span class=\"key\">地址</span>长度，只有约 43 亿个<span class=\"key\">地址</span>。而 <span class=\"key\">IPv6</span> 则采用 128 位<span class=\"key\">地址</span>长度，几乎可以不受限制地提供<span class=\"key\">地址</span>。瑟夫说，<span class=\"key\">互联网</span>服务供应商需要<span class=\"key\">向</span> <span class=\"key\">IPv6</span> <span class=\"key\">过渡</span>。没</div>    <div class=\"url\"><a href=\"http://www.itpow.com/c/2009/09/LR852DLUX9S2ADZ0.asp\" target=\"_blank\">http://www.itpow.com/c/2009/09/LR852DLUX9S2ADZ0.asp</a></div></div>")