中国互联网络发展状况统计报告(2012年1月).txt

緢 20121 cnniclogo 1997 cnnic絥 飬11緢桷 1998鹤滯17 緢桷桷 緢 28棬 29桷 桷 鹤 麣 ( )廥廥 29 20121 . 1 4 6 鷽 . 6 綨 10 12 . 12 12 14 14 15 . 17 豸 17 17 18 . 18 18 19 19 20 壩 21 21 23 23 ip 23 . 24 . 25 塢 . 25 26 28 廥 28 29 31 34 37 40 40 40 40 41 41 壩 42 43 繺 46 1 . 50 2 . 66 20111255.135580 438.3% 3.5669.3%5285 3.9298.9% 1.362010111326.5% 30-3920102.325.7% 32.8%35.7% 73.4%20105 69.3% 201118.720100.4 201112775.cn353 230 2011558020076 .cn仯 201112.cn353201160.7%, 230.cn 20112011 3.9%3.6777.2%71.5% 繺2011 繺1.9420.8% 21.6%19.2%1.671.66 仯 棬48.7%棬 201054.6%47.9% /bbs32.4%28.2%/64.4%62.1% 14.6%3.25 63.4% 鷽 3.1 绰绰绰6 3.1.1 60,000绰30,000 31 3.1.2 廮 a绰+ 绰+绰 b c cc=ab 3.2 cnnicabc顣壬 绰ac 绰bc 绰壬 31 31 绰6 壬绰31 绰绰 绰 +4 绰 绰绰 3.3 3.4鷽 绰cati顣 3.5 cnnic2005绰 201111绰 12.694.2/1裬 绰 cnnic 20111211231顣 cnnicicp/isp 飬 鹲32772 1 /n11293472/n11293877/n14395765/n14395861/n14396152/14400045.html ip 1ip ipapnic ip ip ip ipipcnnic apnicip 2 .cncnnic gtld gtld .com.net.orggtld gtld 3 緢桷 綨 6 xdslcable modem wifi ip ip豸 ip .- ip cctld.cn gtld.com.net.org www.+web .cngtldweb磺 鷶 20111231 20111255.135580 438.3% 200610.5% 620082009 90002011 1 棬10-29廥 50仯30-39 塣 2011 2 2007-2010 棬201196.1% 2011 90.9% 3 2007-2011 2011 棬裬 2011111.553g2 2 /n11293472/n11293877/n14395765/n14395861/n14396152/14404568.html 3 xdslcable modem wifi 20111233.92 98.9% 4 2011123.5617.5% 200998.5% 2010 2011 36.5% 5 201131 21 70.3% 25% 201130.2% 212010 21 12 2011 12 2011 1 2011 1379 70.3% 13.2% 1 9 1525 66.2% 23.1% 2 1 6300 60.4% 18.3% 3 2 2102 57.0% 13.7% 4 8 3052 56.1% 9.5% 5 23 719 55.6% 10.9% 6 17 2092 47.8% 9.2% 7 25 3685 46.8% 11.5% 8 15 882 40.4% 7.7% 9 28 1405 39.3% 12.4% 10 10 338 38.9% 11.4% 11 16 1429 38.3% 10.3% 12 22 3625 37.8% 8.8% 13 26 2129 37.2% 11.9% 14 11 1068 37.0% 7.9% 15 27 208 36.9% 10.4% 16 20 2597 36.1% 18.2% 17 3 966 35.2% 9.5% 18 24 854 34.6% 14.4% 19 6 207 32.8% 18.2% 20 4 1206 31.5% 7.0% 21 29 90 29.9% 10.8% 22 19 1936 29.5% 10.8% 23 18 1353 29.4% 10.4% 24 21 2229 27.7% 11.6% 25 14 2582 27.5% 6.8% 26 31 700 27.4% 6.9% 27 30 1585 26.6% 13.9% 28 7 1140 24.8% 11.7% 29 13 1088 24.4% 14.5% 30 5 840 24.2% 11.9% 31 12 51310 38.3% 12.2% 豸 201173.4%20105 69.3%46.8% 6 豸 201188.8% 33.2%2010 27.9% 7.8 7 201118.720100.4 8 20111255.9%11.8 2010 9 2010.12-2011.12 201130-3920102.3 25.7%40-49 10-1920-292010 10 2010.12-2011.12 20112010 32.8%35.7% 11 2010.12-2011.12 壬30.2%廧/ 16.0%0.8%3.2% 9.9%0.7%5.2% 8.3% 12 2011.12 壩 20112000201033.3% 40.2%4.6%7.9% 13 2010.12-2011.12 20111.362010111326.5% 20100.8 14 2010.12-2011.12 201157.8% /硱45.7% 緢 201112ipv43.30ipv69398/32 775.cn35320116 0.7%2010230 1,389,529mbps2011617.5% 2 2011.6-2011.12 20116 201112 ipv4 331,626,752 330,439,936 -1,186,816 -0.4% ipv6/32 429 9,398 8,969 2090.7% 7,861,400 7,748,459 -112,941 -1.4% cn 3,502,288 3,528,511 26,223 0.7% 1,830,100 2,295,562 465,462 25.4% cn 931,869 951,609 19,740 2.1% mbps 1,182,261 1,389,529 207,268 17.5% ip 201112ipv43.30201019.0% 15 ipv4仯 201112ipv69398/322010 ipv6岻ipv4 ipv6 201112 2013ipv620142015 滮ipv6 16 ipv6仯 201112775.com364 47.0%.cn35345.5% 3 com 3,644,147 47.0% cn 3,528,511 45.5% net 467,939 6.0% org 107,862 1.4% 7,748,459 100.0% cn.cn 64.5%.com.cn27.2% 4 cn cn cn 2,275,971 64.5% 960,753 27.2% 130,913 3.7% 51,185 1.5% 50,961 1.4% 51,428 1.5% 3,910 0.1% 3,364 0.1% 26 0.0% 3,528,511 100.0% 20111242302010İ 2011 4 17 仯 .edu.cn 塢 201112866201044.3% 18 仯 2010121.1412.181仯 5 5 5 2010 2011 60,008,060,093 86,582,298,393 44.3% 31,908,739,278 59,364,979,522 86.0% 53.17% 68.56% 28,099,320,815 27,217,318,871 -3.1% 46.83% 31.44% / 1.14:1 2.18:1 kb 1,922,538,540,426 3,313,529,625,009 72.4% 31,414 37,717 20.1% kb 32 38 18.8% 2011121,389,529mbps2010 26.4% 19 仯 6 mbps 809,881 466,932 82,559 18,500 11,655 2 1,389,529 廥 2011仯 仯 仯 201180.9% 201054.6%47.9%392 /bbs32.4%28.2%罻 47.6% 201148.7% 3.9%3.67 77.2%71.5% 2011 201175.2%63.2%39.5% 14.6%3.25 63.4% 繺 2010334420.8% 32.5%32.4% 244.8%646512.6% 7 20102011 2011 2010 41510 80.9% 35258 77.1% 17.7% 40740 79.4% 37453 81.9%