ÿ2009 ^t 1 g ÿ .ÿ n„ÿ ‚˝p„ ⁄osn-n™•t q^flu(fns˚s ... 2007 ^txžŁ 8800 nn” ÿ

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  • 2009 1

  • CNNIC 23

    1

    ................................................................................................. 3

    ................................................................................. 5

    ................................................................................................................................ 5 ........................................................................................................................ 6 ................................................................................................................................ 8

    ............................................................ 11

    .............................................................................................................................. 11 .............................................................................................................. 11 .............................................................................................................. 13 ....................................................................................................... 13 .............................................................................................................. 14 .............................................................................................................. 15

    ...................................................................................................................... 16 ...................................................................................................................... 16 ...................................................................................................................... 16 ...................................................................................................................... 17 ...................................................................................................................... 18 ...................................................................................................................... 19 ...................................................................................................................... 19

    .................................................................... 21

    ...................................................................................................................... 21 IP ................................................................................................................................. 21 ..................................................................................................................................... 22 ..................................................................................................................................... 23 ..................................................................................................................................... 24 ............................................................................................................... 25

    ............................................................................... 27

    .............................................................................................................................. 27 .............................................................................................................................. 28 .............................................................................................................................. 28 .............................................................................................................................. 30

  • CNNIC 23

    2

    ........................................................................ 32

    ....................................................................................................... 32 ....................................................................................................... 36

    ....................................................................................................... 36 .................................................................................... 37 .................................................................................... 38

    ....................................................................................................... 39

    .......................................................... 43

    .............................................................................................................................. 43 ............................................................................ 43 ............................................................................ 44

    1 ............................................... 46

    2 ............................................... 70

    3 ............................................................. 113

    4 ......................................................................... 126

  • CNNIC 23

    3

    2008 12 31 2.98 22.6%

    2007 8800 41.9%

    2.7 90.6%

    11760 2007 133%

    8460 2007 60.8%

    35.6%

    52%

    40.6%39.3%

    IPv4

    IPv4

    CN CN

    2008 5

    23400

    2008

    16200

    11%

  • CNNIC 23

    4

    6.7%

    12.3%

    /BBS

    21.5%

    12.6% 100%

    5.3

    12.27

    100% 18%

    18.2%

    32

  • CNNIC 23

    5

    1997

    CNNIC

    1998 1

    7

    23

  • CNNIC 23

    6

    6

    xDSLCABLE MODEM

    IP IP

    IP

    .-

    IP

    ccTLD.CN

    gTLD.COM.NET.ORG

    WWW.+ web

    .CN gTLD web

    cnnic.cn cnnic.cn www.cnnic.cn

    whois.cnnic.cnmail.cnnic.cn

    URL *.htm*.html*.shtml*.txt*.xml

    URL ASPPHPPERLCGI Server

  • CNNIC 23

    7

    2008 12 31

  • CNNIC 23

    8

    3.1

    3.2 66000 33000

    31

    3.3 CATI

    3.4

    A++

    + a A

    B b B

    C

    CC=AB c C

    3.5 CNNIC 2005

    A B C

  • CNNIC 23

    9

    CNNIC

    2008 12 9 12 31

    CNNIC ICP/ISP

    81,488 72,152

    IP

    1IP IP APNIC

    IP

    IP

    IP

    IP IP CNNIC

    APNIC IP

    2

    .CN CNNIC

    gTLD

    gTLD

    .COM.NET.ORG gTLD

    gTLD

    3 WWW+

    4

  • CNNIC 23

    10

  • CNNIC 23

    11

    2008 2.98 2007 41.9%

    22.6%21.9 %1 2008 6

    1 2000-2008

    30

    GDP 9.8%

    2006-2020

    2010

    1 http://www.internetworldstats.com2008 6

  • CNNIC 23

    12

    CNNIC

    Metcalfe's Law

    87

    2

  • CNNIC 23

    13

    2008 90.6% 2.7

    2007

    3 2007-2008

    2008 3 8,935,811

    2M 2007 94% 2007 61.8

    639.5 10,372.1 xDSL 8,672.7

    2007 22%2008

    2008 1.176 2007

  • CNNIC 23

    14

    4 2007-2008

    2008

    2009 3G

    2008 8460 2007 3190

    60%

    5 2007-2008

  • CNNIC 23

    15

    1 2007-2008 2007 2008

    21000 15.9% 29800 22.6% 41.9%

    737 46.6% 980 60.0% 32.9%

    287 26.7% 485 43.5% 69.1%

    762 11.1% 1334 19.2% 75.0%

    536 15.9% 819 24.1% 52.8%

    322 13.4% 385 16.0% 19.7%

    783 18.3% 1138 26.5% 45.3%

    434 15.9% 520 19.0% 19.8%

    476 12.5% 620 16.2% 30.2%

    830 45.8% 1110 59.7% 33.7%

    1757 23.3% 2084 27.3% 18.6%

    1509 30.3% 2108 41.7% 39.7%

    587 9.6% 723 11.8% 23.1%

    866 24.3% 1379 38.5% 59.3%

    511 11.8% 610 14.0% 19.5%

    1256 13.5% 1983 21.2% 57.9%

    956 10.2% 1283 13.7% 34.2%

    706 12.4% 1050 18.4% 48.7%

    690 10.9% 999 15.7% 44.7%

    3344 35.9% 4554 48.2% 36.2%

    560 11.9% 734 15.4% 31.1%

    144 17.2% 216 25.6% 49.9%

    356 12.7% 598 21.2% 67.9%

    809 9.9% 1103 13.6% 36.4%

    224 6.0% 433 11.5% 93.4%

    303 6.8% 548 12.1% 81.0%

    36 12.7% 47 16.4% 29.5%

    517 13.9% 790 21.1% 52.8%

    219 8.4% 327 12.5% 49.5%

    60 11.0% 130 23.6% 117.4%

    61 10.1% 102 16.6% 66.4%

    363 17.7% 625 27.1% 72.1%

  • CNNIC 23

    16

    60% 8 6

    3

    20082007 51.548.5

    2007

    6 2007-2008

    15

    7

    2007 10-19 2008

  • CNNIC 23

    17

    2000

    5-10 90%

    2008 40 2007

    8 2007-2008

    2007

    9 2007-2008

  • CNNIC 23

    18

    10

    2007 11.9% 5.5%

  • CNNIC 23

    19

    11

    2007 4.4% 1.5%

    12

    8460

  • CNNIC 23

    20

    13 2007-2008

  • CNNIC 23

    21

    2008 IPv4

    IPv4 IPv4

    IPv4

    IPv6

    2 2007-2008 20

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