Transcription of 第48次中国互联网络发展状况 统计报告
1 48 2021 8 48 1997 CNNIC 47 2021 100 2021 2021 8 48 I .. 1 .. 1 .. 2 .. 9 .. 9 IP .. 9 .. 11.
2 12 .. 12 .. 13 .. 14 .. 14 .. 15 APP .. 15 .. 17 .. 17 .. 19 .. 19 .. 21 .. 23 .. 23 .. 23 .. 25 .. 26 48 II .. 28 .. 28 .. 28 .. 30 .. 30 .. 31 .. 31 .. 32 .. 34 .. 35 .. 37 .. 37 .. 38 .. 40 .. 41 .. 43 .. 43 .. 46 .. 48 .. 49 .. 49 .. 51 .. 52 .. 53 .. 54 .. 56 .. 58 .. 58 48 III .. 58 .. 59 .. 60.
3 61 .. 61 .. 62 .. 65 .. 65 .. 65 .. 66 .. 67 .. 67 .. 69 .. 69 .. 69 .. 69 .. 70 .. 70 .. 71 .. 71 .. 71 .. 72 .. 73 .. 77 .. 81 48 1 2021 6 2020 12 2175 2020 12 2021 6 2020 12 2092 2020 12 2021 6 2021 6 2021 6 IPv6 62023 /32 2020 12 2021 6 3136 .CN 1509 2021 6 2020 12 218 2021 6 2020 12 1707 2020 12 1440 2021 6 2020 12 1787 2021 6 2020 12 2965 2021 6 2020 12 1712 2021 6 2020 12 4976 48 2 2021 6 2020 12 3506 2021 100 2035 2021 2021 4 94%
4 176 18 139 4 5G 2021 6 5G 5G 95% 35% 2021 5 5G 38% 5G 9000 5G + + 100 7000 APP Application 59 1 5G+ 1 2021 4 9 48 3 1500 20 2 2021 6G 6G 6G 35% 3 2021 3 4 4 7nm 5 6 14nm 6 8 FinFET7 8 DLCZ 9 1 2013 1 U 10 11 12 5G 13 2 3 6G 4 2021 3 4 5 2021 7 7 6 2021 7 16 7 FinFET FinField-EffectTransistor 8 2021 8 7 9 2021 3 2 10 2021 4 26 11 2021 6 3 12 2021 5 14 13 2021 5 6 48 4
5 2020 14 2021 6 2020 12 1985 5G 2020 12 2021 7533 6951 100 16 2021 6 2021 6 14 2020 15 16 48 5 2021 5G 5G+ 2021 6 5G+ 2021 6
6 2021 2021 7 14537 889 1665 18 17 18 48 6 19 50 185 2021 2020 2021 2 2021 6 8 76 APP 748 APP 245 APP20 APP 2021 6 6 2021 6 19 2021 20 21 2021 3 48 7 20-29 30-39 10-19 2021 6 2020 12
7 4G 99% 22 23 2021 6 24 98%25 26 2021 6 50 2020 6 2020 115 43 APP 22 23 24 25 26 48 8 3000 27 27 2021 2 1 48 9 2021 6 IPv4 39319 IPv6 62023 /32 IPv6 3136.
8 CN 1509 948 5352 1 2020 12 2021 6 IPv4 389,231,616 393,187,072 IPv6 /32 57,634 62,023 IPv6 41,977,611 31,362,443 .CN 18,970,054 15,087,000 931 948 5169 5352 IP 2021 6 IPv6 62023 /32 2020 12 CNNIC 23 12 IPv6 48 10 1 IPv6 28 2021 6 IPv6 2020 12 2 IPv6 2021 6 IPv4 39319 28 /32 IPv6 48 11 3 IPv4 29 2021 6 3136 .CN 1509 .COM 1134 . 21 New gTLD 361 2 30.
9 CN 15087000 .COM 11338587 .NET 879201 . 210398 .ORG 127650 .INFO 26702 .BIZ 18644 New gTLD 3607385 66876 31362443 29 30 gTLD New gTLD .CN . 38558 38584 38598 38751 38907 38923 39319 48 12 3 .CN .CN .CN 11985873 . 2559547 . 268449 . 187771 . 52502 . 16867 . 9377 . 6423 191 15087000 5G 2021 6 948 2020 12 17 4G 584 5G 2021 19 4 2021 6 31 ..CN 624 667 732 841 877 931 948 48 13 2020 12 3563 FTTH/O32 2020 12 3790 2020 10G PON33 5 2021 6 5352 2020 12 183 2020 12 193 2 32 FTTH/O FTTH FTTO FTTH Fiber to the home FTTO Fiber to the office 33 PON Passive Optical Network 48 14 6 2021 6 34 422 2020 12 7 35 2021 6.
10 CN 261 2020 12 34 35 . 4024 4358 4546 4741 4890 5169 5352 544 523 518 497 468 443 422 48 15 8 .CN 36 2021 1033 GB 9 APP 2021 6 APP 302 2020 12 43 36 .CN . 331 326 337 341 319 295 261 .CN 266 445 554 666 745 911 1033 GB 48 16 10 APP 37 2021 6 APP APP APP APP
