You can look it up in www.cnnic.cn's address query, enter an address, and it will return the whole paragraph of information.
Most of the free addresses on the UNESCO list are also domestic addresses. If you are a UNESCO user, you can go to this address to check/
The following are the data of the 17th Internet survey in China.
The total number of IPv4 addresses in Chinese mainland is 7439 1296, namely 4a+11b+31c.
The total number of IPv4 addresses in Taiwan Province Province is 16280064, that is, 248B+ 106C.
The total number of IPv4 addresses in Hong Kong SAR is 6288640, that is, 95B+245C.
The total number of IPv4 addresses in Macao Special Administrative Region is 144640, accounting for 2B+53C.
Chinese mainland's IPv4 address is divided by region, as shown in the following table:
IPv4 addresses by region
Percentage of provinces
Guangdong 10.4%
Beijing 10. 1%
Jiangsu 8. 1%
Zhejiang 7.8%
Shanghai 6.5%
Shandong 5.8%
Sichuan 4.3%
Henan 4.2%
Liaoning 4.0%
Hubei 3. 1%
Hebei 3.0%
Celebrate 2.8%
Heilongjiang 2.8%
Fujian 2.8%
Hunan 2.6%
Anhui emblem 2.5%
Jiangxi 2.4%
Tianjin 2.3%
Jilin 2.2%
Yunnan 1.7%
West Shaanxi 1.7%
Shanxi 1.5%
Guangxi 1.5%
Hainan 1.5%
Your state 1. 1%
Xinjiang 1.0%
Inner Mongolia 0.7%
Gansu 0.7%
Ningxia 0.4%
Qinghai 0.3%
Western Tibet 0.2%
Total 100%
Chinese mainland's IPv4 address is divided by allocation unit, as shown in the following table:
Chinese mainland's IPv4 address allocation table.
Unit name address number conversion
China Telecom Group Company 279080961A+169b+216c
China Network Communications Corporation15,540,224 224 237B+32C
China education and scientific research computer network10,805,248164 b+224c.
National information center 4 19430464b
China Tietong Group Co., Ltd. 28 18048 43b
China United Communications Co., Ltd. 1, 875,968 28b+160c
China Mobile Communications Corporation 1, 736,704 26b+128c
Beijing Education Information Network Service Center Co., Ltd. 917,50414B
Shanghai Dongfang Cable Network Co., Ltd. 483,328 7b+96c
Beijing Telecom Telecom Engineering Co., Ltd. 472,064 7B+52C
China Digital TV Communication Holding Co., Ltd. 393,2166B
Bailing Information Technology Co., Ltd. 327,680 5B
Jiangxi Radio and Television Information Network Co., Ltd. 327,680 5b
Beijing gehuayouxian TV Network Co., Ltd. 278,528 4B+64C
Beijing Zhongdian Hua Fei Communication Co., Ltd.278,528 4B+64C
Jinan Radio and Television Jiahe Digital TV Co., Ltd. 270,336 4B+32C
Cstnet 22 1， 184 3B+96C
China Great Wall Internet 204,800 3B+32C
Great Wall Broadband Network Service Co., Ltd.196,6083B
Guangdong Jinwanbang Technology Investment Co., Ltd. 184320 2B+208 c
Liuzhou Fan Fei Electronics Co., Ltd.172,0322B+160c
Shenzhen Tianwei Video Co., Ltd. 163840 2B+ 128 c
CLP Huatong Communication Co., Ltd.159,744b+112c
263 Network Communication Co., Ltd. 154624 2B+92C
Beijing Century Internet Data Center Co., Ltd. 149504 2B+72C
Ningbo Netcom Information Port Co., Ltd. 147456 2B+64C
Beijing Peking University Founder Broadband Network Technology Co., Ltd.139,2642B+32C
China CATV Network Co., Ltd.139,264 2B+32C
Daqing CIMC Petroleum Communication Construction Co., Ltd.1/kloc-0,5921b+176c
Guangzhou Henghui Network Communication Co., Ltd.102,4001b+144c
China Enterprise Network Communication Technology Co., Ltd. 98,3041B+128c
Tianjin Radio and Television Network Co., Ltd. 77,8241B+48c
Beijing Ke Tong Information Technology Development Company 73,7281B+32C
Beijing Boshengtuo Network Technology Co., Ltd. 73,7281B+32C
Beijing Changjie Unlimited Communication Technology Co., Ltd.73,7281B+32C
Beijing changjie technology co., ltd. 65,5361b
Zhongguangya Radio and Television Information Network Co., Ltd. 65,5361b
Runxun Communication Group Co., Ltd. 65,5361b
Jin Hanwang Communication Co., Ltd. 65,5361b
Chongqing Netcom Information Port Broadband Network Co., Ltd. 65,5361b
China international electronic business center 65,5361b
Sichuan Radio and Television Network Co., Ltd. 65,5361b
CITIC Network Co., Ltd. 65536 1B
Beijing Zhongguancun Information Engineering Co., Ltd. 65,5361b
Beijing Yan Guo Network Data Technology Co., Ltd. 57,344 224c
Beijing Shouxin Wang Chuang Network Information Service Co., Ltd. 49 152 192 c
Tianjin Infinite Times Science and Technology Development Co., Ltd. 49 152 192 c
Shanghai Global Information Network Co., Ltd. 40,960160c
China Online Communication Co., Ltd. 40,960160c
Beijing Guanghuan New Network Digital Technology Co., Ltd. 36,864144c
Shanghai science and technology network communication co., ltd. 348 16 136 c
Chongqing Radio and Television Network Transmission Co., Ltd. 32,768128c
Guangdong CATV Network Co., Ltd. 32,768128c
Beijing Guodu Tianxin Application Technology Co., Ltd. 32,768128c
Guangdong Yingtong Network Investment Co., Ltd. 32,768128c
Shaanxi Radio and Television Network Co., Ltd. 28,672112c
Guangdong Hengdun Communication Technology Development Co., Ltd. 26,624104c
Beijing Lai 'an Information Communication Technology Co., Ltd. 24,576 96c
Shenzhen Nanling Science and Technology Development Co., Ltd. 24,576 96c
Shanghai Minhang Radio and Television Science and Technology Development Co., Ltd. 24,576 96c
NetScience Technology Development Co., Ltd. 480 80C
Aerospace Communication Center1384 64C
Guangdong Jinke Information Network Center1384 64C
China Telecom Group North Telecom Co., Ltd. Taiyuan Branch1384 64C
Shenzhen Information Network Center1384 64C
Communication Company of Liaohe Petroleum Exploration Bureau1384 64C
Beijing Ruitong Communication Engineering Co., Ltd.1384 64C
Dongguan Bolu Telecom Technology Co., Ltd.1384 64C
Beijing Internet Technology Co., Ltd.1384 64C
Guangxi Liuzhou WorldCom Network Information Co., Ltd.1384 64C
Chuanglian Wang Wan International Information Technology (Beijing) Co., Ltd.1384 64C
Shanghai Internet Trading Center1384 64C
Beijing Telecom Development Company 1638464c
Information Center of North China Petroleum Communication Company1384 64C
Shanxi Radio and Television Network Group Co., Ltd.1384 64C
Dongfeng Communication Technology Co., Ltd.1384 64C
Zhongguang Cable Information Network Co., Ltd. Wenzhou Branch1384 64C
Nanjing Tangqiao Technology Co., Ltd.1384 64C
Guangzhou Radio and Television Network Co., Ltd.1384 64C
Shanghai Century Internet Information System Co., Ltd.1384 64C
Tianjin Ruiding Digital Technology Co., Ltd.1384 64C
Foshan WorldCom Broadband Network Co., Ltd.1384 64C
Guangzhou Guangtong Communication Development Co., Ltd.1288 48C
Beijing Tiandi Internet Information Technology Co., Ltd. 9,21636c
Other units: 1, 575,680 24b+11c
The total amount is 74,391,2964a+11b+31c.