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How China ranks worldwide on dormant space, the transfer market, routing security and address density.
PeeringDB-registered presence.
APNIC-measured end-user deployment.
Clean prefixes (valid RPKI + IRR, no mismatch).
Cumulative IPv4, IPv6, and ASN allocations to China over time.
The largest autonomous systems registered to China by IPv4 footprint.
| AS | Holder | IPv4 | Prefixes |
|---|---|---|---|
| AS4134CN | CHINANET-BACKBONE - No.31,Jin-rong Street | 111.8M | 1,356 |
| AS4837CN | CHINA169-Backbone - CHINA UNICOM China169 Backbone | 59.3M | 2,150 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.6M | 21,409 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 42.8M | 5,062 |
| AS37963CN | ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd. |
China against its land-border neighbours on IPv4, IPv6, AS numbers and per-capita density.
Share of announced address space covered by valid Route Origin Authorizations.
6,627 autonomous systems registered to China. Click an AS for detail.
| 20.8M |
| 860 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 579 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,120 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.3M | 2,253 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 11.2M | 1,317 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.9M | 5,281 |
| ERX-CERNET-BKB - China Education and Research Network Center |
| 42.8M |
| 65.8K |
| 5,062 |
| AS37963CN | ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd. | 20.8M | 69.8M | 860 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 3.2M | 579 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 1.7M | 2,120 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.3M | 142.4K | 2,253 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 11.2M | 3.3M | 1,317 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.9M | 2M | 5,281 |
| AS56041CN | CMNET-Zhejiang-AP - China Mobile communications corporation | 5.4M | 3.1M | 4,526 |
| AS4847CN | CNIX-AP - China Networks Inter-Exchange | 4.7M | 65.8K | 897 |
| AS24445CN | CMNET-V4henan-AS-AP - Henan Mobile Communications Co.,Ltd | 4.6M | 4.8M | 1,525 |
| AS24444CN | CMNET-V4shandong-AS-AP - Shandong Mobile Communication Company Limited | 4.3M | 1.1M | 1,662 |
| AS17816CN | CHINA169-GZ - China Unicom IP network China169 Guangdong province | 3.8M | 2.8M | 167 |
| AS56045CN | CMNET-Jiangxi-AP - China Mobile communications corporation | 3.3M | 1M | 1,290 |
| AS23724CN | CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation | 3.2M | 344.2K | 901 |
| AS132203CN | TENCENT-NET-AP-CN - Tencent Building, Kejizhongyi Avenue | 2.7M | 16.7K | 1,170 |
| AS56040CN | CMNET-GuangDong-AP - China Mobile communications corporation | 2.6M | 4.5M | 700 |
| AS140292CN | CHINATELECOM-JIANGSU-SUZHOU-5G-NETWORK - CHINATELECOM Jiangsu province Suzhou 5G network | 2M | 16.1K | 4,282 |
| AS56044CN | CMNET-AS-Liaoning - China Mobile communications corporation | 2M | 2.6M | 1,661 |
| AS137266CN | CHINATELECOM-HUBEI-WUHAN-5G-NETWORK - CHINATELECOM Hubei province Wuhan 5G network | 1.8M | — | 189 |
| AS24138CN | CTTNET - China TieTong Telecommunications Corporation | 1.7M | — | 222 |
| AS56048CN | CMNET-BEIJING-AP - China Mobile Communicaitons Corporation | 1.7M | 997.7K | 728 |
| AS56047CN | CMNET-Hunan-AP - China Mobile communications corporation | 1.6M | 2.2M | 2,498 |
| AS55990CN | HWCSNET - Huawei Cloud Service data center | 1.6M | 247.8K | 409 |
| AS24547CN | CMNET-V4HEBEI-AS-AP - Hebei Mobile Communication Company Limited | 1.4M | 1.8M | 3,109 |
| AS17429CN | BGCTVNET - BEIJING GEHUA CATV NETWORK CO.LTD | 1.3M | 65.5K | 48 |
| AS17622CN | CNCGROUP-GZ - China Unicom Guangzhou network | 1.2M | 63.3K | 2,440 |
| AS17621CN | CNCGROUP-SH - China Unicom Shanghai network | 1.2M | 1.6M | 690 |
| AS4811CN | CHINANET-SHANGHAI-MAN - China Telecom (Group) | 1.2M | 25.4K | 1,607 |
| AS58593CN | BLUECLOUD - Shanghai Blue Cloud Technology Co.,Ltd | 1.2M | 98.3K | 41 |
| AS17638CN | CHINATELECOM-TJ-AS-AP - ASN for TIANJIN Provincial Net of CT | 1.1M | 459K | 547 |
| AS17962CN | Topway-Net - ShenZhen Topway Video Communication Co. Ltd | 1.1M | 20 | 35 |
| AS24400CN | CMNET-V4shanghai-AS-AP - Shanghai Mobile Communications Co.,Ltd. | 1.1M | 2.9M | 1,146 |
| AS7497CN | CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) | 1.1M | 1.2M | 638 |
| AS132525CN | CMNET-HEILONGJIANG-CN - HeiLongJiang Mobile Communication Company Limited | 934.9K | 2M | 777 |
| AS56042CN | CMNET-Shanxi-AP - China Mobile communications corporation | 875K | 2.4M | 341 |
| AS9929CN | CUII - CHINA UNICOM Industrial Internet Backbone | 862.5K | 28.3K | 375 |
| AS140061CN | CHINANET-Qinghai-AS-AP - Qinghai Telecom | 835.6K | 966.1K | 749 |
| AS24139CN | WASUHZ - Huashu media&Network Limited | 770K | 131.1K | 40 |
| AS17623CN | CNCGROUP-SZ - China Unicom Shenzen network | 690.2K | 17.7K | 1,275 |
| AS134810CN | CMNET-JILIN-AS-AP - China Mobile Group JiLin communications corporation | 654.8K | 1.5M | 473 |
| AS38365CN | Baidu - Beijing Baidu Netcom Science and Technology Co., Ltd. | 617.5K | 67.5M | 132 |
| AS4809CN | CHINATELECOM-CORE-WAN-CN2 - China Telecom Next Generation Carrier Network | 604.7K | 159K | 431 |
| AS9308CN | CHINA-ABITCOOL - Abitcool(China) Inc. | 590.1K | — | 66 |
| AS38019CN | CMNET-V4TIANJIN-AS-AP - tianjin Mobile Communication Company Limited | 580.4K | 666.7K | 371 |
| AS58519CN | CHINATELECOM-Ctcloud - Cloud Computing Corporation | 565K | 22.6K | 272 |
| AS137718CN | VOLCANO-ENGINE - Beijing Volcano Engine Technology Co., Ltd. | 513.8K | 80 | 293 |
| AS23771CN | SXBCTV-AP - SXBCTV ,Internet Service Provider, | 504.8K | — | 8 |