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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 | 2,151 |
| 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 | 2,111 |
| 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 |
| CMNET-BEIJING-AP - China Mobile Communicaitons Corporation |
| 1.7M |
| 997.7K |
| 728 |
| AS24138CN | CTTNET - China TieTong Telecommunications Corporation | 1.7M | — | 222 |
| AS137266CN | CHINATELECOM-HUBEI-WUHAN-5G-NETWORK - CHINATELECOM Hubei province Wuhan 5G network | 1.8M | — | 189 |
| AS56044CN | CMNET-AS-Liaoning - China Mobile communications corporation | 2M | 2.6M | 1,661 |
| AS140292CN | CHINATELECOM-JIANGSU-SUZHOU-5G-NETWORK - CHINATELECOM Jiangsu province Suzhou 5G network | 2M | 16.1K | 4,282 |
| AS56040CN | CMNET-GuangDong-AP - China Mobile communications corporation | 2.6M | 4.5M | 700 |
| AS132203CN | TENCENT-NET-AP-CN - Tencent Building, Kejizhongyi Avenue | 2.7M | 16.7K | 1,170 |
| AS23724CN | CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation | 3.2M | 344.2K | 901 |
| AS56045CN | CMNET-Jiangxi-AP - China Mobile communications corporation | 3.3M | 1M | 1,290 |
| AS17816CN | CHINA169-GZ - China Unicom IP network China169 Guangdong province | 3.8M | 2.8M | 167 |
| AS24444CN | CMNET-V4shandong-AS-AP - Shandong Mobile Communication Company Limited | 4.3M | 1.1M | 1,662 |
| AS24445CN | CMNET-V4henan-AS-AP - Henan Mobile Communications Co.,Ltd | 4.6M | 4.8M | 1,525 |
| AS4847CN | CNIX-AP - China Networks Inter-Exchange | 4.7M | 65.8K | 897 |
| AS56041CN | CMNET-Zhejiang-AP - China Mobile communications corporation | 5.4M | 3.1M | 4,526 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.9M | 2M | 5,281 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 11.2M | 3.3M | 1,317 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.3M | 142.4K | 2,253 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 1.7M | 2,111 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 3.2M | 579 |
| AS37963CN | ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd. | 20.8M | 69.8M | 860 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 42.8M | 65.8K | 5,062 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.6M | 289.8M | 21,409 |
| AS4837CN | CHINA169-Backbone - CHINA UNICOM China169 Backbone | 59.3M | 26.3M | 2,151 |
| AS4134CN | CHINANET-BACKBONE - No.31,Jin-rong Street | 111.8M | 385M | 1,356 |