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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 | 1,353 |
| AS4837CN | CHINA169-Backbone - CHINA UNICOM China169 Backbone | 59.3M | 2,132 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.5M | 21,306 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 42.7M | 5,956 |
| 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.
6,624 autonomous systems registered to China. Click an AS for detail.
| 20.4M |
| 850 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 564 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,105 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.2M | 2,247 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 10.8M | 1,214 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.9M | 5,212 |
| AS145305-96 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS144293CN | AS144293-108 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145615CN | AS145615-406 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143153CN | AS143153-504 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143924CN | AS143924-251 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146708CN | AS146708-475 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146389CN | AS146389-156 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144165CN | AS144165-492 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143245CN | AS143245-82 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142825CN | AS142825-176 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS134775CN | ChinaNet-Guangdong-Zhusanjiao-MAN - CHINANET Guangdong province Zhusanjiao MAN network | — | 2 | 2 |
| AS144674CN | AS144674-489 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143364CN | AS143364-201 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144671CN | AS144671-486 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144701CN | AS144701-4 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144942CN | AS144942-245 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143787CN | AS143787-114 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146309CN | AS146309-76 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142876CN | AS142876-227 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145779CN | AS145779-58 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145130CN | AS145130-433 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145600CN | AS145600-391 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146523CN | AS146523-290 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146621CN | AS146621-388 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145204CN | AS145204-507 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145850CN | AS145850-129 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144254CN | AS144254-69 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143224CN | AS143224-61 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146666CN | AS146666-433 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143623CN | AS143623-460 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144308CN | AS144308-123 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144665CN | AS144665-480 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145127CN | AS145127-430 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143147CN | AS143147-498 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140253CN | CHINATELECOM-ANHUI-HUAINAN-5G-NETWORK - CHINATELECOM Anhui province Huainan 5G network | — | 3 | 3 |
| AS144540CN | AS144540-355 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142852CN | AS142852-203 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144186CN | AS144186-1 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143506CN | AS143506-343 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143504CN | AS143504-341 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142995CN | AS142995-346 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144582CN | AS144582-397 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS213116CN | BIKGO-NETWORK Guangzhou Bigao Network Technology Co., Ltd. | — | 2 | 2 |
| AS145338CN | AS145338-129 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144802CN | AS144802-105 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146565CN | AS146565-332 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS153168CN | LUBIN-AS-AP - Lu Bin | — | 6 | 6 |