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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 |
| AS144194-9 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS145218CN | AS145218-9 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144739CN | AS144739-42 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144206CN | AS144206-21 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144608CN | AS144608-423 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143685CN | AS143685-12 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146272CN | AS146272-39 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146680CN | AS146680-447 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144629CN | AS144629-444 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145540CN | AS145540-331 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144105CN | AS144105-432 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS206315CN | SHUCHENG Shucheng Li | — | 256 | 1 |
| AS143804CN | AS143804-131 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144200CN | AS144200-15 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144712CN | AS144712-15 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143325CN | AS143325-162 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142997CN | AS142997-348 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143697CN | AS143697-24 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145754CN | AS145754-33 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145826CN | AS145826-105 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145394CN | AS145394-185 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144307CN | AS144307-122 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146650CN | AS146650-417 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146567CN | AS146567-334 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143161CN | AS143161-512 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142801CN | AS142801-152 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146010CN | AS146010-289 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143640CN | AS143640-477 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142857CN | AS142857-208 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144715CN | AS144715-18 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145671CN | AS145671-462 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144944CN | AS144944-247 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS153331CN | CHENWEI-AS-AP - Chen Wei | — | 5 | 5 |
| AS151441CN | AS151441-19 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS143173CN | AS143173-10 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144438CN | AS144438-253 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146168CN | AS146168-447 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145266CN | AS145266-57 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143176CN | AS143176-13 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144703CN | AS144703-6 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145227CN | AS145227-18 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140252CN | CHINATELECOM-ANHUI-HUAIBEI-5G-NETWORK - CHINATELECOM Anhui province Huaibei 5G network | — | 3 | 3 |
| AS146079CN | AS146079-358 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145772CN | AS145772-51 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142753CN | AS142753-104 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143694CN | AS143694-21 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143673CN | AS143673-510 - China Education and Research Network (CERNET) | — | 65.5K | 1 |