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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 |
| AS143683-10 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS144519CN | AS144519-334 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144454CN | AS144454-269 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143136CN | AS143136-487 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146636CN | AS146636-403 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146035CN | AS146035-314 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145758CN | AS145758-37 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144041CN | AS144041-368 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145607CN | AS145607-398 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143209CN | AS143209-46 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145177CN | AS145177-480 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144561CN | AS144561-376 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144990CN | AS144990-293 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146705CN | AS146705-472 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143284CN | AS143284-121 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146681CN | AS146681-448 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142078CN | AS142078-12 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS145323CN | AS145323-114 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144055CN | AS144055-382 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144609CN | AS144609-424 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143025CN | AS143025-376 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145743CN | AS145743-22 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143796CN | AS143796-123 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144067CN | AS144067-394 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143171CN | AS143171-8 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146550CN | AS146550-317 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143873CN | AS143873-200 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146520CN | AS146520-287 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145949CN | AS145949-228 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145330CN | AS145330-121 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145199CN | AS145199-502 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144181CN | AS144181-508 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146235CN | AS146235-2 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143996CN | AS143996-323 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142726CN | AS142726-77 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143883CN | AS143883-210 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146610CN | AS146610-377 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143636CN | AS143636-473 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143588CN | AS143588-425 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140516CN | CHINATELECOM-GUANGXI-QINZHOU-5G-NETWORK - CHINATELECOM GUANGXI province QinZhou 5G network | — | 3 | 3 |
| AS142790CN | AS142790-141 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144812CN | AS144812-115 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143085CN | AS143085-436 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145732CN | AS145732-11 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144836CN | AS144836-139 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145955CN | AS145955-234 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146515CN | AS146515-282 - China Education and Research Network (CERNET) | — | 65.5K | 1 |