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How China ranks worldwide on dormant space, the transfer market, routing security and address density.
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 | 1,357 |
| AS4837CN | CHINA169-Backbone - CHINA UNICOM China169 Backbone | 59.2M | 1,522 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.5M | 21,133 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 40.7M | 5,733 |
| 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.
6,608 autonomous systems registered to China. Click an AS for detail.
| 20.3M |
| 813 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 568 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,220 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.2M | 2,201 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 10.4M | 1,146 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.8M | 5,131 |
| AS145000-303 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS143714CN | AS143714-41 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146629CN | AS146629-396 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS202396CN | ZYK-AS Zeng Yukai | — | 28 | 13 |
| AS144232CN | AS144232-47 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145069CN | AS145069-372 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146742CN | AS146742-509 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145173CN | AS145173-476 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144354CN | AS144354-169 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146477CN | AS146477-244 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146727CN | AS146727-494 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144074CN | AS144074-401 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146084CN | AS146084-363 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143857CN | AS143857-184 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143086CN | AS143086-437 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143872CN | AS143872-199 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143413CN | AS143413-250 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146227CN | AS146227-506 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143065CN | AS143065-416 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146557CN | AS146557-324 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145974CN | AS145974-253 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144917CN | AS144917-220 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146504CN | AS146504-271 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143863CN | AS143863-190 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151428CN | AS151428-6 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS145575CN | AS145575-366 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143687CN | AS143687-14 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142654CN | AS142654-5 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145724CN | AS145724-3 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146626CN | AS146626-393 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144655CN | AS144655-470 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144997CN | AS144997-300 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140534CN | CHINATELECOM-HUBEI-HUANGGANG-5G-NETWORK - CHINATELECOM Hubei province Huanggang 5G network | — | 768 | 3 |
| AS145718CN | AS145718-509 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143851CN | AS143851-178 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143157CN | AS143157-508 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142791CN | AS142791-142 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142904CN | AS142904-255 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144250CN | AS144250-65 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146188CN | AS146188-467 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146376CN | AS146376-143 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143223CN | AS143223-60 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143071CN | AS143071-422 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142889CN | AS142889-240 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142678CN | AS142678-29 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143419CN | AS143419-256 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144387CN | AS144387-202 - China Education and Research Network (CERNET) | — | 65.5K | 1 |