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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 |
| AS143101-452 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS146632CN | AS146632-399 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143199CN | AS143199-36 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143175CN | AS143175-12 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143482CN | AS143482-319 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146236CN | AS146236-3 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145786CN | AS145786-65 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143339CN | AS143339-176 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145813CN | AS145813-92 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143836CN | AS143836-163 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145670CN | AS145670-461 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143741CN | AS143741-68 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146483CN | AS146483-250 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143074CN | AS143074-425 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146498CN | AS146498-265 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS152598CN | CHAT-AS-AP - Beijing Gong Gong Fa Technology Co Ltd | — | 17 | 2 |
| AS143961CN | AS143961-288 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143095CN | AS143095-446 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145646CN | AS145646-437 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142815CN | AS142815-166 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143229CN | AS143229-66 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144920CN | AS144920-223 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS198681CN | REIA-NETWORK Jinquan Zeng | — | 20 | 5 |
| AS140656CN | CHINATELECOM-GUIZHOU-QIANXINAN-5G-NETWORK - CHINATELECOM Guizhou province Qianxinan 5G network | — | 4 | 4 |
| AS144470CN | AS144470-285 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151449CN | AS151449-27 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS143681CN | AS143681-8 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143461CN | AS143461-298 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS138376CN | CNGI-YCH-IX-AS-AP - CERNET2 regional IX at Ningxia University | — | 20 | 20 |
| AS145286CN | AS145286-77 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143470CN | AS143470-307 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146501CN | AS146501-268 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143214CN | AS143214-51 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145402CN | AS145402-193 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146221CN | AS146221-500 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143026CN | AS143026-377 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146361CN | AS146361-128 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144747CN | AS144747-50 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145185CN | AS145185-488 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145795CN | AS145795-74 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143759CN | AS143759-86 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146108CN | AS146108-387 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142889CN | AS142889-240 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142693CN | AS142693-44 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145533CN | AS145533-324 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS201944CN | PYSIO-NEXT-NETWORK HaoRan Liu | — | 1 | 1 |
| AS144732CN | AS144732-35 - China Education and Research Network (CERNET) | — | 65.5K | 1 |