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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. | 56.4M | 21,286 |
| 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 | 565 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,106 |
| 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 | 1,216 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.9M | 5,203 |
| AS144699-2 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS145625CN | AS145625-416 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS138409CN | CHINATELECOM-SHAANXI-TONGCHUAN-5G-NETWORK - CHINATELECOM Shaanxi province Tongchuan 5G network | — | 4 | 4 |
| AS144149CN | AS144149-476 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142892CN | AS142892-243 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143094CN | AS143094-445 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146655CN | AS146655-422 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS214871CN | YJP-AS Jiping Yu | — | 2 | 2 |
| AS145069CN | AS145069-372 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146071CN | AS146071-350 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143234CN | AS143234-71 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145407CN | AS145407-198 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146453CN | AS146453-220 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143556CN | AS143556-393 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146720CN | AS146720-487 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143910CN | AS143910-237 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142996CN | AS142996-347 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145334CN | AS145334-125 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143886CN | AS143886-213 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS152598CN | CHAT-AS-AP - Beijing Gong Gong Fa Technology Co Ltd | — | 17 | 2 |
| AS143628CN | AS143628-465 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143115CN | AS143115-466 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145488CN | AS145488-279 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144419CN | AS144419-234 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145821CN | AS145821-100 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144616CN | AS144616-431 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143520CN | AS143520-357 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144771CN | AS144771-74 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145217CN | AS145217-8 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145030CN | AS145030-333 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144253CN | AS144253-68 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143306CN | AS143306-143 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145500CN | AS145500-291 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146107CN | AS146107-386 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS216056CN | XaVen-Network Jingqiu Xu | — | 5 | 5 |
| AS144905CN | AS144905-208 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143890CN | AS143890-217 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS198135CN | MONET YONG LI | — | 3 | 3 |
| AS144128CN | AS144128-455 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144475CN | AS144475-290 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS202396CN | ZYK-AS Zeng Yukai | — | 8 | 8 |
| AS144815CN | AS144815-118 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142704CN | AS142704-55 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144821CN | AS144821-124 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142785CN | AS142785-136 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145565CN | AS145565-356 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144530CN | AS144530-345 - China Education and Research Network (CERNET) | — | 65.5K | 1 |