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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 |
| CUNET Curious Universe (Chongqing) Technology Co., Ltd |
| 256 |
| 5 |
| 6 |
| AS211265CN | MYNETWORK-AS GUI JIANG | 256 | — | 1 |
| AS218668CN | CENA-NET XU YINUO | 256 | 21 | 7 |
| AS151058CN | CT-HAINAN - China Telecom | 256 | 1 | 2 |
| AS208754CN | chiyoda-network XingRui Li | 256 | 291 | 7 |
| AS58571CN | CHINATELECOM-GUIZHOU - CHINANET Guizhou province network | 256 | 256 | 2 |
| AS215786CN | BlueGrass-Network Peng Wang | 256 | 4 | 5 |
| AS210041CN | WALS5H-AS Licheng MAO | 256 | 25 | 11 |
| AS198588CN | TUNGSTEN Hangzhou Tungsten Cloud Technology Co., Ltd. | 256 | — | 1 |
| AS139178CN | NXY-BJ - Rural Credit Banks Funds Clearing Center | 256 | — | 1 |
| AS131539CN | nbgaofang - Ningbo Zhuo Zhi Innovation Network Technology Co., Ltd | 256 | — | 1 |
| AS205152CN | DAIHAN Han Dai | 256 | 18 | 4 |
| AS151245CN | AS151245-30 - China Internet Network Information Center | 256 | — | 1 |
| AS203309CN | CHOCO-AS Liangyi Ma | 256 | 48 | 4 |
| AS203236CN | Lily-Network Mingyang Shen | 256 | 593 | 6 |
| AS153168CN | LUBIN-AS-AP - Lu Bin | 256 | 6 | 7 |
| AS141776CN | BAOSHUO-AS-AP - Baoshuo Network | 256 | 18 | 4 |
| AS209294CN | FansNET Fan Zhang | 256 | 18 | 4 |
| AS58858CN | CNNIC-CRITICAL-AP - China Internet Network Infomation Center | 256 | 1 | 2 |
| AS151464CN | LUOGU-AS-AP - Shanghai Luogu Network Technology Co., Ltd. | 256 | 51 | 6 |
| AS199310CN | QFLink-AS XIN BING XIAN | 256 | 344 | 15 |
| AS214933CN | BAKAPUB-NETWORK Bingxin Liu | 256 | 6 | 7 |
| AS134169CN | CERNEWTECHRES-AS-CN - CERNEWTECH (Beijing) co.,LTD | 256 | — | 1 |
| AS146194CN | AS146194-473 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145411CN | AS145411-202 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS211968CN | CHENRAN-AS Chenran MU | — | 1 | 1 |
| AS144938CN | AS144938-241 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146292CN | AS146292-59 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142764CN | AS142764-115 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143178CN | AS143178-15 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144598CN | AS144598-413 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142913CN | AS142913-264 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144926CN | AS144926-229 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145063CN | AS145063-366 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144929CN | AS144929-232 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145804CN | AS145804-83 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145450CN | AS145450-241 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142842CN | AS142842-193 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143038CN | AS143038-389 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140856CN | CHINATELECOM-JIANGXI-SHANGRAO-5G-NETWORK - CHINATELECOM Jiangxi province Shangrao 5G network | — | 1 | 1 |
| AS145682CN | AS145682-473 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146641CN | AS146641-408 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142818CN | AS142818-169 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144801CN | AS144801-104 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144735CN | AS144735-38 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145709CN | AS145709-500 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144238CN | AS144238-53 - China Education and Research Network (CERNET) | — | 65.5K | 1 |