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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 |
| AS143923-250 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS146055CN | AS146055-334 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143640CN | AS143640-477 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146019CN | AS146019-298 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145745CN | AS145745-24 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140654CN | CHINATELECOM-GUIZHOU-BIJIE-5G-NETWORK - CHINATELECOM Guizhou province Bijie 5G network | — | 4 | 4 |
| AS144590CN | AS144590-405 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145826CN | AS145826-105 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143521CN | AS143521-358 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144468CN | AS144468-283 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151423CN | AS151423-1 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS145290CN | AS145290-81 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144885CN | AS144885-188 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144340CN | AS144340-155 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151441CN | AS151441-19 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS139216CN | HTROY-AS-AP - Htroy Network Research Limited | — | 25 | 15 |
| AS145781CN | AS145781-60 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144182CN | AS144182-509 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145358CN | AS145358-149 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146659CN | AS146659-426 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144233CN | AS144233-48 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145933CN | AS145933-212 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144292CN | AS144292-107 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144376CN | AS144376-191 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144852CN | AS144852-155 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145126CN | AS145126-429 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144694CN | AS144694-509 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144620CN | AS144620-435 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143432CN | AS143432-269 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS135646CN | AS-LUGINBASH-AP - Luginbash AS | — | 1 | 1 |
| AS144373CN | AS144373-188 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146445CN | AS146445-212 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145084CN | AS145084-387 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140249CN | CHINATELECOM-ANHUI-BENGBU-5G-NETWORK - CHINATELECOM Anhui province Bengbu 5G network | — | 3 | 3 |
| AS144900CN | AS144900-203 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144974CN | AS144974-277 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146195CN | AS146195-474 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144251CN | AS144251-66 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143780CN | AS143780-107 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143691CN | AS143691-18 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145114CN | AS145114-417 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142994CN | AS142994-345 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143697CN | AS143697-24 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145141CN | AS145141-444 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142979CN | AS142979-330 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143408CN | AS143408-245 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145861CN | AS145861-140 - China Education and Research Network (CERNET) | — | 65.5K | 1 |