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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 |
| AS144965-268 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS145337CN | AS145337-128 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145221CN | AS145221-12 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145930CN | AS145930-209 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142068CN | AS142068-2 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS144691CN | AS144691-506 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144724CN | AS144724-27 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142917CN | AS142917-268 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151432CN | AS151432-10 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS145108CN | AS145108-411 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144167CN | AS144167-494 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143721CN | AS143721-48 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144861CN | AS144861-164 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142768CN | AS142768-119 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144712CN | AS144712-15 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146653CN | AS146653-420 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142804CN | AS142804-155 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144209CN | AS144209-24 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145888CN | AS145888-167 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145555CN | AS145555-346 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145477CN | AS145477-268 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146740CN | AS146740-507 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144483CN | AS144483-298 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145355CN | AS145355-146 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144968CN | AS144968-271 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151447CN | AS151447-25 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS145299CN | AS145299-90 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142765CN | AS142765-116 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144069CN | AS144069-396 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146588CN | AS146588-355 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145772CN | AS145772-51 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146150CN | AS146150-429 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146061CN | AS146061-340 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143238CN | AS143238-75 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143378CN | AS143378-215 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144113CN | AS144113-440 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146058CN | AS146058-337 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143500CN | AS143500-337 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142902CN | AS142902-253 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146031CN | AS146031-310 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144093CN | AS144093-420 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145739CN | AS145739-18 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145272CN | AS145272-63 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146043CN | AS146043-322 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS138597CN | CHINATELECOM-SHAANXI-HANZHONG-5G-NETWORK - CHINATELECOM Shaanxi province Hanzhong 5G network | — | 4 | 4 |
| AS145870CN | AS145870-149 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142976CN | AS142976-327 - China Education and Research Network (CERNET) | — | 65.5K | 1 |