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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 | 1,357 |
| AS4837CN | CHINA169-Backbone - CHINA UNICOM China169 Backbone | 59.2M | 1,522 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.5M | 21,133 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 40.8M | 5,738 |
| 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.
6,608 autonomous systems registered to China. Click an AS for detail.
| 20.3M |
| 813 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 568 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,124 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.2M | 2,203 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 10.4M | 1,145 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.8M | 5,131 |
| AS146037-316 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS143670CN | AS143670-507 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142717CN | AS142717-68 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144968CN | AS144968-271 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143250CN | AS143250-87 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146451CN | AS146451-218 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145081CN | AS145081-384 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS139216CN | HTROY-AS-AP - Htroy Network Research Limited | — | 24 | 14 |
| AS145001CN | AS145001-304 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140511CN | CHINATELECOM-GUANGXI-GUILIN-5G-NETWORK - CHINATELECOM GUANGXI province GuiLin 5G network | — | 3 | 3 |
| AS143322CN | AS143322-159 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143316CN | AS143316-153 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145477CN | AS145477-268 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146001CN | AS146001-280 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143596CN | AS143596-433 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145897CN | AS145897-176 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146552CN | AS146552-319 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144712CN | AS144712-15 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142899CN | AS142899-250 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144632CN | AS144632-447 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145221CN | AS145221-12 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145623CN | AS145623-414 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145674CN | AS145674-465 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142080CN | AS142080-14 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS144063CN | AS144063-390 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145942CN | AS145942-221 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146609CN | AS146609-376 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145754CN | AS145754-33 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145084CN | AS145084-387 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143378CN | AS143378-215 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144882CN | AS144882-185 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146719CN | AS146719-486 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144563CN | AS144563-378 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143858CN | AS143858-185 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144429CN | AS144429-244 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142982CN | AS142982-333 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144766CN | AS144766-69 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143438CN | AS143438-275 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144292CN | AS144292-107 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142759CN | AS142759-110 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145564CN | AS145564-355 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144879CN | AS144879-182 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143179CN | AS143179-16 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144105CN | AS144105-432 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140532CN | CHINATELECOM-HUBEI-XIAOGAN-5G-NETWORK - CHINATELECOM Hubei province Xiaogan 5G network | — | 768 | 3 |
| AS143411CN | AS143411-248 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146448CN | AS146448-215 - China Education and Research Network (CERNET) | — | 65.5K | 1 |