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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 |
| AS143989-316 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS144188CN | AS144188-3 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145296CN | AS145296-87 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144498CN | AS144498-313 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145757CN | AS145757-36 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140520CN | CHINATELECOM-GUANGXI-LAIBIN-5G-NETWORK - CHINATELECOM GUANGXI province LaiBin 5G network | — | 3 | 3 |
| AS143515CN | AS143515-352 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146326CN | AS146326-93 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144343CN | AS144343-158 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145805CN | AS145805-84 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145608CN | AS145608-399 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143590CN | AS143590-427 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144364CN | AS144364-179 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145498CN | AS145498-289 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142881CN | AS142881-232 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS137436CN | CONGPENGBO-AS-AP - Cong Pengbo | — | 5 | 5 |
| AS143009CN | AS143009-360 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144441CN | AS144441-256 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144572CN | AS144572-387 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS206729CN | VINCENT-NET-AS Vincent Yang | — | 16 | 1 |
| AS145668CN | AS145668-459 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146204CN | AS146204-483 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146210CN | AS146210-489 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146567CN | AS146567-334 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143536CN | AS143536-373 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143673CN | AS143673-510 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142854CN | AS142854-205 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143298CN | AS143298-135 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145034CN | AS145034-337 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143768CN | AS143768-95 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143465CN | AS143465-302 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145811CN | AS145811-90 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145915CN | AS145915-194 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144379CN | AS144379-194 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146064CN | AS146064-343 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143825CN | AS143825-152 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142747CN | AS142747-98 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143319CN | AS143319-156 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145775CN | AS145775-54 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143453CN | AS143453-290 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS56004CN | SHERNET - Information Center of Shanghai Municipal Education Commission | — | 65.5K | 1 |
| AS143417CN | AS143417-254 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144882CN | AS144882-185 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144099CN | AS144099-426 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151435CN | AS151435-13 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS144057CN | AS144057-384 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142801CN | AS142801-152 - China Education and Research Network (CERNET) | — | 65.5K | 1 |