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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 |
| AS144012-339 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS140369CN | CHINATELECOM-HUNAN-XIANGTAN-5G-NETWORK - CHINATELECOM Hunan province Xiangtan 5G network | — | 3 | 3 |
| AS145917CN | AS145917-196 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143686CN | AS143686-13 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145079CN | AS145079-382 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144183CN | AS144183-510 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145894CN | AS145894-173 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142727CN | AS142727-78 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144929CN | AS144929-232 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142995CN | AS142995-346 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144253CN | AS144253-68 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144945CN | AS144945-248 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143483CN | AS143483-320 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146493CN | AS146493-260 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146051CN | AS146051-330 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140653CN | CHINATELECOM-GUIZHOU-TONGREN-5G-NETWORK - CHINATELECOM Guizhou province Tongren 5G network | — | 4 | 4 |
| AS146248CN | AS146248-15 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142096CN | AS142096-30 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS142895CN | AS142895-246 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145938CN | AS145938-217 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144998CN | AS144998-301 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS219480CN | nfdns shuai wang | — | 17 | 2 |
| AS138373CN | CNGI-FZH-IX-AS-AP - CERNET2 regional IX at Fuzhou University | — | 38 | 38 |
| AS143366CN | AS143366-203 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142854CN | AS142854-205 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145388CN | AS145388-179 - 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 |
| AS144712CN | AS144712-15 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146181CN | AS146181-460 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145108CN | AS145108-411 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146064CN | AS146064-343 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145772CN | AS145772-51 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144290CN | AS144290-105 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146235CN | AS146235-2 - 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 |
| AS144935CN | AS144935-238 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144980CN | AS144980-283 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144882CN | AS144882-185 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146466CN | AS146466-233 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145210CN | AS145210-1 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146313CN | AS146313-80 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144201CN | AS144201-16 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144060CN | AS144060-387 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146362CN | AS146362-129 - China Education and Research Network (CERNET) | — | 65.5K | 1 |