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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 |
| AS146342-109 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS145934CN | AS145934-213 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143401CN | AS143401-238 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142707CN | AS142707-58 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144955CN | AS144955-258 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144568CN | AS144568-383 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143008CN | AS143008-359 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142734CN | AS142734-85 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS152892CN | LIUJIARONG-AS-AP - Liu Jiarong | — | 17 | 2 |
| AS146324CN | AS146324-91 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145163CN | AS145163-466 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140328CN | CHINATELECOM-FUJIAN-SHENGJI-5G-NETWORK - CHINATELECOM Fujian province Shengji 5G network | — | 1K | 4 |
| AS146190CN | AS146190-469 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145824CN | AS145824-103 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144145CN | AS144145-472 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146738CN | AS146738-505 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142835CN | AS142835-186 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS216100CN | RUILI Rui Li | — | 6 | 6 |
| AS215969CN | TANZ Tan Zhang | — | 1 | 1 |
| AS144112CN | AS144112-439 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144285CN | AS144285-100 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145488CN | AS145488-279 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144413CN | AS144413-228 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144410CN | AS144410-225 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143582CN | AS143582-419 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146375CN | AS146375-142 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142805CN | AS142805-156 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145720CN | AS145720-511 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143475CN | AS143475-312 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145235CN | AS145235-26 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142841CN | AS142841-192 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143442CN | AS143442-279 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145196CN | AS145196-499 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145446CN | AS145446-237 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146122CN | AS146122-401 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143082CN | AS143082-433 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151433CN | AS151433-11 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS151451CN | AS151451-29 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS146651CN | AS146651-418 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143064CN | AS143064-415 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146247CN | AS146247-14 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142076CN | AS142076-10 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS142088CN | AS142088-22 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS146283CN | AS146283-50 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142073CN | AS142073-7 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS144231CN | AS144231-46 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151436CN | AS151436-14 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |