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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 |
| LIUJIARONG-AS-AP - Liu Jiarong |
| — |
| 17 |
| 2 |
| AS143386CN | AS143386-223 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145235CN | AS145235-26 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142877CN | AS142877-228 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142707CN | AS142707-58 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| 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 |
| AS144231CN | AS144231-46 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144112CN | AS144112-439 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145163CN | AS145163-466 - 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 |
| AS140358CN | CHINATELECOM-YUNNAN-QUJING-5G-Network - CHINATELECOM Yunnan province Qujing 5G network | — | 256 | 4 |
| AS142805CN | AS142805-156 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145720CN | AS145720-511 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143526CN | AS143526-363 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144166CN | AS144166-493 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146467CN | AS146467-234 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144240CN | AS144240-55 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146363CN | AS146363-130 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144618CN | AS144618-433 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145619CN | AS145619-410 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145211CN | AS145211-2 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146229CN | AS146229-508 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144285CN | AS144285-100 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140328CN | CHINATELECOM-FUJIAN-SHENGJI-5G-NETWORK - CHINATELECOM Fujian province Shengji 5G network | — | 1K | 4 |
| 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 |
| AS216100CN | RUILI Rui Li | — | 6 | 6 |
| AS151436CN | AS151436-14 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS146157CN | AS146157-436 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143064CN | AS143064-415 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS23910CN | CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2 | — | 268.7M | 6 |
| AS144839CN | AS144839-142 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144374CN | AS144374-189 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144312CN | AS144312-127 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145586CN | AS145586-377 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146351CN | AS146351-118 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS215969CN | TANZ Tan Zhang | — | 1 | 1 |