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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 |
| AS146271-38 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS145583CN | AS145583-374 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144654CN | AS144654-469 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146217CN | AS146217-496 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145577CN | AS145577-368 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143052CN | AS143052-403 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142823CN | AS142823-174 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143508CN | AS143508-345 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143633CN | AS143633-470 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146369CN | AS146369-136 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143255CN | AS143255-92 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS58828CN | GDRCU - GUANGDONG RURAL CREDIT UNION | — | 1 | 1 |
| AS146244CN | AS146244-11 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144937CN | AS144937-240 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144175CN | AS144175-502 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144627CN | AS144627-442 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144657CN | AS144657-472 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145327CN | AS145327-118 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144133CN | AS144133-460 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145571CN | AS145571-362 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145863CN | AS145863-142 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144127CN | AS144127-454 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143392CN | AS143392-229 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140295CN | CHINATELECOM-JIANGSU-LIANYUNGANG-5G-NETWORK - CHINATELECOM Jiangsu province Lianyungang 5G network | — | 192 | 3 |
| AS146494CN | AS146494-261 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145160CN | AS145160-463 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142838CN | AS142838-189 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144550CN | AS144550-365 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS138211CN | TUPLENET-AS-AP - TupleTech Corporation | — | 1 | 1 |
| AS144642CN | AS144642-457 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140331CN | CHINATELECOM-FUJIAN-NINGDE-5G-NETWORK - CHINATELECOM Fujian province NINGDE 5G network | — | 1K | 4 |
| AS142912CN | AS142912-263 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143102CN | AS143102-453 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146589CN | AS146589-356 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144773CN | AS144773-76 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143752CN | AS143752-79 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143654CN | AS143654-491 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144580CN | AS144580-395 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143478CN | AS143478-315 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS153187CN | WUCHUNYU-AS-AP - Wu Chunyu | — | 5 | 5 |
| AS144520CN | AS144520-335 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145053CN | AS145053-356 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143225CN | AS143225-62 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145693CN | AS145693-484 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS197626CN | YAOYAO-AS XU ZIYAO | — | 2 | 2 |
| AS151454CN | AS151454-32 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS146482CN | AS146482-249 - China Education and Research Network (CERNET) | — | 65.5K | 1 |