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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 |
| AS143685-12 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS145534CN | AS145534-325 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144098CN | AS144098-425 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144763CN | AS144763-66 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145649CN | AS145649-440 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143250CN | AS143250-87 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144723CN | AS144723-26 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142851CN | AS142851-202 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143803CN | AS143803-130 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145131CN | AS145131-434 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145789CN | AS145789-68 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142098CN | AS142098-32 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS140297CN | CHINATELECOM-JIANGSU-XUZHOU-5G-NETWORK - CHINATELECOM Jiangsu province Xuzhou 5G network | — | 192 | 3 |
| AS145031CN | AS145031-334 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151452CN | AS151452-30 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS145632CN | AS145632-423 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142767CN | AS142767-118 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142987CN | AS142987-338 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143720CN | AS143720-47 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143277CN | AS143277-114 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143943CN | AS143943-270 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145564CN | AS145564-355 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151453CN | AS151453-31 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS145453CN | AS145453-244 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145376CN | AS145376-167 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144997CN | AS144997-300 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144539CN | AS144539-354 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145986CN | AS145986-265 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145409CN | AS145409-200 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146286CN | AS146286-53 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143616CN | AS143616-453 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146086CN | AS146086-365 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142667CN | AS142667-18 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143289CN | AS143289-126 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142928CN | AS142928-279 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS39753CN | LIUXYON Kai Liu | — | 15 | 15 |
| AS144474CN | AS144474-289 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146036CN | AS146036-315 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145230CN | AS145230-21 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146352CN | AS146352-119 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143465CN | AS143465-302 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142654CN | AS142654-5 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146064CN | AS146064-343 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143714CN | AS143714-41 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145775CN | AS145775-54 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143020CN | AS143020-371 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144333CN | AS144333-148 - China Education and Research Network (CERNET) | — | 65.5K | 1 |