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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 |
| AS144641-456 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS146707CN | AS146707-474 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144763CN | AS144763-66 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144197CN | AS144197-12 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS205794CN | RTTW-AS JINZE YANG | — | 260 | 5 |
| AS144033CN | AS144033-360 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145078CN | AS145078-381 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145534CN | AS145534-325 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146210CN | AS146210-489 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145135CN | AS145135-438 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142851CN | AS142851-202 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146281CN | AS146281-48 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143200CN | AS143200-37 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146478CN | AS146478-245 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144745CN | AS144745-48 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS56004CN | SHERNET - Information Center of Shanghai Municipal Education Commission | — | 65.5K | 1 |
| AS146052CN | AS146052-331 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151194CN | STELIGHT-AS-AP - Zhu Yucheng | — | 1 | 1 |
| AS140511CN | CHINATELECOM-GUANGXI-GUILIN-5G-NETWORK - CHINATELECOM GUANGXI province GuiLin 5G network | — | 3 | 3 |
| AS146552CN | AS146552-319 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144748CN | AS144748-51 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144766CN | AS144766-69 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145677CN | AS145677-468 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146213CN | AS146213-492 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146135CN | AS146135-414 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144584CN | AS144584-399 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146299CN | AS146299-66 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140297CN | CHINATELECOM-JIANGSU-XUZHOU-5G-NETWORK - CHINATELECOM Jiangsu province Xuzhou 5G network | — | 192 | 3 |
| AS145004CN | AS145004-307 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142098CN | AS142098-32 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS143399CN | AS143399-236 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143197CN | AS143197-34 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143316CN | AS143316-153 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145153CN | AS145153-456 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145403CN | AS145403-194 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143959CN | AS143959-286 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144706CN | AS144706-9 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151459CN | AS151459-37 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS145644CN | AS145644-435 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140514CN | CHINATELECOM-GUANGXI-GUIGANG-5G-NETWORK - CHINATELECOM GUANGXI province GuiGang 5G network | — | 3 | 3 |
| AS139231CN | ZERO-AS-AP - Zero | — | 1 | 1 |
| AS146585CN | AS146585-352 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143012CN | AS143012-363 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS138442CN | CNGI-LSA-IX-AS-AP - CERNET2 regional IX at Tibet University | — | 5 | 5 |
| AS145742CN | AS145742-21 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS200789CN | OPTnet Wei Teng LIn | — | 16 | 1 |
| AS145236CN | AS145236-27 - China Education and Research Network (CERNET) | — | 65.5K | 1 |