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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 | 1,353 |
| AS4837CN | CHINA169-Backbone - CHINA UNICOM China169 Backbone | 59.3M | 2,132 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.4M | 21,289 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 42.7M | 5,956 |
| 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.
6,623 autonomous systems registered to China. Click an AS for detail.
| 20.4M |
| 850 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 565 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,105 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.2M | 2,247 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 10.8M | 1,221 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.9M | 5,217 |
| AS145846-125 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS145821CN | AS145821-100 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143407CN | AS143407-244 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144134CN | AS144134-461 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146724CN | AS146724-491 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145607CN | AS145607-398 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145450CN | AS145450-241 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144342CN | AS144342-157 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS201944CN | PYSIO-NEXT-NETWORK HaoRan Liu | — | 1 | 1 |
| AS146253CN | AS146253-20 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS214963CN | YPH-AS Puhe You | — | 6 | 6 |
| AS143865CN | AS143865-192 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143285CN | AS143285-122 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143229CN | AS143229-66 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146628CN | AS146628-395 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144514CN | AS144514-329 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143663CN | AS143663-500 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145777CN | AS145777-56 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146098CN | AS146098-377 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146236CN | AS146236-3 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144854CN | AS144854-157 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS152892CN | LIUJIARONG-AS-AP - Liu Jiarong | — | 65.6K | 3 |
| AS216100CN | RUILI Rui Li | — | 6 | 6 |
| AS145887CN | AS145887-166 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142850CN | AS142850-201 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146626CN | AS146626-393 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145538CN | AS145538-329 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142788CN | AS142788-139 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143919CN | AS143919-246 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144464CN | AS144464-279 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS153170CN | CUIHONGTAO-AS-AP - Cui Hongtao | — | 6 | 6 |
| AS146715CN | AS146715-482 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145640CN | AS145640-431 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144115CN | AS144115-442 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143994CN | AS143994-321 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142901CN | AS142901-252 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS214660CN | JUNLINYIZHAN junlin chen | — | 3.3K | 14 |
| AS145577CN | AS145577-368 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145060CN | AS145060-363 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144397CN | AS144397-212 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143169CN | AS143169-6 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144151CN | AS144151-478 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143698CN | AS143698-25 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS204518CN | LOVENET Shiyu Zhou | — | 17 | 2 |
| AS144976CN | AS144976-279 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142070CN | AS142070-4 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS144366CN | AS144366-181 - China Education and Research Network (CERNET) | — | 65.5K | 1 |