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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 |
| AS143120-471 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS143885CN | AS143885-212 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS205532CN | DREAMRY Zichao Heng | — | 18 | 3 |
| AS143845CN | AS143845-172 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144548CN | AS144548-363 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143793CN | AS143793-120 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146361CN | AS146361-128 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143759CN | AS143759-86 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151187CN | LEONET-AS-AP - Shen Jiale | — | 13 | 7 |
| AS145359CN | AS145359-150 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144211CN | AS144211-26 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144409CN | AS144409-224 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144985CN | AS144985-288 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142090CN | AS142090-24 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS146423CN | AS146423-190 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143171CN | AS143171-8 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143757CN | AS143757-84 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144581CN | AS144581-396 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143760CN | AS143760-87 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145557CN | AS145557-348 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142694CN | AS142694-45 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143867CN | AS143867-194 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145195CN | AS145195-498 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146498CN | AS146498-265 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145761CN | AS145761-40 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143074CN | AS143074-425 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144725CN | AS144725-28 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142681CN | AS142681-32 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144284CN | AS144284-99 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145374CN | AS145374-165 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144034CN | AS144034-361 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140300CN | CHINATELECOM-JIANGSU-SUQIAN-5G-NETWORK - CHINATELECOM Jiangsu province Suqian 5G network | — | 192 | 3 |
| AS144787CN | AS144787-90 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145757CN | AS145757-36 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146279CN | AS146279-46 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145379CN | AS145379-170 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144960CN | AS144960-263 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146138CN | AS146138-417 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145243CN | AS145243-34 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145230CN | AS145230-21 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145463CN | AS145463-254 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143465CN | AS143465-302 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142995CN | AS142995-346 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142753CN | AS142753-104 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144418CN | AS144418-233 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145960CN | AS145960-239 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143992CN | AS143992-319 - China Education and Research Network (CERNET) | — | 65.5K | 1 |