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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 | 59.2M | 1,597 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.5M | 21,205 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 42.3M | 5,834 |
| 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.
6,608 autonomous systems registered to China. Click an AS for detail.
| 20.4M |
| 843 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 566 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,104 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.2M | 2,247 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 10.5M | 1,193 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.8M | 5,168 |
| AS143908-235 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS145805CN | AS145805-84 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144700CN | AS144700-3 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142667CN | AS142667-18 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143155CN | AS143155-506 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143652CN | AS143652-489 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143274CN | AS143274-111 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142726CN | AS142726-77 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145796CN | AS145796-75 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143584CN | AS143584-421 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143902CN | AS143902-229 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143548CN | AS143548-385 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146025CN | AS146025-304 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144188CN | AS144188-3 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145248CN | AS145248-39 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143039CN | AS143039-390 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146582CN | AS146582-349 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145278CN | AS145278-69 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146662CN | AS146662-429 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS24144CN | LSHIY-AS-AP - Wuhan LSHIY Network Technology Co., Ltd. | — | 65.5K | 1 |
| AS146064CN | AS146064-343 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145930CN | AS145930-209 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144111CN | AS144111-438 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143896CN | AS143896-223 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146725CN | AS146725-492 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144459CN | AS144459-274 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144507CN | AS144507-322 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144861CN | AS144861-164 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146603CN | AS146603-370 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143929CN | AS143929-256 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143947CN | AS143947-274 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143920CN | AS143920-247 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS24352CN | CNGI-TJN-IX-AS-AP - CERNET2 IX at Tianjin University | — | 65.5K | 1 |
| AS143051CN | AS143051-402 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143194CN | AS143194-31 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144682CN | AS144682-497 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145882CN | AS145882-161 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146183CN | AS146183-462 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140538CN | CHINATELECOM-HUBEI-XIANTAO-5G-NETWORK - CHINATELECOM Hubei province Xiantao 5G network | — | 768 | 3 |
| AS142104CN | AS142104-38 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS143197CN | AS143197-34 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144033CN | AS144033-360 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144769CN | AS144769-72 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146138CN | AS146138-417 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145665CN | AS145665-456 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144739CN | AS144739-42 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145897CN | AS145897-176 - China Education and Research Network (CERNET) | — | 65.5K | 1 |