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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 |
| AS143592-429 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS143601CN | AS143601-438 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144747CN | AS144747-50 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143836CN | AS143836-163 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143952CN | AS143952-279 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS219489CN | AS-MZKNET Zhengda Li | — | 32 | 2 |
| AS144756CN | AS144756-59 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146575CN | AS146575-342 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143080CN | AS143080-431 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144113CN | AS144113-440 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143869CN | AS143869-196 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142812CN | AS142812-163 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146486CN | AS146486-253 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145944CN | AS145944-223 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146644CN | AS146644-411 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145408CN | AS145408-199 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144071CN | AS144071-398 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144601CN | AS144601-416 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144771CN | AS144771-74 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145664CN | AS145664-455 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145974CN | AS145974-253 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143226CN | AS143226-63 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144586CN | AS144586-401 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143142CN | AS143142-493 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146233CN | AS146233-512 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143875CN | AS143875-202 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146343CN | AS146343-110 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143172CN | AS143172-9 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146495CN | AS146495-262 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146510CN | AS146510-277 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145676CN | AS145676-467 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151455CN | AS151455-33 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS145316CN | AS145316-107 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144777CN | AS144777-80 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS137908CN | MOEFIRE-AS-AP - Lin Siqi | — | 39 | 9 |
| AS142916CN | AS142916-267 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143017CN | AS143017-368 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143434CN | AS143434-271 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144732CN | AS144732-35 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146316CN | AS146316-83 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146736CN | AS146736-503 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143425CN | AS143425-262 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142970CN | AS142970-321 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146602CN | AS146602-369 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142967CN | AS142967-318 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS154155CN | SUZHOUYESONG-AS-AP - Suzhou Yesong Information Technology Co., Ltd | — | 1 | 1 |
| AS144896CN | AS144896-199 - China Education and Research Network (CERNET) | — | 65.5K | 1 |