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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 | 1,620 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.5M | 21,219 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 42.4M | 5,843 |
| 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 | 2,105 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.2M | 2,247 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 10.5M | 1,196 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.8M | 5,171 |
| BIKGO-NETWORK Guangzhou Bigao Network Technology Co., Ltd. |
| — |
| 2 |
| 2 |
| AS144728CN | AS144728-31 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142724CN | AS142724-75 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146252CN | AS146252-19 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146148CN | AS146148-427 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS209481CN | Denghaoyu HaoYu Deng | — | 1K | 1 |
| AS146097CN | AS146097-376 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146696CN | AS146696-463 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145749CN | AS145749-28 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151430CN | AS151430-8 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS143930CN | AS143930-257 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145353CN | AS145353-144 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145442CN | AS145442-233 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144204CN | AS144204-19 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144915CN | AS144915-218 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144135CN | AS144135-462 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143293CN | AS143293-130 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146535CN | AS146535-302 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143486CN | AS143486-323 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145079CN | AS145079-382 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143501CN | AS143501-338 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146416CN | AS146416-183 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146258CN | AS146258-25 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142748CN | AS142748-99 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144147CN | AS144147-474 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146169CN | AS146169-448 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144725CN | AS144725-28 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145225CN | AS145225-16 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144433CN | AS144433-248 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146493CN | AS146493-260 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146032CN | AS146032-311 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145106CN | AS145106-409 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143221CN | AS143221-58 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146005CN | AS146005-284 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144138CN | AS144138-465 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146234CN | AS146234-1 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144582CN | AS144582-397 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS139231CN | ZERO-AS-AP - Zero | — | 1 | 1 |
| AS144579CN | AS144579-394 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143034CN | AS143034-385 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146160CN | AS146160-439 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144990CN | AS144990-293 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142944CN | AS142944-295 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144802CN | AS144802-105 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142718CN | AS142718-69 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145091CN | AS145091-394 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146550CN | AS146550-317 - China Education and Research Network (CERNET) | — | 65.5K | 1 |