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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 |
| AS142669-20 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS146340CN | AS146340-107 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143190CN | AS143190-27 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144908CN | AS144908-211 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143565CN | AS143565-402 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145697CN | AS145697-488 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146626CN | AS146626-393 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144527CN | AS144527-342 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145920CN | AS145920-199 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146185CN | AS146185-464 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145855CN | AS145855-134 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143646CN | AS143646-483 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142092CN | AS142092-26 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS142958CN | AS142958-309 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145021CN | AS145021-324 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143934CN | AS143934-261 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144682CN | AS144682-497 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142931CN | AS142931-282 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS150184CN | OWONET-AS-AP - Chen Chi | — | 42 | 12 |
| AS144988CN | AS144988-291 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146039CN | AS146039-318 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143973CN | AS143973-300 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146471CN | AS146471-238 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145179CN | AS145179-482 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146694CN | AS146694-461 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144640CN | AS144640-455 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144914CN | AS144914-217 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144506CN | AS144506-321 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143414CN | AS143414-251 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145780CN | AS145780-59 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142777CN | AS142777-128 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144467CN | AS144467-282 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146332CN | AS146332-99 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140257CN | CHINATELECOM-ANHUI-CHIZHOU-5G-NETWORK - CHINATELECOM Anhui province Chizhou 5G network | — | 3 | 3 |
| AS142961CN | AS142961-312 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146307CN | AS146307-74 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146617CN | AS146617-384 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145578CN | AS145578-369 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146701CN | AS146701-468 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144321CN | AS144321-136 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145191CN | AS145191-494 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145301CN | AS145301-92 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145512CN | AS145512-303 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146319CN | AS146319-86 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145119CN | AS145119-422 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144274CN | AS144274-89 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145125CN | AS145125-428 - China Education and Research Network (CERNET) | — | 65.5K | 1 |