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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 |
| AS144193-8 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS144089CN | AS144089-416 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143268CN | AS143268-105 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144738CN | AS144738-41 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143619CN | AS143619-456 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145069CN | AS145069-372 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144095CN | AS144095-422 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143790CN | AS143790-117 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143494CN | AS143494-331 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144012CN | AS144012-339 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143416CN | AS143416-253 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145917CN | AS145917-196 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144637CN | AS144637-452 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145128CN | AS145128-431 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145432CN | AS145432-223 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146151CN | AS146151-430 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143044CN | AS143044-395 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143196CN | AS143196-33 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144464CN | AS144464-279 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145493CN | AS145493-284 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145721CN | AS145721-512 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144792CN | AS144792-95 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144717CN | AS144717-20 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS212985CN | WMJ-AS Mingjie Wu | — | 7 | 7 |
| AS145950CN | AS145950-229 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145334CN | AS145334-125 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146310CN | AS146310-77 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143797CN | AS143797-124 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145116CN | AS145116-419 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151437CN | AS151437-15 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS143024CN | AS143024-375 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143669CN | AS143669-506 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145369CN | AS145369-160 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145932CN | AS145932-211 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143807CN | AS143807-134 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143178CN | AS143178-15 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144253CN | AS144253-68 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146147CN | AS146147-426 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143833CN | AS143833-160 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS210176CN | AppleBlock-Network Haoyi Xiang | — | 16 | 1 |
| AS144592CN | AS144592-407 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142976CN | AS142976-327 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145066CN | AS145066-369 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144384CN | AS144384-199 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS153185CN | WANGDEHONG-AS-AP - Wang Dehong | — | 5 | 5 |
| AS144344CN | AS144344-159 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145724CN | AS145724-3 - China Education and Research Network (CERNET) | — | 65.5K | 1 |