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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 | 2,151 |
| 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 | 2,111 |
| 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 |
| 256 |
| 25 |
| 11 |
| AS214439CN | ZXCT-AS Zhuhai Xiyun Cloud Technology Co., Ltd. | 256 | 4 | 5 |
| AS146771CN | CCBFT - CCB Fintech Co., Ltd. | 256 | 1 | 2 |
| AS218985CN | YUWANG-AS YU WANG | 256 | 3 | 4 |
| AS211265CN | MYNETWORK-AS GUI JIANG | 256 | — | 1 |
| AS209574CN | HEXNET-AS Xiao Tan | 256 | 4 | 4 |
| AS154315CN | LEIDIANYUN-AS-AP - Guangzhou Leidianyun Technology Co Ltd | 256 | 65.5K | 2 |
| AS151058CN | CT-HAINAN - China Telecom | 256 | 1 | 2 |
| AS138979CN | GSSCCCL-AS-AP - Guangzhou Shujie Suyuan Culture Communication Co., Ltd. | 256 | 65.5K | 2 |
| AS133555CN | DOORPOST-AS-AP - DOORPOST Limited | 256 | 97 | 8 |
| AS63571CN | GWLink - Shenzhen cyberlink Century Investment Co., Ltd. | 256 | — | 1 |
| AS209294CN | FansNET Fan Zhang | 256 | 34 | 5 |
| AS214933CN | BAKAPUB-NETWORK Bingxin Liu | 256 | 6 | 7 |
| AS44421CN | EVE-NET Yifu Yu | 256 | 21 | 7 |
| AS209306CN | SOHANET Jin Shaohai | 256 | 52 | 8 |
| AS23851CN | CNNIC-CQCNC-AP - CHONGQING CNC BROADBAND NETWORKS CO.,LTD | 256 | — | 1 |
| AS209300CN | TWD2-NET Wende Tan | 256 | 65.6K | 6 |
| AS131539CN | nbgaofang - Ningbo Zhuo Zhi Innovation Network Technology Co., Ltd | 256 | — | 1 |
| AS212164CN | HE-AS Jiaxian He | 256 | 83 | 9 |
| AS7609CN | MSMSL-AS-AP - Morgan Stanley Management Service (Shanghai) Limited | 256 | — | 1 |
| AS151257CN | CITICORP-CHINA - Citigroup Services and Technology (China) Limited | 256 | — | 1 |
| AS213625CN | CXLNet Xuluo Chen | 256 | — | 1 |
| AS205152CN | DAIHAN Han Dai | 256 | 18 | 4 |
| AS151245CN | AS151245-30 - China Internet Network Information Center | 256 | — | 1 |
| AS135671CN | RBB-AS-AP - RBB InfoTech | 256 | 18 | 4 |
| AS208754CN | chiyoda-network XingRui Li | 256 | 291 | 7 |
| AS199310CN | QFLink-AS XIN BING XIAN | 256 | 344 | 15 |
| AS153168CN | LUBIN-AS-AP - Lu Bin | 256 | 6 | 7 |
| AS17776CN | CHINAENTERCOM - China Enterprise ICT Solutions Limited | 256 | — | 1 |
| AS139178CN | NXY-BJ - Rural Credit Banks Funds Clearing Center | 256 | — | 1 |
| AS203309CN | CHOCO-AS Liangyi Ma | 256 | 48 | 4 |
| AS58571CN | CHINATELECOM-GUIZHOU - CHINANET Guizhou province network | 256 | 256 | 2 |
| AS148982CN | BQIT-AS-AP - Bijie Qiulin Information Technology | 256 | — | 1 |
| AS151284CN | AS151284-69 - China Internet Network Information Center | 256 | — | 1 |
| AS147008CN | DIANJIANG-AS-AP - Shenzhen Dianjiang Technology Co Ltd | 256 | — | 1 |
| AS139073CN | FSIX-AS-AP - Fantasy Sky Internet eXchange | 256 | 286 | 17 |
| AS17442CN | CHINANETCENTER-AP - Internet Service Provider in China | 256 | — | 1 |
| AS4842CN | TH-AS-AP - Tianhai InfoTech | 256 | 555 | 10 |
| AS214899CN | YLL-AS Ye Liliang | 256 | 272 | 3 |
| AS139136CN | NNIX-HZ - ZHEJIANG PROVINCE NEW-TYPE INTERNET EXCHANGE POINT CO.,LTD. | 256 | 2 | 3 |
| AS133846CN | IMLONGHAO-AS-AP - IMLONGHAO | 256 | 6 | 7 |
| AS137264CN | WINGMARK-AS-AP - Wingmark Matrix (Wuhan) Computer Systems Co Ltd | 256 | 7 | 8 |
| AS138401CN | TUPLENET2-AS-AP - TupleTech Corporation | 256 | 8 | 9 |
| AS214575CN | CUNET Curious Universe (Chongqing) Technology Co., Ltd | 256 | 5 | 6 |
| AS151951CN | SLNTCL-AS-AP - Shenzhen lesuyun Network Technology Co., Ltd | 256 | — | 1 |
| AS137758CN | ICBC-AstroNet - Industrial and Commercial Bank of China Limited,ICBC | 256 | 768 | 4 |
| AS204244CN | HGTN-AS Xuanchen Xiang | 256 | 1 | 2 |