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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 |
| AS143222-59 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS58828CN | GDRCU - GUANGDONG RURAL CREDIT UNION | — | 1 | 1 |
| AS142963CN | AS142963-314 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145461CN | AS145461-252 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144282CN | AS144282-97 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145345CN | AS145345-136 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144565CN | AS144565-380 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143204CN | AS143204-41 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140367CN | CHINATELECOM-HUNAN-YUEYANG-5G-NETWORK - CHINATELECOM Hunan province Yueyang 5G network | — | 3 | 3 |
| AS145464CN | AS145464-255 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144109CN | AS144109-436 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144627CN | AS144627-442 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144666CN | AS144666-481 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145008CN | AS145008-311 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144758CN | AS144758-61 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145223CN | AS145223-14 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144294CN | AS144294-109 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146405CN | AS146405-172 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS219283CN | Dep-Networks Haohao Zhang | — | 386.3K | 11 |
| AS144410CN | AS144410-225 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144306CN | AS144306-121 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144413CN | AS144413-228 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140251CN | CHINATELECOM-ANHUI-BOZHOU-5G-NETWORK - CHINATELECOM Anhui province Bozhou 5G network | — | 3 | 3 |
| AS142871CN | AS142871-222 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144681CN | AS144681-496 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144684CN | AS144684-499 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS150141CN | W1N0DL-AS-AP - Wang Jiacheng | — | 36 | 21 |
| AS143639CN | AS143639-476 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146056CN | AS146056-335 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144309CN | AS144309-124 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145163CN | AS145163-466 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS153330CN | CLOSEAI-AS-AP - Northern Lights Technologies LLC | — | 1 | 1 |
| AS143597CN | AS143597-434 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145550CN | AS145550-341 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145684CN | AS145684-475 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143436CN | AS143436-273 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS211158CN | BG4CZU-AS Jun CAO | — | 1 | 1 |
| AS144404CN | AS144404-219 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145312CN | AS145312-103 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145285CN | AS145285-76 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145842CN | AS145842-121 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146458CN | AS146458-225 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151785CN | ZHOU-AS-AP - Zhou Yang | — | 7 | 7 |
| AS144172CN | AS144172-499 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142677CN | AS142677-28 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146536CN | AS146536-303 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS138211CN | TUPLENET-AS-AP - TupleTech Corporation | — | 1 | 1 |