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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 |
| AS145028-331 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS146597CN | AS146597-364 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144376CN | AS144376-191 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146013CN | AS146013-292 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143596CN | AS143596-433 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143765CN | AS143765-92 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145483CN | AS145483-274 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146311CN | AS146311-78 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145921CN | AS145921-200 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143965CN | AS143965-292 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143191CN | AS143191-28 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143819CN | AS143819-146 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144036CN | AS144036-363 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145016CN | AS145016-319 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146448CN | AS146448-215 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143795CN | AS143795-122 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145552CN | AS145552-343 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145263CN | AS145263-54 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143521CN | AS143521-358 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143036CN | AS143036-387 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143509CN | AS143509-346 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146603CN | AS146603-370 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143125CN | AS143125-476 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143971CN | AS143971-298 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145686CN | AS145686-477 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146540CN | AS146540-307 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS219207CN | AS-FUYANG-SIQIN YIYUAN CHEN | — | 74.3K | 11 |
| AS142863CN | AS142863-214 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146385CN | AS146385-152 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS219016CN | Atelier-Miku Zizhao Wang trading as Atelier Miku | — | 1 | 1 |
| AS142753CN | AS142753-104 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146266CN | AS146266-33 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146007CN | AS146007-286 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142771CN | AS142771-122 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS139112CN | QNET - Shanghai Qnet Networking Technology Co.,Ltd | — | 65.5K | 1 |
| AS146612CN | AS146612-379 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146445CN | AS146445-212 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143640CN | AS143640-477 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142762CN | AS142762-113 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143560CN | AS143560-397 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144313CN | AS144313-128 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142982CN | AS142982-333 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS24355CN | CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China | — | 196.7K | 123 |
| AS145626CN | AS145626-417 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142673CN | AS142673-24 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143932CN | AS143932-259 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146686CN | AS146686-453 - China Education and Research Network (CERNET) | — | 65.5K | 1 |