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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 |
| AS143184-21 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS146069CN | AS146069-348 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146560CN | AS146560-327 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144512CN | AS144512-327 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145968CN | AS145968-247 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145113CN | AS145113-416 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146084CN | AS146084-363 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143318CN | AS143318-155 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146292CN | AS146292-59 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142094CN | AS142094-28 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS145030CN | AS145030-333 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143672CN | AS143672-509 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS219489CN | AS-MZKNET Zhengda Li | — | 32 | 2 |
| AS143729CN | AS143729-56 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144381CN | AS144381-196 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140862CN | CHINATELECOM-JIANGXI-JIAN-5G-NETWORK - CHINATELECOM Jiangxi province Jian 5G network | — | 1 | 1 |
| AS146644CN | AS146644-411 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145408CN | AS145408-199 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145664CN | AS145664-455 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143142CN | AS143142-493 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146233CN | AS146233-512 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146331CN | AS146331-98 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151455CN | AS151455-33 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS144673CN | AS144673-488 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143884CN | AS143884-211 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145167CN | AS145167-470 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146343CN | AS146343-110 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140731CN | TOHU-OP-AP - TOHU Public Internet | — | 581 | 8 |
| AS143351CN | AS143351-188 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146450CN | AS146450-217 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142651CN | AS142651-2 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142097CN | AS142097-31 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS143166CN | AS143166-3 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144202CN | AS144202-17 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145709CN | AS145709-500 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142764CN | AS142764-115 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145411CN | AS145411-202 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143851CN | AS143851-178 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143946CN | AS143946-273 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146161CN | AS146161-440 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144077CN | AS144077-404 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144271CN | AS144271-86 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142886CN | AS142886-237 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144539CN | AS144539-354 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142928CN | AS142928-279 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146617CN | AS146617-384 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142702CN | AS142702-53 - China Education and Research Network (CERNET) | — | 65.5K | 1 |