chnroutes2
Better aggregated chnroutes
chnroutes2 publishes aggregated China network routes from BGP feeds
chnroutes2 builds more accurate and current China (CN) route lists from BGP feeds gathered by several network providers. The data is updated every hour from a route collector.
Where the data comes from
The project uses BGP feed from various sources to produce its routes and refreshes them every hour from its own route collector. The README names the feed providers as Misaka Network with AS917, DMIT with AS906, Shanghai Huajuan with AS131477, and MOACK with AS138195, so the lists reflect several real transit networks.
How it is licensed
The data is licensed under CC-BY-SA, the Creative Commons Attribution ShareAlike license. That means anyone may reuse and redistribute the route sets as long as they give credit and release their changes under the same license. The repository page links to the Creative Commons license text for the exact terms.
What it is for
The stated aim is better aggregated chnroutes: more accurate and more up to date China network ranges than older static lists. Operators who build routing policy can pull these hourly refreshed CN ranges to separate domestic traffic from the rest with fewer mistakes than hand maintained tables allow.
Editorial conclusion
The project is licensed under CC-BY-SA-4.0 and refreshes its route data every hour from the listed BGP feed providers.
Community notes