Blog
Network notes, route updates, and product announcements from Riven Cloud.
How to self-host RustDesk with Docker for China remote support
A Docker tutorial for running RustDesk Server OSS as a Sunlogin cross-border alternative on a Tokyo VPS.
Nginx vs Apache vs Caddy: How to Choose a Web Server in 2026
In 2026, TLS certificates are headed for 47-day lifetimes; choosing Nginx, Apache, or Caddy means weighing ACME, HTTP/3, and control.
How to secure SSH on a VPS without locking yourself out
A practical SSH hardening guide for Linux VPS operators: add keys first, disable password login, move the port safely, configure fail2ban, and tighten the firewall.
VPS vs Shared Hosting: Which Do You Need?
A practical comparison of VPS and shared hosting for site owners choosing between convenience, control, cost, and operations work.
Why Is My Website Slow? Hosting or Something Else?
A practical diagnostic guide for separating hosting bottlenecks from DNS, routing, caching, payload, and front-end problems.
What is CMIN2? China Mobile International N2 and AS58807 explained
Learn what CMIN2 means, how China Mobile International N2 and AS58807 work, and how Riven Cloud routes Tokyo VPS traffic for China Mobile users.
What is CTGNet / CN2 GIA? China Telecom AS4809 and AS23764 explained
Learn how China Telecom premium routing works, why CTGNet and CN2 GIA are different parts of the path, and how Riven Cloud routes Tokyo VPS traffic for China Telecom users.
What is China Unicom Premium? CUP, AS9929, and AS10099 explained
Learn how China Unicom Premium routing works, how AS9929 and AS10099 fit together, and how Riven Cloud routes Tokyo VPS traffic for China Unicom users.
What are China-optimized routes? CTGNet/CN2 GIA, CUP, and CMIN2 explained
Learn what three-network optimization means for mainland China users and how Riven Cloud uses CTGNet/CN2 GIA, China Unicom Premium, and CMIN2 to improve VPS connectivity.