China Unicom, in parentheses is the outbound route traced by my local route (test by myself if Telecom and China Mobile take detours), and the delay was also tested locally at the time (test by myself).


104.29.64.0/24 Taiwan (Shanghai Taiwan) 60~99ms
104.29.13.0/24 South Korea (Shanghai Japan South Korea) 110~130ms
104.29.65.0/24 India (Beijing Japan Singapore India) 140ms+
104.29.66.0/24 India (Beijing Japan Singapore India) 140ms+
104.29.3.0/24 India (Beijing Japan Singapore India) 160ms+
104.29.45.0/24 Italy (Guangzhou Germany Italy) 170ms+

But unfortunately, China Unicom here severely blocks Cloudflare’s IPv4 address (randomly blocking for 3 minutes after HTTP connection), so I can’t use IPv4 locally no matter how easy it is. I can still only use Cloudflare’s IPv6 address locally.