Requests to website unusually high from cloudflare ip

[arshabach]

What is the name of the domain?

cdnphoto.dantri.com.vn

What is the issue you’re encountering

Cloudflare IP requests to a specific URL on our website spiked at one point

What steps have you taken to resolve the issue?

Is this a ddos ​​attack? And why does it happen, guide me how to prevent it

Screenshot of the error

[sjr]

Those IP addresses mean visits from Cloudflare WARP users (the IP addresses used by the Cloudflare proxy are here and these are outside that). Maybe someone was using WARP and making large numbers requests to your site for some reason.