[WesolyKubeczek]

One reason is DDoS attacks come overwhelmingly from those IPs. Plug them in your firewall, and it’s calm all of a sudden.

[stek29]

https://krebsonsecurity.com/2025/10/ddos-botnet-aisuru-blank...

[viraptor]

It doesn't matter what you do at the firewall level. It's too late. If anyone wants to volume DDoS you, they'll send traffic regardless just to overload your connection.

[betaby]

https://blog.cloudflare.com/ddos-threat-report-for-2024-q4/