Question for Anons

Today I'm getting IP block alerts

'Suspicious incoming Network blocked'

These are appearing while I have been lurking in here.

Is this common? Why am I getting these

notifications today?

Started digging on (some) the Blocked IPs

https://db-ip.com/all/157.238.129

Anyone ever hear of this 'company?'

https://www.us.ntt.net/about/