I would guess that someone was hosting illegal content (likely piracy), a right's holder won an injunction, and the ISP's were told to blanket-ban the domain or IP.
Not sure there is a way you can check the courts?
Not sure there is a way you can check the courts?
I'm not able to find any court cases. I'm not sure where to look either though.
Seems like you might have been sent an email but you've made it harder to receive those emails.