Tell it Like it is

Customer: I buy your service , our domain should place to a suitable ip range could be open from china
Customer: that we need

Tech: we start off with a certain ip range. China then deems certain sites as not worthy of displaying in mainland china.
Tech: so they block the ip.
Tech: this blocked hundreds of domains at a time.

Customer: I can not imaging why do you place our domain in de brocked rang?

Tech: its not like we have a tool here that says our domains are blocked by china.
Tech: we know they are blocked by china when china decideds to block them and people suddenly find they can no longer visit a site.
Tech: there is no such thing as an ip that is safe.
Tech: they can block any ip they feel like at any time.
Tech: your sites are innocent, if you bought a dedicated ip you would not have an issue.
Tech: as is the case with most people visiting your site.

Customer: I have ask to china department they told us thant only the IP range has illegal website

Tech: your sites are up and functional.

Customer: they will blocked it

Tech: illegal to china is hardly illegal to the rest of the world.
Tech: what constitutes illegal in china?
Tech: I don’t know. I am not chinese.