Contracting with their colocation facilities is exactly how that's supposed to work. If you don't actually operate a wide area network then you aren't supposed to be registered in these databases and have IP blocks. The exception is people who do anycast, but VPN companies don't.
You know all these guys just switch to residential proxies if they detect a site is blocking data centers, right? Because that's a very common thing to do.
You know all these guys just switch to residential proxies if they detect a site is blocking data centers, right? Because that's a very common thing to do.