Isn't VPS's public IP blocks are well known and very easy to block? I read that this is not a viable solution in case of China's firewall.

Denying the entire country the ability to ssh into ec2 instances would be pretty economically damaging, even for china

	▲	joshryandavis 8 days ago \| parent \| next [-]
		Exactly, yeah. Small VPS providers are possible to get blocked but blocking AWS regions would be devastating. So it is the perfect place to put something like this.
	▲	ivanjermakov 8 days ago \| parent \| prev [-]
		Blocking - yes, heavily rate limiting - already happening.