I don’t think sites can request attestation yet, for vpn ips it’s usually that the ip/ip block has shown “suspicious” behavior & got reported either manually or picked up by bot sensors.
(Now of course it’s also bad to let Google and friends be the arbitrator of good and bad IPs, famous for the destruction of truly self-hosted email (among other things))
I don’t think sites can request attestation yet, for vpn ips it’s usually that the ip/ip block has shown “suspicious” behavior & got reported either manually or picked up by bot sensors.
(Now of course it’s also bad to let Google and friends be the arbitrator of good and bad IPs, famous for the destruction of truly self-hosted email (among other things))