There are lists, e.g. https://www.spamhaus.org/resource-hub/dnsbl/the-return-of-the-asn-drop/ https://www.spamhaus.org/resource-hub/dnsbl/the-return-of-th...

There are lists, e.g. https://www.spamhaus.org/resource-hub/dnsbl/the-return-of-the-asn-drop/ https://www.spamhaus.org/resource-hub/dnsbl/the-return-of-th... https://github.com/X4BNet/lists_vpn https://github.com/X4BNet/lists_vpn https://github.com/tobilg/public-cloud-provider-ip-ranges https://github.com/tobilg/public-cloud-provider-ip-ranges