I stumbled across this outfit a couple weeks ago.
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Fully Automated IP Address Lease & Monetization Marketplace
An IP address marketplace that helps lease and monetize unused IP resources and alleviates the IPv4 shortage problem. We provide our clients with a full automation stack that ensures accessibility and innovative solutions for all.
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"Innovative solutions for all".
Yes, all bots, scrapers, spammers and vulnerability probers.
You can find their CIDR's by searching for IPXO on bgp.he.net.
All their IP's are now belong to my router's blocking list.