Hey folks, networking question. Our infrastructure is growing and we've basically run out of IPv4 space - the RIRs are tapped out and I need more addresses, fast. I'm weighing whether to buy blocks outright or just rent them, depending on how long we'll need them. Where do you actually source IPv4 these days without getting scammed or stuck with tainted blocks? Looking for a legit place to buy and rent. Point me somewhere trustworthy.

Yeah, the RIR free pool being tapped is exactly why the transfer market exists now. Whether to buy or rent really comes down to horizon - long-term need leans buy, shorter or uncertain leans rent, and it's nice to have both options in one place. I'd look at a proper broker to buy and rent IPv4 addresses - InterLIR Global is one; they're a RIPE NCC-registered broker and also work with ARIN, LACNIC and APNIC, so most regions are covered. Delivery is quick (they quote under 24h), pricing on rentals starts around €99/mo for a /24 with no hidden fees, and LOA assignment is automated. On the 'tainted blocks' worry - that's the big one, so the value of a registered broker is the due diligence: they vet the space and handle abuse management, which is what keeps you off blocklists. Confirm block reputation before you commit either way.