Contact Us

Let us help you buy, sell or lease your IPv4 addresses

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Please send us your request for information using the contact form below, and we will get back to you within 24 hours.

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Our office

1200 Brickell Avenue, Suite 1950, Miami, FL 33131

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You may reach us from Monday to Friday from 9AM to 5PM EST

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Email us any time or fill out the form below

What to Expect

Response within 24 hours. Every inquiry is reviewed by a senior IPv4 consultant — not a chatbot, not a junior associate. You'll hear back from us within one business day.

Free consultation, no obligation. We'll listen to your requirements, assess your options, and provide honest market guidance. There's no commitment and no cost for the initial consultation.

Custom proposal. Based on your needs, we'll prepare a tailored recommendation — whether that's buying, selling, leasing, or a combination. You'll see real numbers with transparent pricing.

Transparent process from start to finish. Once you're ready to proceed, we manage every detail — from sourcing and due diligence to RIR coordination and post-transfer support.

Prefixx consultation and transfer management process

Trusted by industry leaders worldwide

M247 Teleperformance ExpressVPN UltaHost BigCloudY ISOC Stem Connect M247 Teleperformance ExpressVPN UltaHost BigCloudY ISOC Stem Connect
Est. 2018

Why companies choose Prefixx

We're not just brokers — we're hands-on IPv4 specialists with a team that's been in the data center and networking industry since 2007. Our boutique approach means you work directly with senior consultants who understand the technical, legal, and financial complexities of every transaction.

Zero hidden fees Transparent pricing, no win — no fee
Multi-regional expertise ARIN, RIPE NCC & APNIC registered. LACNIC facilitated
Full-service diligence Blacklist scans, reputation & escrow
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