Flavius Porumb is a top telecommunication executive and serial entrepreneur. He excels in creating and growing new IT companies thanks to his 15-plus years of experience in this industry.
Currently, he is the CEO of Pubconcierge, a global datacenter & cloud services provider focused on IP leasing solutions.
IP Leasing | Email Marketing | IPv4 & IPv6 | Proxy
A Beginner’s Guide for Marketers, Founders, and Proxy-Driven Teams If you’re considering leasing your first IP block, you might feel overwhelmed. Whether you’re building proxy infrastructure, scaling email outreach, or setting up a data scraping operation, it’s easy to get lost in the technical details. • In this guide, we explain what an IP block… Continue reading Everything You Need to Know Before Leasing Your First IP Block
IP Leasing | IPv4 & IPv6
For companies operating in highly competitive, data-driven markets, access to reliable digital infrastructure – including IP addresses – can make or break performance. While many organizations are familiar with owning or long-term renting IPs, there’s a more cost-efficient and flexible solution gaining traction: short-term IP leasing. This approach offers businesses a dynamic way to manage… Continue reading The Financial Advantages of Short-Term IP Leasing
IP Leasing | IPv4 & IPv6
As digital ecosystems evolve, IP leasing has shifted from a niche utility to a core strategy for businesses aiming to enhance deliverability, comply with privacy laws and scale outreach reliably. In this deep-dive, we explore the top IP leasing trends to watch in 2025, explain how key industries are adapting and outline actionable takeaways for… Continue reading The Ultimate Guide to IP Leasing Trends in 2025 (Free)
IP Leasing | IPv4 & IPv6
If you’re building a startup today, your infrastructure choices will either accelerate your growth or slow it down. One of the most strategic yet underutilized levers available is IP leasing for Startups – a flexible model that allows companies to access clean, dedicated IP addresses without upfront costs, long-term contracts or the hassle of ownership.… Continue reading IP Leasing for Startups: Flexibility Without Commitment
IP Leasing | IPv4 & IPv6
IPv4 leasing vs buying? As IPv4 scarcity continues to drive market volatility, organizations face a crucial decision: should you lease or buy IPv4 addresses? For IT leaders, CFOs and procurement teams seeking financial clarity, this cost-benefit analysis breaks down the implications of both approaches to help you make an informed, profit-driven decision. The Enduring Importance… Continue reading Cost-Benefit Analysis: Leasing vs. Buying IPv4 Addresses in 2025
Email Marketing | IP Leasing | IPv4 & IPv6 | Tutorials
In today’s digital marketing landscape, email deliverability is the silent engine behind successful campaigns. At the core of deliverability lies a crucial factor: IP reputation. As digital marketers increasingly adopt the IP leasing ecosystem, understanding and actively managing IP reputation has become essential for achieving high inbox placement and campaign success. It’s simple: No inbox,… Continue reading Navigating IP Leasing and IP Reputation
Tutorials | IP Leasing | What is...?
Introduction: Why IPv4 Leasing Matters for CTOs in 2025 This guide to IPv4 leasing is tailored for CTOs who want to maintain control over IP resource management, ensure network performance, and stay competitive in a rapidly digitizing economy. In 2025, IPv4 address leasing has become a critical component of strategic infrastructure planning for forward-thinking Chief… Continue reading The Smart CTO’s Guide to IPv4 Leasing in 2025
IP Leasing | IPv4 & IPv6
As the demand for internet-connected devices continues to surge, the shortage of IPv4 addresses has turned these digital assets into valuable commodities. Enter IP leasing — a game-changing solution that’s unlocking billions in market potential. Discover how IPv4 has become the new digital gold, fueling innovation and driving growth in the modern internet economy. The… Continue reading IPv4: The New Digital Gold Driving IP Leasing Boom
In an era where digitalization is more than just a buzzword, it’s the scaffolding that holds modern businesses together. The digital realm is vast, complex, and filled with endless possibilities. However, navigating this intricate web requires a solid grasp of certain fundamental concepts. One such cornerstone is understanding the mechanics of IP Addresses and Proxies.… Continue reading Navigating the Digital Labyrinth: IP Addresses and Proxies in Modern Business
Today’s consumers are being endlessly inundated with digital channels – and while social media marketing and digital advertising campaigns seem to take much of the spotlight, email remains an integral part of the digital marketing mix. Email remains a powerful tool for marketing teams – there are 4 billion daily email users, a figure expected… Continue reading Why Email Deliverability Still Matters for Marketing
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