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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.

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Network Protocols | IPv4 & IPv6 | What is...?

Leveraging IP Leasing for Global Expansion: A Scalable Strategy for Rapid Market Entry

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IP Leasing | IPv4 & IPv6 | Proxy

The DevOps Engineer’s Guide to IP Leasing: How to Supercharge CI/CD and Staging Environments

How IP Leasing Enhances DevOps Agility? In today’s fast-paced software delivery world, DevOps engineers are constantly seeking ways to optimize workflows, reduce bottlenecks, and deliver value faster. With continuous integration and continuous deployment (CI/CD) becoming standard practice, the infrastructure that supports these processes needs to be agile, scalable, and cost-efficient. One powerful yet often underutilized… Continue reading The DevOps Engineer’s Guide to IP Leasing: How to Supercharge CI/CD and Staging Environments

IP Leasing | IPv4 & IPv6 | Proxy

IP Leasing and Data Compliance: The Smart Way to Meet GDPR, CCPA & Global Privacy Laws

In today’s digital ecosystem, where privacy regulations and regional data laws grow increasingly stringent, maintaining compliance is no longer just a checkbox—it’s a business imperative. For proxy-driven industries like web scraping, ad tech, cybersecurity, and competitive intelligence, IP leasing and data compliance are now closely intertwined. Leased IPs not only support technical agility but also… Continue reading IP Leasing and Data Compliance: The Smart Way to Meet GDPR, CCPA & Global Privacy Laws

IP Leasing | IPv4 & IPv6 | Proxy

Online in 24 Hours with Leased IPs – See How PubConcierge Does It

In today’s data-driven ecosystem, speed is everything…But just how quickly can you get online with leased IPs? Whether you’re managing a scraping platform, running ad verification, or overseeing a bot management solution, the ability to go live fast is often what separates the best from the rest.  At PubConcierge, we’ve streamlined the provisioning process so… Continue reading Online in 24 Hours with Leased IPs – See How PubConcierge Does It

IPv4 & IPv6 | IP Leasing | Proxy

IPv4 Market Forecast (2025–2026): Where Leasing Is Headed & What Buyers Must Know

The IPv4 market forecast shows that the global market remains resilient and highly profitable despite the exhaustion of available address space. In 2025, demand for IPv4 leasing continues to climb—driven by the rapid adoption of data-intensive applications, AI model deployments, automation technologies, and the global expansion of e-commerce ecosystems.  Leasing, not buying, is emerging as… Continue reading IPv4 Market Forecast (2025–2026): Where Leasing Is Headed & What Buyers Must Know

IP Leasing | IPv4 & IPv6 | Proxy

PubConcierge vs. Traditional IP & Proxy Brokers:What You Should Know

In the fast-paced world of web scraping, data analytics, ad verification, and fraud prevention, the quality of your IP and proxy infrastructure can determine your competitive edge—or your downfall. And yet, many companies still rely on traditional IP and proxy brokers, operating with outdated systems and unclear practices. This article explores the key differences between… Continue reading PubConcierge vs. Traditional IP & Proxy Brokers:What You Should Know

IP Leasing | IPv4 & IPv6 | Proxy

How to Talk About IP Leasing With Your Finance Team

Why Finance Needs to Be in the Loop? As a decision-maker in operations, engineering, or data infrastructure, you understand the technical advantages of IP leasing — scalability, global coverage, reliability, and reduced legal risks. But to turn those advantages into a real investment, you need the support of your finance team. That means shifting the… Continue reading How to Talk About IP Leasing With Your Finance Team

IP Leasing | Email Marketing | IPv4 & IPv6 | Proxy

International Campaigns? You Need Geolocated IPs – Here’s Why

Scaling Globally? Geolocated IPs are the missing link to accuracy, compliance, and reach. For proxy-powered platforms operating across borders – whether you’re scraping localized data, verifying ads, or running performance campaigns – location is everything. • Without geolocated IPs, your international operations face accuracy gaps, compliance risks, and performance bottlenecks. • This guide breaks down… Continue reading International Campaigns? You Need Geolocated IPs – Here’s Why

IP Leasing | IPv4 & IPv6 | Proxy

Should You Lease or Buy IPs in 2025?A Strategic Breakdown for Smart IT Investment  

Should you lease or buy IPs in 2025? The answer depends on your company’s infrastructure strategy, growth trajectory, budget flexibility, and compliance requirements.  • With IPv4 address exhaustion reshaping how businesses scale, this decision is no longer just technical—it’s a core part of long-term IT and operational planning.  • At PubConcierge, we help modern digital… Continue reading Should You Lease or Buy IPs in 2025?A Strategic Breakdown for Smart IT Investment  

IP Leasing | IPv4 & IPv6 | Proxy

How to Evaluate an IP Leasing Provider: The 7 Key Criteria

In the world of data-driven operations- whether it’s web scraping, proxy-platforms, ad verification, fraud prevention, cybersecurity etc. – choosing the right IP leasing provider can make or break your tech stack. A poor decision can lead to data inaccuracy, IP bans, and regulatory risks. • This guide is a clear checklist for evaluating any IP… Continue reading How to Evaluate an IP Leasing Provider: The 7 Key Criteria

IP Leasing | Email Marketing | IPv4 & IPv6 | Proxy

Everything You Need to Know Before Leasing Your First IP Block

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

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