Blog — Page 8

Insights on internet governance, digital policy and education from the LARUS Foundation.

Best Practices for IPv4 Subnet Allocation in Data Centres
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Best Practices for IPv4 Subnet Allocation in Data Centres

When you work in a data centre you need to plan IPv4 subnet allocation well so the network is efficient and ready for the future. You want rules that help grow and that avoid problems as you add more devices. You need simple steps so you can keep track. A clear plan helps you organise and control...

How IPv4 Shortage Impacts Cloud Providers & ISPs
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How IPv4 Shortage Impacts Cloud Providers & ISPs

 Table of ContentsIntroduction: The IPv4 shortage crisisIPv4 depletion timeline: Milestones and consequences How ISPs manage IPv4 scarcityCloud providers: IPv4 exhaustion and deployment challengesIPv6 transition: Adoption status and barriersCost dynamics: IPv4 markets and leasingTechnical impacts...

What Is an IPv4 Subnet? A Complete Guide to IPv4 Subnetting
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What Is an IPv4 Subnet? A Complete Guide to IPv4 Subnetting

Learn what an IPv4 subnet is, how subnet masks and CIDR notation work, how to calculate subnet sizes, and why subnetting matters for efficient IP management.

What Is IP Address Reputation
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What Is IP Address Reputation

IP address reputation is the level of trust that a network, platform, or service gives to an IP address. Email servers, firewalls, and security filters use that trust to decide whether traffic should be allowed, delayed, flagged, or blocked. When the reputation is strong, requests usually pass th...

Why ISPs and Enterprises Must Regularly Audit Their IP Reputation
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Why ISPs and Enterprises Must Regularly Audit Their IP Reputation

● Poor IP reputation can impede email, hurt brand trust, and decrease service reliability for ISPs and businesses. ● Regular IP reputation audits identify issues early, allowing companies to fix problems before they escalate and hurt operations.  Table of ContentsThe real-world risks of bad IP re...

What is internet security
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What is internet security

●To prevent malware, phishing, and network attacks, internet security uses layered defences, including firewalls, encryption, and user awareness. ●Building trust in digital interactions requires both cultural changes and technical controls for effective security. Table of ContentsWhat is internet...

Role of IP reputation in zero trust security models
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Role of IP reputation in zero trust security models

IP reputation shapes trust decisions in zero trust models, helping detect threats, reduce risk and strengthen network defences. • IP reputation feeds into continuous verification and risk scoring for every connection. • Integrating reputation systems helps pinpoint malicious sources and enforce l...

Why Internet Security Responsibility Matters to Everyone
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Why Internet Security Responsibility Matters to Everyone

It's down to all of us to keep personal and work information safe online. It begins with understanding risk and taking easy actions to protect ourselves. • Many cyber attacks occur because of little slip-ups in judgment — not because the tech breaks down. • It’s when people remain vigilant and lo...

DDoS vs DoS: What’s the Difference?
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DDoS vs DoS: What’s the Difference?

• DDoS attacks involve multiple systems, while DoS attacks are launched from a single source. • Both types of attacks can disrupt services, but DDoS attacks are often more difficult to mitigate. Table of ContentsUnderstanding DDoS and DoS Attacks  What is a DoS Attack?  How DoS Attacks WorkWha...

What is Internet Infrastructure
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What is Internet Infrastructure

What is internet infrastructure? Learn how networks, data centers, IP addresses, DNS, IXPs, and other core systems work together to power the global Internet.

What is LACNIC (Latin America and Caribbean Network Information Centre)
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What is LACNIC (Latin America and Caribbean Network Information Centre)

• LACNIC allocates IP addresses and autonomous system numbers across 33 territories in Latin America and the Caribbean. • It promotes inclusive internet governance through community-driven policy development and regional initiatives. Table of ContentsUnderstanding LACNIC’s role in the inter...

What is the difference between the internet and the web?
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What is the difference between the internet and the web?

The internet and the web are often used interchangeably, but they are not the same thing. Understanding their differences is crucial for anyone navigating the digital world. • The internet is a global network of interconnected computers, while the web is a collection of websites and pages accesse...