Expert insights on IPv4, networking, and IT security, from the experts at Brander Group. Everything you need to know about connectivity.

Comparing Best IPV4 Brokers in 2026

Comparing the Best IPv4 Brokers in 2026

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The landscape of buying and selling IP addresses has changed drastically in the last 10 years. What defines the Best IPV4 Brokers in 2026?

How Explosive Growth of AI Impacts the Need for IPv4

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AI’s rapid growth is surging IPv4 demand as data centers and autonomous agents require unique addresses for connectivity. This scarcity has turned IPv4 into a premium asset, driving a robust leasing market for training clusters
How to Report Reassignments in ARIN

How to Report Reassignments in ARIN

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How to report IPv4 and IPv6 reassignments in ARIN; requirements and step-by-step instructions for creating, editing, and deleting records.
Understanding IPv4 Abuse

Understanding IPv4 Abuse

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What IPv4 abuse is, how spam, botnets, and routing attacks are handled today, and whether internet security efforts are actually improving.
Jake Brander at IPXO Webinar

Webinar 11am EST Today – What Drives IPv4 Demand in Today’s Market?

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An upcoming industry webinar featuring Brander Group founder Jake Brander will examine IPv4 scarcity, IPv6 adoption, CG-NAT challenges, RIR policy, BEAD funding, and pricing outlook
RPKI = trust for Internet routing. This flow shows how IP resources, ROAs, validators, and routers connect to keep BGP secure.

What is RPKI? Resource Public Key Infrastructure

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RPKI (Resource Public Key Infrastructure) protects Internet routing by validating BGP announcements with cryptographic certificates.
MAP-T vs. CGNAT: IPv4 Address Translation

MAP-T vs. CGNAT: IPv4 Address Translation

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MAP-T and CGNAT help manage IPv4 exhaustion; Brander Group ensures seamless transition and network optimization.
TLS: Transport Layer Security Explained

TLS: Transport Layer Security Explained

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TLS encrypts data between servers, browsers, and applications, ensuring secure internet communications through a cryptographic protocol
Understanding the Barracuda Reputation Block List (BRBL)

Understanding the Barracuda Reputation Block List (BRBL)

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Discover how the Barracuda Reputation Block List (BRBL) can impact your email deliverability and reputation. Find out how to get off the list.
Spamhaus Drop Lists2024

Spamhaus Don’t Route Or Peer Lists Help Stop IP Hijacking

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What are Spamhaus DROP lists? A tool for blocking hazardous IP traffic and protecting against spam, cyber-crime, and malicious activities.