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IPv4 Hub

Articles.

News, guides, and updates from the IPv4 Hub team.

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What to Do If Your Leased IP Block Gets Blacklisted
Businesses expect clean, reputation-safe IPs when they lease IPv4 space to support hosting environments, email systems, ...
Jan 12, 2026
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Iconic Autonomous System Numbers (ASNs): The Most Famous Networks Powering the Internet
The internet is a massive web of interconnected networks. At its foundation are Autonomous Systems (AS) — groups of IP...
Jan 8, 2026
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How IPv6 Influences Googlebot’s Crawling Behavior
How IPv6 Impacts Googlebot CrawlingAs the internet continues transitioning toward IPv6, search engines have adapted thei...
Jan 7, 2026
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Cogent Communications and the Rising Cost of IPv4 Leases
Even though there is a push for IPv6, the internet still relies heavily on IPv4 addresses. This has made the market for ...
Jan 6, 2026
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Why IPv6 Boosts SaaS Performance and Reliability
IPv6 for SaaS: Improve Performance and ReliabilitySoftware-as-a-Service (SaaS) platforms are among the fastest-growing s...
Jan 5, 2026
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Best Practices for Leasing IPv4 in RIPE Region
Many businesses now rent IPv4 blocks to support cloud deployments, SaaS platforms, VPN networks, hosting environments, a...
Dec 31, 2025
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Why Some Countries Race Ahead in IPv6 Adoption
Why Some Countries Lead IPv6 AdoptionIPv6 has been “the future of the internet” for a long time, yet adoption is une...
Dec 29, 2025
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Stateless vs Stateful IPv6: A Complete Guide for Networks
Stateless vs Stateful IPv6 ConfigurationAs IPv6 adoption grows, network engineers and businesses are faced with an impor...
Dec 26, 2025
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How IPv4 Leasing Reduces Network Downtime for ISPs
How Leasing IPv4 Helps Reduce Network DowntimeIn 2025, network downtime is more than an inconvenience; it is lost revenu...
Dec 24, 2025