IPv6 Transition

Blogs

Modernizing the Registry: How LAC-2025-5 Addresses the Reality of IPv4 Scarcity

LACNIC's LAC-2025-5 proposal formalises IPv4 sub-assignments, bringing grey-market leasing into a framework, easing scarcity pressures, improving registry accuracy, and lowering barriers for smaller providers while preserving incentives to adopt IPv6, across Latin America and Caribbean.

The Fractured Web: How Internet Fragmentation Threatens Our Connected World

As governments, firms and engineers reshape networks, the internet is fragmenting into rival systems. Interoperability erodes, raising costs, curbing rights and weakening resilience, with global growth, innovation and cooperation increasingly at risk.

Africa Can’t Skip IPv4 on the Road to IPv6

Africa's push toward IPv6 cannot bypass IPv4 scarcity, as uneven infrastructure, market dynamics, and governance disputes raise costs, entrench inequality, and risk turning transitional address shortages into a lasting brake on digital development across regions.

The Logic, Fallacy and Flaws Associated With IPv4 Network Resource Transfers

Fifteen years after IPv4 exhaustion, a transfer market has reallocated scarce address space, enabling internet growth, despite uneven registry policies, opaque fees, and lingering resistance to a system that proved more pragmatic than planned reclamation.

Regional Internet Registries’ Thick Governance Turns Uniqueness Into Double Extraction

Regional Internet registries, built for coordination, now sit atop scarce IPv4 assets while bearing little liability, suppressing capitalization and imposing "double extraction" that weakens operators, distorts markets and threatens the stability of global internet uniqueness.

The Hyperscale IPv4 Moat: Analyzing AWS’s Latest 9M Address Acquisition

AWS has quietly acquired nine million more IPv4 addresses, turning internet scarcity into strategic leverage. As hyperscalers consolidate dwindling supply worldwide, IPv4 is evolving from legacy protocol into a profitable infrastructure moat for cloud giants.

Internet Evolution: Moore’s Law, Addressing Architectures, and the Future of Internet Scale

The Internet has evolved from a scarcity-driven system into one defined by abundance, reshaping infrastructure, governance, and economic models while challenging long-held assumptions about addressing, network roles, and the future of protocol design.

The IPv6 Divide: How Slow Adoption Creates Digital Vulnerabilities and Economic Inequality

The shift to IPv6 has escalated into a matter of national security, as nations lagging in adoption are increasingly exposed to cyber threats and diminished control over their digital infrastructure due to the limited availability of IPv4. With IPv6-only environments becoming more common, reliance on IPv4 may lead to slower connectivity, deepening the digital divide and potentially worsening economic disparities. In this geopolitical landscape, moving to IPv6 serves as a critical step toward maintaining digital independence.

The Christmas Goat and IPv6 (Year 15)

The Christmas Goat attracted 809 unique AS numbers this year, with IPv6 usage led by the USA and Finland. Despite a rise to 39% IPv6 adoption, challenges like outdated routers persist. As this 15-year tradition concludes, the holiday Goat highlights the progress and hurdles of IPv6 integration.

Do We Need IPv4 at Home/SOHO Any More?

CLAT/NAT64 is utilized across many mobile networks globally, and I am only talking about Ethernet and Wi-Fi in home and small office/home office (SOHO) environments. I experimented by completely disabling IPv4 at home and established a SSID where my MacBook Pro operates without an actual IPv4 address. The MacBook supports CLAT (RFC 6877), and by implementing PREF64 (RFC 8781) and DHCP Option 108 (RFC 8925) in my network, I was able to achieve a 100% IPv6 environment.

What Happened to IPv5, IPv7, IPv8 and IPv9?

The IPv4 market has created serious interest in the protocol far beyond the natural confines of networking professionals. These assets are worth a lot. Marketplaces, IPv4.Global's especially, have grown to be large centers of asset transfer by buyers and sellers of IPv4 addresses. IPv4.Global has helped transfer over $1 billion in IPv4 blocks.

The Christmas Goat and IPv6 (Year 14)

A new year and a new goat with new conditions, the goat was slowly eaten by jackdaws, and in the end, almost only the frame remained. This was really slow TV for the devastation… You can read more on Wikipedia about the devastating jackdaws and the straw... 36% IPv6 is equal to last year, and I had high hopes as Telia (AS3301) has made great progress in IPv6 and that Sweden should be the dominant country.

AWS Sets the ROI Benchmark for IP Addresses

In a rapidly evolving digital landscape, the value of IP addresses has surged to the forefront of discussions. Over a month ago, Amazon Web Services (AWS) made a pivotal announcement, reshaping the IP address pricing landscape. Citing the escalating costs of acquiring IP addresses on secondary markets, AWS declared a fundamental shift in its pricing strategy, set to take effect on February 1, 2024.

Failed Expectations: A Deep Dive Into the Internet’s 40 Years of Evolution

In a recent workshop, I attended, reflecting on the evolution of the Internet over the past 40 years, one of the takeaways for me is how we've managed to surprise ourselves in both the unanticipated successes we've encountered and in the instances of failure when technology has stubbornly resisted to be deployed despite our confident expectations to the contrary! What have we learned from these lessons about our inability to predict technology outcomes?

The Christmas Goat and IPv6 (Year 13)

2022 was not a normal year for me. We sold our company of almost 25 years to Interlan Gefle AB to Nordlo Group, and I also moved away from Gävle city to Boänge, a small rural village outside Sandviken where my ISP (AS20626) still isn't ready for IPv6 in my location.... ☹ ( I use a Mikrotik with a Wireguard tunnel to solve my IPv6 today.) It's 2023 when I'm writing this, and I can't understand why ISPs still haven't deployed IPv6!

News Briefs

The Internet’s Address Crisis: IPv4 Stalls, IPv6 Stagnates

NANOG 95: From Faster Fibre to Route Leaks, Operators Face Old Problems with New Tools

Study Finds IPv6 Adoption Exposes More Residential Devices to Unsolicited Traffic

Starlink Accelerates IPv6 Adoption in Eight Nations

IPv6 Transition Stalls as Internet Moves Beyond IP Addresses

China Mandates IPv6 for Router Manufacturers Starting December 1

Amazon Web Services to Charge for IPv4 Addresses Amidst Rising Costs and Scarcity; Urges Shift to IPv6

We Have Now Run Out of IPv4 Addresses, Says RIPE NCC

Researchers Develop Tools to Help Map the IPv6 Address Landscape

Microsoft Cancels Plans to Move Its Internal Wireless Network to IPv6-Only

Study Finds IPv6 Adoption Still Lagging in U.S. Federal Agencies

Moving to IPv6 Is Becoming a Matter of Business Continuity, Says NASA Transition Manager

IPv6, 5G and Mesh Networks Heightening Law Enforcement Challenges, Says Australian Government

‘First True’ Native IPv6 DDoS Attack Reported

RIPE NCC to Hold Sixth IPv6 Focused Hackathon

Over 50% Accessed LinkedIn Over IPv6, Historic Milestone Says Company

European Countries Continue to Lead IPv6 Adoption, Reports Akamai

Researches Demonstrate How IPv6 Attacks Can Bypass Network Intrusion Detection Systems

2017 North American IPv6 Summit to Be Held at LinkedIn Headquarters

Verizon to Stop Issuing New Public IPv4 Addresses

Most Viewed

DHCP for IPv4 vs. IPv6 - What You Need to Know

Explaining China’s IPv9

Is the Internet Dying?

IPv6: Extinction, Evolution or Revolution?

Adult-Related TLDs Considered Dangerous

Most Commented

IPv6: Extinction, Evolution or Revolution?

A Balkanized Internet Future?

Comments on an IP Address Trading Market

Removing Need at RIPE

Digging Into IPv6 Traffic to Google: Is 28% Deployment Really the Limit?

Industry Updates

Participants – Random Selection