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IPv4 Transfers in 2026: YTD Data and Trends

IPv4 Transfers in 2026: YTD Data and Trends

January–August 2026 IPv4 transfers: volume fell 27.6%, but ARIN dropped while RIPE grew. See the biggest participants and M&A records, with data to download.

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Marit Boelens Marit Boelens September 5, 2026 9 min read

How to plan IPv4 address utilization before committing to a purchase

How to plan IPv4 address utilization before committing to a purchase

How should IPv4 purchase utilization planning be handled before committing to a purchase? We review IPv4 purchase utilization planning through forecasts, requirements, targets and subnet utilization — in the article by IPv4 Online.

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Lukas Brandt Lukas Brandt September 3, 2026 4 min read

How to prepare customer communication before changing public IPv4 ranges

How to prepare customer communication before changing public IPv4 ranges

How should a public IPv4 change notice be prepared for customers before range changes? We cover the public IPv4 change notice through renumbering communication, migration notices, cutover timing and updates — in the article by IPv4 Online.

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Marek Dvořák Marek Dvořák September 3, 2026 4 min read

What network architects should decide before purchasing IPv4 for a new platform

What network architects should decide before purchasing IPv4 for a new platform

What should new platform IPv4 purchase planning define before acquisition? We review new platform IPv4 purchase planning through architecture, prefix size, routing, redundancy, BGP and RIR requirements — in the article by IPv4 Online.

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Marek Dvořák Marek Dvořák September 3, 2026 5 min read

Why finance, legal and network teams should align before buying IPv4 addresses

Why finance, legal and network teams should align before buying IPv4 addresses

Why does IPv4 purchase team alignment matter before buying address space? We examine IPv4 purchase team alignment across finance, legal, network, approvals, stakeholder responsibilities and review — in the article by IPv4 Online.

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Philippe Girard Philippe Girard September 3, 2026 4 min read

How leased IPv4 helps infrastructure teams avoid overcommitting capital

How leased IPv4 helps infrastructure teams avoid overcommitting capital

How does leased IPv4 help infrastructure teams avoid overcommitting capital? We review IPv4 leasing capital efficiency, budget flexibility, cash flow, financing, overinvestment risks and operating expenses — in the article by IPv4 Online.

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Jonas Nielsen Jonas Nielsen July 16, 2026 3 min read

How SaaS companies can plan IPv4 purchases for customer-facing services

How SaaS companies can plan IPv4 purchases for customer-facing services

How should SaaS companies plan IPv4 purchases for customer-facing services? We review SaaS IPv4 purchase planning, capacity, public requirements, growth forecasts, tenant allocation and redundancy — in the article by IPv4 Online.

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Lukas Brandt Lukas Brandt July 16, 2026 3 min read

How to plan leased IPv4 capacity for a fast-growing online service

How to plan leased IPv4 capacity for a fast-growing online service

How should leased IPv4 capacity be planned for a fast-growing online service? We explain leased IPv4 capacity planning, growth and traffic forecasts, expansion, utilization tracking and capacity buffers — in the article by IPv4 Online.

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Jonas Nielsen Jonas Nielsen July 16, 2026 3 min read

What to document before approving an IPv4 purchase for a data center project

What to document before approving an IPv4 purchase for a data center project

What should be documented before approving an IPv4 purchase for a data center? We cover data center IPv4 purchase documents, the business case, technical justification, ownership, risks and transfer readiness — in the article by IPv4 Online.

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Philippe Girard Philippe Girard July 16, 2026 3 min read

What to include in an IPv4 lease rollout plan before activation

What to include in an IPv4 lease rollout plan before activation

What should an IPv4 lease rollout plan include before activation? We cover the IPv4 lease rollout plan, routing steps, deployment, onboarding, DNS, BGP, RPKI, monitoring, rollback and production validation — in the article by IPv4 Online.

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Jonas Nielsen Jonas Nielsen July 16, 2026 3 min read

Why internal IP allocation policy matters before buying IPv4 addresses

Why internal IP allocation policy matters before buying IPv4 addresses

Why does an internal IPv4 allocation policy matter before buying address space? We explain IPv4 allocation policy, approval rules, subnet assignment, ownership, governance and documentation — in the article by IPv4 Online.

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Marek Dvořák Marek Dvořák July 16, 2026 3 min read

Why IPv4 purchase planning should start before capacity becomes urgent

Why IPv4 purchase planning should start before capacity becomes urgent

Why should IPv4 purchase planning begin before capacity becomes urgent? We examine proactive IPv4 purchase planning, demand forecasts, lead time, shortage risks, growth thresholds and procurement timelines — in the article by IPv4 Online.

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Giulia Marchetti Giulia Marchetti July 16, 2026 3 min read

How procurement teams should prepare internal approval before buying IPv4 addresses

How procurement teams should prepare internal approval before buying IPv4 addresses

How can procurement teams secure IPv4 internal approval before acquiring new subnets? We break down the IPv4 procurement process, financial justification, and essential documentation — in the article by IPv4 Online.

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Lukas Brandt Lukas Brandt June 16, 2026 4 min read

How to build a technical handover plan after buying IPv4 addresses

How to build a technical handover plan after buying IPv4 addresses

How do you build a robust IPv4 handover plan after acquiring new address blocks? We outline the technical handover strategy, network integration steps, and smooth transition workflows — in the article by IPv4 Online.

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Lukas Brandt Lukas Brandt June 16, 2026 4 min read

What legal teams should review before an IPv4 address purchase

What legal teams should review before an IPv4 address purchase

What essential details must be included in an IPv4 legal review before acquiring subnets? We explore legal requirements, acquisition terms, registry policies, and compliance risks — in the article by IPv4 Online.

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Lukas Brandt Lukas Brandt June 16, 2026 4 min read

Why companies should map future customer growth before buying IPv4 addresses

Why companies should map future customer growth before buying IPv4 addresses

Why is it critical to map IPv4 growth and predict network scaling before acquiring subnets? We analyze customer growth forecasting, future infrastructure planning, and resource allocation — in the article by IPv4 Online.

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Lukas Brandt Lukas Brandt June 16, 2026 4 min read

Buying IPv4: Guide for First-Time Buyers and Current Pricing

First-time IPv4 buyer guide: current pricing, due diligence, and RIR transfer. Full process in our main how to buy IPv4 guide.

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Lukas Brandt Lukas Brandt June 12, 2025 2 min read

The Real Cost of NOT Having IPv4: What Enterprises Learn Too Late

What enterprises learn too late about ipv4 exhaustion and the cost of not having IPv4. Buy or rent before you need it.

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Lukas Brandt Lukas Brandt March 24, 2025 2 min read

IPv4 Market Outlook: Prices, Supply, and What to Expect

IPv4 market outlook: current prices, supply trends, and what buyers and lessees should expect.

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Lukas Brandt Lukas Brandt January 9, 2025 3 min read

The ROI of IPv4 Investment: Buy, Lease, or Rent — Which Makes Financial Sense?

IPv4 ROI: which makes financial sense—buy, lease, or rent? Compare by timeline and budget to decide.

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Lukas Brandt Lukas Brandt July 15, 2024 3 min read