Blog
How dedicated IPv4 helps separate internal SOC traffic from external research traffic
How does dedicated IPv4 SOC traffic separation distinguish internal and external activity? We explain dedicated IPv4 SOC traffic separation through research traffic, segmentation, source separation and isolation — in the article by IPv4 Online.
Marek Dvořák
September 3, 2026
4 min read
Why rented IPv4 works for limited-time infrastructure experiments
Why does rented IPv4 work for limited-time infrastructure experiments? We examine rented IPv4 experiments, temporary testing, trial environments, capacity planning, routing, isolation, pilots and rollback — in the article by IPv4 Online.
Jonas Nielsen
July 16, 2026
3 min read
Why IPv4 sellers need a service continuity plan before transferring address space
Why is a service continuity plan necessary before an IPv4 transfer? We explain IPv4 transfer continuity planning, dependency mapping, replacement, cutover, traffic migration, rollback, DNS and outage prevention — in the article by IPv4 Online.
Philippe Girard
July 16, 2026
3 min read
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.
Giulia Marchetti
July 16, 2026
3 min read
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.
Marek Dvořák
July 16, 2026
3 min read
Why historical address usage should be reviewed before monetizing IPv4
Why should historical address usage be reviewed before monetizing IPv4? We examine IPv4 usage history, abuse records, routing, blacklist activity, reputation, previous tenants, geolocation and ownership — in the article by IPv4 Online.
Marek Dvořák
July 16, 2026
3 min read
When product teams should rent IPv4 for testing a new service
When should product teams rent IPv4 for testing a new service? We explain IPv4 testing environment rental, capacity, service rollout, proof of concept, sandbox isolation, beta testing and validation criteria — in the article by IPv4 Online.
Jonas Nielsen
July 16, 2026
3 min read
What to prepare before using rented IPv4 for a cloud migration window
What should be prepared before using rented IPv4 during cloud migration? We review rented IPv4 cloud migration, routing, DNS, cutover readiness, RPKI, traffic testing, address mapping, monitoring and rollback — in the article by IPv4 Online.
Jonas Nielsen
July 16, 2026
3 min read
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.
Jonas Nielsen
July 16, 2026
3 min read
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.
Philippe Girard
July 16, 2026
3 min read
What network teams should check before removing a sold IPv4 range from production
What should network teams check before removing sold IPv4 from production? We cover sold IPv4 decommission checklist, dependencies, traffic validation, route withdrawal, DNS, firewalls, monitoring and rollback — in the article by IPv4 Online.
Marek Dvořák
July 16, 2026
3 min read
What makes an unused IPv4 block operationally suitable for tenant use
What makes an unused IPv4 block operationally suitable for tenant use? We review tenant-ready IPv4 blocks, routing, delegation, DNS, abuse readiness, isolation, registry accuracy and operational health — in the article by IPv4 Online.
Marek Dvořák
July 16, 2026
3 min read
What finance teams should know before turning IPv4 blocks into recurring revenue
What should finance teams know before turning IPv4 blocks into recurring revenue? We review IPv4 recurring revenue planning, accounting, recognition, income forecasts, tax, cash flow, reporting and controls — in the article by IPv4 Online.
Giulia Marchetti
July 16, 2026
3 min read
What companies should review internally before selling IPv4 address space
What should companies review before selling IPv4 address space? We cover IPv4 sale readiness, ownership, approval, registry records, production dependencies, transfer risks, legal documents and utilization — in the article by IPv4 Online.
Lukas Brandt
July 16, 2026
3 min read
How to use IPv4 rent for a temporary infrastructure launch
How can IPv4 rent support a temporary infrastructure launch? We cover temporary IPv4 infrastructure launch planning, deployment, capacity, routing, activation, migration, monitoring and rollback — in the article by IPv4 Online.
Jonas Nielsen
July 16, 2026
3 min read
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.
Jonas Nielsen
July 16, 2026
3 min read
How to decide which IPv4 blocks are no longer strategic for the business
How do companies decide which IPv4 blocks are no longer strategic? We review nonstrategic IPv4 block criteria, business dependencies, future needs, reserve capacity, disposal rules and growth forecasts — in the article by IPv4 Online.
Lukas Brandt
July 16, 2026
3 min read
How to create an internal inventory of monetizable IPv4 address space
How do you create an internal inventory of monetizable IPv4 address space? We explain monetizable IPv4 inventory, asset records, utilization, ownership, range mapping, data fields and readiness classification — in the article by IPv4 Online.
Giulia Marchetti
July 16, 2026
3 min read
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.
Lukas Brandt
July 16, 2026
3 min read
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.
Jonas Nielsen
July 16, 2026
3 min read