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Lease dedicated IPv4 for security operations

Need stable public address space for threat intelligence, attack surface monitoring, sinkholes, honeypots, or external validation nodes? Leasing fits when you need repeatable source ranges and controlled exposure, but you do not want to tie up budget in a purchase yet.

Browse available blocks
IPv4 for cybersecurity teams
/24 - /15
Routable sizes for scanners, sinkholes, and validation nodes
250 000+
Leaseable IPv4 available through the marketplace
1 month - 5+ years
Terms for research campaigns and long-running programs

Cybersecurity teams often need a tiered IPv4 approach

Most security teams do not treat every public range the same. They keep owned space for long-lived platforms and prefixes they want under their own routing policy, lease dedicated blocks for scanners, sinkholes, and regional validation nodes, and use short-term rentals when an investigation or campaign has a clear end date. If a new research program needs routable space next week, leasing is usually faster than a transfer and easier to phase out if the need disappears.

Diagram: owned core IPv4, leased operations ranges, and short-term project space feeding scanners, sinkholes, honeypots, and validation nodes

Where dedicated IPv4 tends to matter in cybersecurity

Use case 01

Internet-wide scanning and ASM

Keep stable source ranges for exposure discovery, external attack surface monitoring, and recurring scans that customers or partners may need to allowlist.
Use case 02

Threat intelligence collectors

Separate collection nodes, reputation probes, and enrichment systems from the rest of your stack so signals stay cleaner and routing stays predictable.
Use case 03

Sinkholes and takedown operations

Run redirected traffic, analysis, and containment workloads on dedicated public space instead of mixing them into general corporate egress.
Use case 04

Honeypots and deception labs

Isolate research environments, malware detonation support, and deception services from production assets while keeping public exposure intentional.
Use case 05

Regional validation nodes

Place monitoring or verification systems closer to target geographies without reusing the same small pool everywhere.
Use case 06

Managed security platforms

Support MDR, MSSP, email security, filtering, or inspection services that need stable public endpoints and clear ownership boundaries.

Typical case: a security team needs fixed public ranges for scanners and validation nodes

A new attack surface monitoring rollout or threat research program needs known source IPs in more than one region. Customers want those ranges documented up front, partners may need them allowlisted, and your own team needs to distinguish scanner traffic from normal corporate egress. Rotating ad-hoc space creates friction fast. A fixed-term lease gives you dedicated ranges you can announce, document, monitor, and retire cleanly.

What matters when a security team sources IPv4 through our marketplace

When a team is running scanners, sinkholes, honeypots, validation nodes, or customer-facing security infrastructure, the question is rarely just “how many IPs?” It is whether the ranges are stable, whether they can be documented cleanly, whether separate programs can stay segmented, and whether you can avoid mixing research traffic with customer traffic.

You can review listed supply by size, region, term, and price, then choose dedicated ranges that fit your routing model and operational boundaries. Security programs get messy when every project shares the same small pool or when source IPs change without warning.

See lease options

Frequently asked questions

When should cybersecurity teams lease IPv4 vs buy addresses?
Buying fits long-lived infrastructure you want under your own control: customer-facing security platforms, permanent sensor ranges, and prefixes you expect to announce for years. See buy IPv4 when ownership matters. Leasing is usually better for research campaigns, regional validation nodes, managed security rollouts, and new products where the public footprint may still change. For short investigations or short-lived projects, rent IPv4 can bridge the gap.
What cybersecurity workloads need dedicated public IPv4?
Common examples are internet-wide scanners, attack surface monitoring, threat intelligence collectors, sinkholes, honeypots, external validation nodes, malware analysis support systems, and customer-facing security services that need stable public endpoints.
Why does fixed address space matter in security operations?
Because repeatability matters. Source ranges get allowlisted, customer firewalls learn them, partners expect them, and your own team needs to separate research traffic from production traffic. Constantly changing egress IPs makes scanning, validation, and incident handling harder than it needs to be.
What block size is typical for cybersecurity teams?
A /24 is the usual starting point because it is the smallest widely routed public block and gives enough room to separate scanners, honeypots, validation nodes, and staging systems. Teams that run several regions or products often move to /23, /22, or larger.
Does RPKI matter for cybersecurity infrastructure?
Yes. If you own and announce the block, RPKI and ROA should be part of handover from day one. Security teams care about route integrity for the same reason they care about logs and chain of custody: if you cannot trust the route, you cannot fully trust the path. See RPKI and ROA for the operational side.
What matters besides price when choosing a block?
For security workloads, route history, reputation, geolocation, ASN fit, contract term, acceptable-use limits, and how fast the range can be brought online matter as much as the monthly rate. A cheap block that creates abuse noise or onboarding friction is not cheap for long.

Need IPv4 for cybersecurity?

Tell us what the range will be used for, where it needs to be announced, and how long it needs to stay stable. We'll help you compare dedicated IPv4 for threat intelligence, scanning, sinkholes, honeypots, and validation nodes.

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