# SecurityZones SURBL BV vs ThreatSTOP IP Defense: side-by-side comparison (2026)

[SecurityZones SURBL BV](https://cybersectools.com/tools/securityzones-surbl-bv) is a commercial [threat intel feeds](https://cybersectools.com/categories/threat-intel-feeds) solution by [SecurityZones](https://cybersectools.com/companies/securityzones). [ThreatSTOP IP Defense](https://cybersectools.com/tools/threatstop-ip-defense) is a commercial [threat intel feeds](https://cybersectools.com/categories/threat-intel-feeds) solution by [ThreatSTOP](https://cybersectools.com/companies/threatstop). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | SecurityZones SURBL BV | ThreatSTOP IP Defense |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Threat Intel Feeds | Threat Intel Feeds |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | SecurityZones | ThreatSTOP |
| Headquarters | – | – |

### Use cases and capabilities

| | SecurityZones SURBL BV | ThreatSTOP IP Defense |
|---|---|---|
| Botnet | Yes | – |
| URL Filtering | Yes | – |
| Threat Feed | Yes | – |
| Cyber Threat Intelligence | Yes | – |
| DNS Security | – | Yes |
| IP Address | – | Yes |

### Core features

**SecurityZones SURBL BV**

10 features listed. Sign in on the page to see them.

**ThreatSTOP IP Defense**

10 features listed. Sign in on the page to see them.

### Integrations

**SecurityZones SURBL BV**

No integrations listed.

**ThreatSTOP IP Defense**

7 integrations listed. Sign in on the page to see them.

## SecurityZones SURBL BV vs ThreatSTOP IP Defense FAQ

Common questions when comparing SecurityZones SURBL BV vs ThreatSTOP IP Defense for threat intel feeds.

### What is the difference between SecurityZones SURBL BV and ThreatSTOP IP Defense?

**SecurityZones SURBL BV**: Domain reputation threat intelligence feeds for malicious domain detection. Built by SecurityZones.

**ThreatSTOP IP Defense**: Cloud service that automates threat blocking on firewalls, routers & switches. Built by ThreatSTOP.

The table above shows where their features, integrations, deployment and company size fit differ.

### Who makes SecurityZones SURBL BV and ThreatSTOP IP Defense?

**SecurityZones SURBL BV** is made by SecurityZones. **ThreatSTOP IP Defense** is made by ThreatSTOP. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is SecurityZones SURBL BV a good alternative to ThreatSTOP IP Defense?

Often, yes. SecurityZones SURBL BV and ThreatSTOP IP Defense are both Threat Intel Feeds products. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [SecurityZones SURBL BV vs ZeroFox Threat Intelligence Feeds](https://cybersectools.com/compare/securityzones-surbl-bv-vs-zerofox-threat-intelligence-feeds)
- [SecurityZones SURBL BV vs zvelo PhishBlocklist™](https://cybersectools.com/compare/securityzones-surbl-bv-vs-zvelo-phishblocklisttm)
- [SecurityZones SURBL BV vs Netcraft Threat Feeds](https://cybersectools.com/compare/netcraft-threat-feeds-vs-securityzones-surbl-bv)
- [ThreatSTOP IP Defense vs ZeroFox Threat Intelligence Feeds](https://cybersectools.com/compare/threatstop-ip-defense-vs-zerofox-threat-intelligence-feeds)
- [ThreatSTOP IP Defense vs zvelo PhishBlocklist™](https://cybersectools.com/compare/threatstop-ip-defense-vs-zvelo-phishblocklisttm)
- [ThreatSTOP IP Defense vs Netcraft Threat Feeds](https://cybersectools.com/compare/netcraft-threat-feeds-vs-threatstop-ip-defense)

## Alternatives to each

- [See all SecurityZones SURBL BV alternatives](https://cybersectools.com/alternatives/securityzones-surbl-bv)
- [See all ThreatSTOP IP Defense alternatives](https://cybersectools.com/alternatives/threatstop-ip-defense)

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Source: https://cybersectools.com/compare/securityzones-surbl-bv-vs-threatstop-ip-defense

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/securityzones-surbl-bv.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on SecurityZones SURBL BV and ThreatSTOP IP Defense: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md