# IPQS IP Address Block List vs SecurityZones SURBL BV: side-by-side comparison (2026) [IPQS IP Address Block List](https://cybersectools.com/tools/ipqs-ip-address-block-list) is a commercial [threat intel feeds](https://cybersectools.com/categories/threat-intel-feeds) solution by [IPQualityScore](https://cybersectools.com/companies/ipqualityscore). [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). Features, integrations, deployment and the company behind each one, side by side. ## Side-by-side comparison | | IPQS IP Address Block List | SecurityZones SURBL BV | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Threat Intel Feeds | Threat Intel Feeds | | Verified | No | No | | Deployment type | Cloud | Cloud | | Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | IPQualityScore | SecurityZones | | Headquarters | – | – | ### Use cases and capabilities | | IPQS IP Address Block List | SecurityZones SURBL BV | |---|---|---| | IP Address | Yes | – | | Fraud Detection | Yes | – | | Bot Protection | Yes | – | | Proxy | Yes | – | | Botnet | Yes | Yes | | IP Lookup | Yes | – | | Cyber Threat Intelligence | Yes | Yes | | URL Filtering | – | Yes | | Threat Feed | – | Yes | ### Core features **IPQS IP Address Block List** 10 features listed. Sign in on the page to see them. **SecurityZones SURBL BV** 10 features listed. Sign in on the page to see them. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [IPQS IP Address Block List](https://cybersectools.com/tools/ipqs-ip-address-block-list) fits if you are a startup. ## IPQS IP Address Block List vs SecurityZones SURBL BV FAQ Common questions when comparing IPQS IP Address Block List vs SecurityZones SURBL BV for threat intel feeds. ### What is the difference between IPQS IP Address Block List and SecurityZones SURBL BV? **IPQS IP Address Block List**: IP address blocklist service for identifying and blocking fraudulent IPs, built by IPQualityScore. **SecurityZones SURBL BV**: Domain reputation threat intelligence feeds for malicious domain detection, built by SecurityZones. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes IPQS IP Address Block List and SecurityZones SURBL BV? **IPQS IP Address Block List** is made by IPQualityScore. **SecurityZones SURBL BV** is made by SecurityZones. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is IPQS IP Address Block List a good alternative to SecurityZones SURBL BV? Often, yes. IPQS IP Address Block List and SecurityZones SURBL BV are both Threat Intel Feeds products, and both cover Botnet, Cyber Threat Intelligence. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [IPQS IP Address Block List vs IPQS IP Address Abuse Feed](https://cybersectools.com/compare/ipqs-ip-address-abuse-feed-vs-ipqs-ip-address-block-list) - [IPQS IP Address Block List vs Netacea Threat Intel Center](https://cybersectools.com/compare/ipqs-ip-address-block-list-vs-netacea-threat-intel-center) - [IPQS IP Address Block List vs ZeroFox Threat Intelligence Feeds](https://cybersectools.com/compare/ipqs-ip-address-block-list-vs-zerofox-threat-intelligence-feeds) - [SecurityZones SURBL BV vs IPQS IP Address Abuse Feed](https://cybersectools.com/compare/ipqs-ip-address-abuse-feed-vs-securityzones-surbl-bv) - [SecurityZones SURBL BV vs Netacea Threat Intel Center](https://cybersectools.com/compare/netacea-threat-intel-center-vs-securityzones-surbl-bv) - [SecurityZones SURBL BV vs ZeroFox Threat Intelligence Feeds](https://cybersectools.com/compare/securityzones-surbl-bv-vs-zerofox-threat-intelligence-feeds) ## Alternatives to each - [See all IPQS IP Address Block List alternatives](https://cybersectools.com/alternatives/ipqs-ip-address-block-list) - [See all SecurityZones SURBL BV alternatives](https://cybersectools.com/alternatives/securityzones-surbl-bv) --- Source: https://cybersectools.com/compare/ipqs-ip-address-block-list-vs-securityzones-surbl-bv For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/ipqs-ip-address-block-list.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on IPQS IP Address Block List and SecurityZones SURBL BV: 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