# IPQS IP Address Block List vs UnderDefense AI SOC: 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). [UnderDefense AI SOC](https://cybersectools.com/tools/underdefense-maxi) is a commercial [AI SOC](https://cybersectools.com/categories/ai-soc) solution by [UnderDefense](https://cybersectools.com/companies/underdefense). Features, integrations, deployment and the company behind each one, side by side. ## Side-by-side comparison | | IPQS IP Address Block List | UnderDefense AI SOC | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Threat Intel Feeds | AI SOC | | Verified | No | No | | Deployment type | Cloud | Hybrid | | Company size fit | Startup, SMB, Mid-Market, Enterprise | Enterprise, Mid-Market | | Company | IPQualityScore | UnderDefense | | Headquarters | – | – | ### Use cases and capabilities | | IPQS IP Address Block List | UnderDefense AI SOC | |---|---|---| | IP Address | Yes | – | | Fraud Detection | Yes | – | | Bot Protection | Yes | – | | Proxy | Yes | – | | Botnet | Yes | – | | IP Lookup | Yes | – | | Cyber Threat Intelligence | Yes | – | | AI SOC | – | Yes | | Alerting | – | Yes | | MITRE ATT&CK | – | Yes | | Detection Rules | – | Yes | | Triage | – | Yes | | Anomaly Detection | – | Yes | | Threat Management | – | Yes | | Investigation | – | Yes | | SCADA | – | Yes | | Ransomware Prevention | – | Yes | ### Core features **IPQS IP Address Block List** 10 features listed. Sign in on the page to see them. **UnderDefense AI SOC** 10 features listed. Sign in on the page to see them. ### Integrations **IPQS IP Address Block List** No integrations listed. **UnderDefense AI SOC** 8 integrations 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 want a cloud product and you are a startup or a small business. - [UnderDefense AI SOC](https://cybersectools.com/tools/underdefense-maxi) fits if you need both cloud and on-premises options. ## IPQS IP Address Block List vs UnderDefense AI SOC FAQ Common questions when comparing IPQS IP Address Block List vs UnderDefense AI SOC for threat intel feeds. ### What is the difference between IPQS IP Address Block List and UnderDefense AI SOC? **IPQS IP Address Block List**: IP address blocklist service for identifying and blocking fraudulent IPs. Built by IPQualityScore. **UnderDefense AI SOC**: Agentic AI SOC platform with 250+ SIEM, EDR & cloud integrations, with 24/7 IR support. Built by UnderDefense. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes IPQS IP Address Block List and UnderDefense AI SOC? **IPQS IP Address Block List** is made by IPQualityScore. **UnderDefense AI SOC** is made by UnderDefense. 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 UnderDefense AI SOC? In part. IPQS IP Address Block List and UnderDefense AI SOC are not in the same category on CybersecTools. 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 MaxMind GeoIP Insights](https://cybersectools.com/compare/ipqs-ip-address-block-list-vs-maxmind-geoip-insights) - [IPQS IP Address Block List vs IP2Location IP2Proxy Proxy Detection Database](https://cybersectools.com/compare/ip2location-ip2proxy-proxy-detection-database-vs-ipqs-ip-address-block-list) - [UnderDefense AI SOC vs IPQS IP Address Abuse Feed](https://cybersectools.com/compare/ipqs-ip-address-abuse-feed-vs-underdefense-maxi) - [UnderDefense AI SOC vs MaxMind GeoIP Insights](https://cybersectools.com/compare/maxmind-geoip-insights-vs-underdefense-maxi) - [UnderDefense AI SOC vs IP2Location IP2Proxy Proxy Detection Database](https://cybersectools.com/compare/ip2location-ip2proxy-proxy-detection-database-vs-underdefense-maxi) ## Alternatives to each - [See all IPQS IP Address Block List alternatives](https://cybersectools.com/alternatives/ipqs-ip-address-block-list) - [See all UnderDefense AI SOC alternatives](https://cybersectools.com/alternatives/underdefense-maxi) --- Source: https://cybersectools.com/compare/ipqs-ip-address-block-list-vs-underdefense-maxi 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 UnderDefense AI SOC: 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