π‘ Pick it for richer cross-source investigation across IPs, domains, URLs, files, and malware.
VirusTotal is a free online service that analyzes files and URLs for viruses, worms, trojans, and other kinds of malicious content.
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AbuseIPDB is a crowd-sourced IP address reputation service for security teams, network administrators, and developers investigating malicious activity. It provides abuse reports, confidence scores, blacklist checks, and an API for monitoring and blocking suspicious IPs.
π‘ Pick it for richer cross-source investigation across IPs, domains, URLs, files, and malware.
VirusTotal is a free online service that analyzes files and URLs for viruses, worms, trojans, and other kinds of malicious content.
GreyNoise Intelligence
π‘ Pick it when you need to tell harmless internet scanners from targeted malicious infrastructure.
GreyNoise identifies internet scanners and separates routine background noise from targeted malicious activity for security operations teams. It combines internet-wide telemetry with...
Free community access, paid plans by quote
π‘ Pick it when IP abuse checks must also detect proxies, bots, VPNs, and transaction fraud.
IPQualityScore provides APIs for IP reputation, proxy and VPN detection, email validation, phone validation, and fraud scoring. It is designed for ecommerce,...
Free tier; paid plans from $99/mo
π‘ Pick it for authoritative DNS blocklists focused on spam, botnets, and abused infrastructure.
Spamhaus offers real-time threat intelligence services to prevent spam and cyber threats.
Contact for pricing
Cisco
π‘ Pick it for enterprise-grade reputation intelligence backed by Cisco's global telemetry.
Cisco Talos Intelligence publishes IP, domain, URL, email, and malware reputation intelligence for defenders and incident responders. Its standout capability is the...
Free lookups, commercial products by quote
LevelBlue
π‘ Pick it for a free, collaborative source of IP context tied to campaigns and related indicators.
AlienVault Open Threat Exchange is a collaborative threat-intelligence platform where researchers and security teams share indicators, pulses, and investigation context. It supports...
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