Data Sources
We aggregate data from 41+ external sources to provide comprehensive internet intelligence. All sources are listed below.
Domain Rankings
Majestic Million
Top 1 million domains worldwide ranked by backlink profile strength.
Tranco Top List
Research-grade domain ranking aggregating multiple popularity lists to resist manipulation.
Cisco Umbrella
Top 1 million domains by DNS query volume from OpenDNS resolvers.
Chrome UX Report
Real-world Chrome user experience data with bucketed popularity ranks for ~1M domains.
Cloudflare Radar Domains
Domain popularity rankings derived from Cloudflare's global DNS resolver traffic.
Browser Security & Hardware
HSTS Preload List
Chromium's built-in list of domains that enforce HTTPS-only connections in browsers.
IEEE OUI Database
MAC address vendor lookup from the IEEE Organizationally Unique Identifier registry.
DNS & Domain Blocklists
HaGeZi DNS Blocklists
Curated DNS blocklists for ad blocking, tracking protection, and malware prevention.
Blackbook
Malware and botnet domain blocklist maintained by community threat hunters.
StevenBlack Hosts
Unified hosts file combining several curated sources to block ads, malware, and trackers.
Phishing Database
Community-maintained database of active phishing domains and URLs.
Disposable Email Domains
List of domains used by temporary/disposable email services for spam prevention.
Threat Intelligence
IPsum
Daily threat intelligence feed aggregating 520K+ malicious IP addresses with confidence scores.
FireHOL IP Lists
85+ IP blocklists aggregated from security researchers for firewall and threat analysis.
Tor Exit Nodes
Live list of Tor network exit relay IP addresses from the Tor Project directory.
VPN & Datacenter IPs
IP ranges associated with VPN providers and datacenter hosting, used for bot detection.
C2 Tracker
Tracks active command-and-control (C2) infrastructure used by malware families.
Maltrail
Malicious traffic detection system with curated lists of suspicious IPs, domains, and URLs.
AbuseIPDB
Community-reported abusive IP database with confidence scores from 0-100.
OFAC Sanctions
US Treasury OFAC-sanctioned cryptocurrency addresses linked to designated entities.
Bad ASN List
ASNs associated with bulletproof hosting, botnets, and known-bad infrastructure.
Risk-DB
ASN and network categorization for hosting, VPN, proxy, and residential networks.
CIRCL BGP Ranking
Security ranking for ~80K ASNs based on malicious activity observed in BGP announcements.
Google Safe Browsing
Google's malware, phishing, and unwanted software URL hash database.
ASN & Network Metadata
ASN Info Database
Comprehensive AS number metadata including organization names, countries, and RIR info.
GeoIP Database
IP geolocation mapping IPs to countries, cities, and coordinates.
iptoasn.com
Open IP-to-ASN mapping database compiled from BGP routing tables.
AS WHOIS Data
WHOIS registration data for Autonomous Systems from Regional Internet Registries.
BGP & Routing Data
RouteViews RIB
Full BGP routing table snapshots from the University of Oregon RouteViews project.
RIR Delegated Statistics
IP address and ASN allocation data from all five Regional Internet Registries.
BGP.Tools
Community-maintained BGP analysis tools with AS metadata and looking glass.
CAIDA AS Relationships
Inferred AS-level business relationships (customer-provider, peer-peer) from CAIDA.
IRR Route Objects
Route objects from Internet Routing Registries (RADB + all 5 RIRs) for prefix validation.
RIPE RIS
BGP routing data collected from RIPE NCC's Routing Information Service collectors worldwide.
Cloudflare Intelligence
Cloudflare Intelligence
IP ranges, BGP routing intelligence, and AS-level traffic insights from Cloudflare's global network.
Cryptocurrency
Ransomwhere
Database of 11K+ Bitcoin addresses linked to 136+ ransomware families with payment amounts.
RIPE Database
RIPE Database
RIPE NCC WHOIS objects for European IP allocations, AS numbers, and contact records.
Live Runtime Lookups
DNS Root Servers
Live recursive DNS resolution starting from the 13 root server clusters.
WHOIS (RADB)
Live WHOIS queries to RADB and authoritative registries for IP and ASN ownership.
Tranco API
Real-time domain rank lookups via the Tranco research API.
SMTP/MX Verification
Live mail server verification by connecting to MX records and checking SMTP responses.