Is 66.212.21.31 malicious?
IP reputation report for 66.212.21.31: blocklist detections, geolocation, ASN, WHOIS and security posture, aggregated from 100+ threat intelligence sources.
66.212.21.31 is listed on 30 threat intelligence sources
Detected by 30 threat intelligence sources in the isMalicious dataset — review before trusting this IP.
Threat verdict
VerdictListed on blocklists
Appears on threat intelligence blocklists — treat with caution.
Blocklist detections30 sources
Categoriesphishing, malware, attack, suspicious, abuse, bruteforce, botnet, c2, attacks
Confidence score100/100
Aggregated confidence across the sources reporting this indicator.
Last updated2026-07-11
Detections
- Romain Marcoux - Malicious IPsphishing
- CINSSCORE Bad Guysmalware
- bitwire‑it IP blocklist – bad IPs updated every 2hmalware
- ThreatHive - Hive Blocklist
- FireHOL - Ciarmymalware
- FireHOL - Firehol Level3attack
- Romain Marcoux - Malicious Outgoing IPsphishing
- IPsum Level 1suspicious
- IPsum – malicious IP feedmalware
- FireHOL - Iblocklist Ciarmy Maliciousmalware
- FireHOL - Blocklist Net Uaabuse
- FireHOL - Firehol Level4attack
- Duggytuxy - Blacklist Ips For Fortinet Firewall Aa.txt
- Data-Shield IPv4 Blocklistmalware
- SSH Password Authbruteforce
- Borestad - AbuseIPDB Blocklist (30d)abuse
- IPsum Level 3suspicious
- IPsum Level 2suspicious
- Opendbl Net - Ipsum.listmalware
- Malware-Filter - Botnet Filterbotnet
- Malware-Filter - Botnet Filter IPsbotnet
- HaGeZi TIF - Threat Intelligence Feed IPsmalware
- NUBI - Bad IPsabuse
- Borestad - AbuseIPDB Blocklist (1d)abuse
+6 more sources in the full report.