Is 66.56.81.187 malicious?
IP reputation report for 66.56.81.187: blocklist detections, geolocation, ASN, WHOIS and security posture, aggregated from 100+ threat intelligence sources.
66.56.81.187 is listed on 13 threat intelligence sources
Detected by 13 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 detections13 sources
Categoriesphishing, abuse, malware, suspicious
Confidence score100/100
Aggregated confidence across the sources reporting this indicator.
First seen2026-05-27
Last updated2026-05-27
Network & location
LocationToronto, Ontario, Canada
ISPDatacamp Limited
Security posture
Open ports80, 502, 1337, 8443
Detections
- Duggytuxy - Blacklist Ips For Fortinet Firewall Aa.txt
- Romain Marcoux - Malicious IPsphishing
- Borestad - AbuseIPDB Blocklist (1d)abuse
- Data-Shield IPv4 Blocklistmalware
- IPsum Level 1suspicious
- IPsum – malicious IP feedmalware
- ThreatHive - Hive Blocklist
- T145 - Black Mirror IPv4 Blocklistmalware
- Bitwire - Inbound Blocklistmalware
- bitwire‑it IP blocklist – bad IPs updated every 2hmalware
- Borestad - AbuseIPDB Blocklist (30d)abuse
- X4BNet - Datacenter IPv4 Rangesrisk
- X4BNet - VPN Provider IPv4 Rangesanonymizer