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

Threat categories

Related malicious IPs on nearby networks