Is 201.66.81.164 malicious?

IP reputation report for 201.66.81.164: blocklist detections, geolocation, ASN, WHOIS and security posture, aggregated from 100+ threat intelligence sources.

201.66.81.164 is listed on 18 threat intelligence sources

Detected by 18 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 detections18 sources
Categoriesbruteforce, malware, phishing, abuse, attack, suspicious, c2
Confidence score100/100

Aggregated confidence across the sources reporting this indicator.

Last updated2026-08-05

Detections

  • SSH Password Authbruteforce
  • T145 - Black Mirror IPv4 Blocklistmalware
  • Duggytuxy - Blacklist Ips For Fortinet Firewall Aa.txt
  • Romain Marcoux - Malicious IPsphishing
  • Borestad - AbuseIPDB Blocklist (1d)abuse
  • Data-Shield IPv4 Blocklistmalware
  • FireHOL - Firehol Level2attack
  • FireHOL - Greensnowattack
  • Opendbl Net - Ipsum.listmalware
  • Greensnow - Attacks Multi-protocolsphishing
  • IPsum Level 2suspicious
  • IPsum Level 3suspicious
  • SSH Bruteforce IPsbruteforce
  • IPsum – malicious IP feedmalware
  • ThreatHive - Hive Blocklist
  • IPsum Level 1suspicious
  • IPsum Level 5suspicious
  • Bitwire - Inbound Blocklistmalware

Threat categories

Related malicious IPs on nearby networks

Is 201.66.81.164 malicious? IP reputation & threat report | isMalicious