Is 121.41.166.165 malicious?

IP reputation report for 121.41.166.165: blocklist detections, geolocation, ASN, WHOIS and security posture, aggregated from 100+ threat intelligence sources.

121.41.166.165 is listed on 26 threat intelligence sources

Detected by 26 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 detections26 sources
Categoriesmalware, phishing, dns, suspicious, attack, bruteforce, botnet, abuse
Confidence score100/100

Aggregated confidence across the sources reporting this indicator.

First seen2026-06-26
Last updated2026-06-26

Detections

  • FireHOL - Bds Atifmalware
  • Romain Marcoux - Malicious Outgoing IPsphishing
  • Romain Marcoux - Malicious IPsphishing
  • DNS CH TXT Version Binddns
  • DNS Recursion Desireddns
  • IPsum Level 2suspicious
  • SIP Queryattack
  • Telnet Loginbruteforce
  • VNC RFBattack
  • IPsum – malicious IP feedmalware
  • ThreatHive - Hive Blocklist
  • Binary Defense - Banlist
  • Malware-Filter - Botnet Filter IPsbotnet
  • Malware-Filter - Botnet Filterbotnet
  • T145 - Black Mirror IPv4 Blocklistmalware
  • Bitwire - Inbound Blocklistmalware
  • Bitwire - Outbound Blocklistmalware
  • IPsum Level 1suspicious
  • Borestad - AbuseIPDB Blocklist (1d)abuse
  • bitwire‑it IP blocklist – bad IPs updated every 2hmalware
  • Borestad - AbuseIPDB Blocklist (30d)abuse
  • Greensnow - Attacks Multi-protocolsphishing
  • FireHOL - Firehol Level2attack
  • FireHOL - Greensnowattack

+2 more sources in the full report.

Threat categories

Related malicious IPs on nearby networks