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.