Is 121.40.44.5 malicious?
IP reputation report for 121.40.44.5: blocklist detections, geolocation, ASN, WHOIS and security posture, aggregated from 100+ threat intelligence sources.
121.40.44.5 is listed on 25 threat intelligence sources
Detected by 25 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 detections25 sources
Categoriesphishing, dns, suspicious, attack, malware, abuse, bruteforce, botnet, c2
Confidence score100/100
Aggregated confidence across the sources reporting this indicator.
Last updated2026-07-07
Detections
- Duggytuxy - Blacklist Ips For Fortinet Firewall Aa.txt
- Romain Marcoux - Malicious IPsphishing
- DNS CH TXT Version Binddns
- DNS Recursion Desireddns
- IPsum Level 1suspicious
- SIP Queryattack
- IPsum – malicious IP feedmalware
- ThreatHive - Hive Blocklist
- Borestad - AbuseIPDB Blocklist (1d)abuse
- T145 - Black Mirror IPv4 Blocklistmalware
- Data-Shield IPv4 Blocklistmalware
- Bitwire - Inbound Blocklistmalware
- IPsum Level 2suspicious
- Telnet Bruteforce IPsbruteforce
- Telnet Loginbruteforce
- Greensnow - Attacks Multi-protocolsphishing
- Malware-Filter - Botnet Filterbotnet
- Malware-Filter - Botnet Filter IPsbotnet
- Bitwire - Outbound Blocklistmalware
- bitwire‑it IP blocklist – bad IPs updated every 2hmalware
- FireHOL - Firehol Level2attack
- FireHOL - Greensnowattack
- HaGeZi TIF - Threat Intelligence Feed IPsmalware
- IPsum - Malicious IPsmalware
+1 more sources in the full report.