Is 121.40.42.207 malicious?
IP reputation report for 121.40.42.207: blocklist detections, geolocation, ASN, WHOIS and security posture, aggregated from 100+ threat intelligence sources.
121.40.42.207 is listed on 23 threat intelligence sources
Detected by 23 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 detections23 sources
Categoriesattack, malware, suspicious, phishing, botnet, malicious, c2, dns
Confidence score100/100
Aggregated confidence across the sources reporting this indicator.
Last updated2026-07-17
Detections
- VNC RFBattack
- bitwire‑it IP blocklist – bad IPs updated every 2hmalware
- T145 - Black Mirror IPv4 Blocklistmalware
- IPsum Level 1suspicious
- IPsum – malicious IP feedmalware
- Romain Marcoux - Malicious IPsphishing
- Greensnow - Attacks Multi-protocolsphishing
- ThreatHive - Hive Blocklist
- FireHOL - Firehol Level2attack
- FireHOL - Greensnowattack
- Malware-Filter - Botnet Filterbotnet
- Malware-Filter - Botnet Filter IPsbotnet
- Romain Marcoux - Malicious Outgoing IPsphishing
- Threatview IP Blocklistmalicious
- IPsum Level 2suspicious
- Bitwire - Inbound Blocklistmalware
- DNS CH TXT Version Binddns
- DNS Recursion Desireddns
- SIP Queryattack
- IPsum - Malicious IPsmalware
- Bitwire - Outbound Blocklistmalware
- HaGeZi TIF - Threat Intelligence Feed IPsmalware
- Telnet Bruteforce IPsbruteforce