Is 171.104.81.239 malicious?
IP reputation report for 171.104.81.239: blocklist detections, geolocation, ASN, WHOIS and security posture, aggregated from 100+ threat intelligence sources.
171.104.81.239 is listed on 28 threat intelligence sources
Detected by 28 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 detections28 sources
Categoriesphishing, malware, attack, suspicious, malicious, botnet, c2, abuse, dns
Confidence score100/100
Aggregated confidence across the sources reporting this indicator.
Last updated2026-07-15
Detections
- Romain Marcoux - Malicious IPsphishing
- CINSSCORE Bad Guysmalware
- FireHOL - Ciarmymalware
- FireHOL - Firehol Level3attack
- ThreatHive - Hive Blocklist
- T145 - Black Mirror IPv4 Blocklistmalware
- Romain Marcoux - Malicious Outgoing IPsphishing
- IPsum Level 1suspicious
- Threatview IP Blocklistmalicious
- IPsum – malicious IP feedmalware
- Malware-Filter - Botnet Filterbotnet
- Malware-Filter - Botnet Filter IPsbotnet
- SIP Queryattack
- IPsum Level 2suspicious
- FireHOL - Iblocklist Ciarmy Maliciousmalware
- IPsum - Malicious IPsmalware
- HaGeZi TIF - Threat Intelligence Feed IPsmalware
- Duggytuxy - Blacklist Ips For Fortinet Firewall Aa.txt
- Data-Shield IPv4 Blocklistmalware
- Bitwire - Outbound Blocklistmalware
- AbuseIPDB - IP Blacklistabuse
- Borestad - AbuseIPDB Blocklist (1d)abuse
- Borestad - AbuseIPDB Blocklist (30d)abuse
- Opendbl Net - Ipsum.listmalware
+4 more sources in the full report.