Is 104.251.180.9 malicious?
IP reputation report for 104.251.180.9: blocklist detections, geolocation, ASN, WHOIS and security posture, aggregated from 100+ threat intelligence sources.
104.251.180.9 is listed on 40 threat intelligence sources
Detected by 40 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 detections40 sources
Categoriesattack, phishing, suspicious, malware, abuse, botnet, malicious, c2, attacks
Confidence score100/100
Aggregated confidence across the sources reporting this indicator.
Last updated2026-07-11
Detections
- SMTP Dataattack
- SMTP Greetattack
- Romain Marcoux - Malicious IPsphishing
- IPsum Level 2suspicious
- IPsum – malicious IP feedmalware
- T145 - Black Mirror IPv4 Blocklistmalware
- Bitwire - Inbound Blocklistmalware
- IPsum Level 1suspicious
- ThreatHive - Hive Blocklist
- Duggytuxy - Blacklist Ips For Fortinet Firewall Aa.txt
- Data-Shield IPv4 Blocklistmalware
- Borestad - AbuseIPDB Blocklist (1d)abuse
- Opendbl Net - Ipsum.listmalware
- IPsum Level 3suspicious
- Malware-Filter - Botnet Filterbotnet
- Malware-Filter - Botnet Filter IPsbotnet
- Bitwire - Outbound Blocklistmalware
- Romain Marcoux - Malicious Outgoing IPsphishing
- IPsum Level 4suspicious
- Binary Defense - Banlist
- Opendbl Net - Blocklistde All.listmalware
- Blocklist - All Attacks (48h)attack
- Blocklist - All Apache attacks (48h)attack
- Borestad - AbuseIPDB Blocklist (30d)abuse
+16 more sources in the full report.