Is 104.28.163.51 malicious?
IP reputation report for 104.28.163.51: blocklist detections, geolocation, ASN, WHOIS and security posture, aggregated from 100+ threat intelligence sources.
104.28.163.51 is listed on 22 threat intelligence sources
Detected by 22 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 detections22 sources
Categoriesabuse, phishing, malware, suspicious, bruteforce
Confidence score100/100
Aggregated confidence across the sources reporting this indicator.
Last updated2026-07-10
Detections
- FireHOL - Firehol Abusers 1dabuse
- FireHOL - Stopforumspamabuse
- FireHOL - Stopforumspam 1dabuse
- FireHOL - Stopforumspam 30dabuse
- FireHOL - Stopforumspam 180dabuse
- FireHOL - Stopforumspam 7dabuse
- FireHOL - Stopforumspam 90dabuse
- FireHOL - Stopforumspam 365dabuse
- Romain Marcoux - Malicious IPsphishing
- T145 - Black Mirror IPv4 Blocklistmalware
- Borestad - AbuseIPDB Blocklist (1d)abuse
- IPsum Level 1suspicious
- IPsum – malicious IP feedmalware
- Duggytuxy - Blacklist Ips For Fortinet Firewall Aa.txt
- Data-Shield IPv4 Blocklistmalware
- Borestad - AbuseIPDB Blocklist (30d)abuse
- SSH Password Authbruteforce
- IPsum Level 2suspicious
- IPsum - Malicious IPsmalware
- PhishStats - Recent High-Score Phishingphishing
- Bitwire - Inbound Blocklistmalware
- FireHOL - Firehol Abusers 30dabuse