Is 66.228.39.54 malicious?
IP reputation report for 66.228.39.54: blocklist detections, geolocation, ASN, WHOIS and security posture, aggregated from 100+ threat intelligence sources.
66.228.39.54 is listed on 15 threat intelligence sources
Detected by 15 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 detections15 sources
Categoriesattack, suspicious, malware, phishing
Confidence score100/100
Aggregated confidence across the sources reporting this indicator.
First seen2026-06-20
Last updated2026-06-20
Detections
- SMTP Greetattack
- IPsum Level 1suspicious
- IPsum – malicious IP feedmalware
- T145 - Black Mirror IPv4 Blocklistmalware
- Bitwire - Inbound Blocklistmalware
- Romain Marcoux - Malicious IPsphishing
- bitwire‑it IP blocklist – bad IPs updated every 2hmalware
- IPsum - Malicious IPsmalware
- VNC RFBattack
- CINSSCORE Bad Guysmalware
- FireHOL - Ciarmymalware
- FireHOL - Firehol Level3attack
- FireHOL - Iblocklist Ciarmy Maliciousmalware
- X4BNet - Datacenter IPv4 Rangesrisk
- Linode - RFC8805 Geofeedinfrastructure