3.66.16.241

Recent Activity This IP has received recent abuse reports, which causes the score to increase.
Abuse Confidence Score
36% Elevated
5 reports
5 reporters · latest 24 minutes ago
ISP
A100 ROW GmbH
Usage Type
Data Center/Web Hosting/Transit
ASN
AS16509
Hostname(s)
ec2-3-66-16-241.eu-central-1.compute.amazonaws.com
Domain Name
amazon.com
Country
🇩🇪 Germany
City
Frankfurt am Main, Hesse
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Abuse Reports

Total reports
5 from 5 distinct reporters
First reported
Most recent report
Last 60 days
Top reporter locations 🇮🇩 Indonesia 2 🇮🇪 Ireland 1 🇮🇹 Italy 1
Most common categories Brute-Force 5 Email Spam 1
Recent reports We have received reports of abusive activity from this IP address within the last week. It is potentially still actively engaged in abusive activities.
Reporter IoA Timestamp (UTC) Comment Categories
Anonymous
(smtpauth) Failed SMTP AUTH login from 3.66.16.241 (DE/Germany/ec2-3-66-16-241.eu-central-1.compute.amazonaws.com)
Brute-Force
🇮🇩 adi s
Brute-Force Email Spam
🇮🇹 VHosting
Detected mail brute force attack from different servers
Brute-Force
Anonymous
Authentication failure
Brute-Force
🇮🇩 xveil
2026-11-15T06:05:45.959131 mail-honeypot postfix/submission/smtpd[9341]: warning: ec2-3-66-16-241.eu-central-1.compute.amazonaws.com[3.66.16.241]: SASL PLAIN authentication failed: authentication failure ...
Brute-Force

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