104.166.146.86

Activity Trending Down This IP hasn't received reports recently, which causes the score to decay.
Abuse Confidence Score
30% Elevated
13 reports
8 reporters · latest 1 week ago
ISP
Zenlayer Inc
Usage Type
Data Center/Web Hosting/Transit
ASN
AS21859
Domain Name
zenlayer.com
Country
🇳🇬 Nigeria
City
Lagos, Lagos
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Abuse Reports

Total reports
13 from 8 distinct reporters
First reported
Most recent report
Last 60 days
Top reporter locations 🇨🇿 Czechia 6 🇨🇦 Canada 1 🇨🇭 Switzerland 1
Most common categories Brute-Force 7 Web App Attack 2 Hacking 1 Web Spam 1
Old reports The most recent abuse report for this IP address is from . It is possible that this IP is no longer involved in abusive activities.
Reporter IoA Timestamp (UTC) Comment Categories
🇨🇿 lp
Email account brute force: 2 attempts were recorded from 104.166.146.86 2026-11-05T09:46:32+0100 warning: unknown[104.166.146.86]: SASL authentication failed 2026-11-05T09:46:33+0100 warning: unknown[104.166.146.86]: SASL authentication failed
Brute-Force
🇨🇿 lp
Email account brute force: 2 attempts were recorded from 104.166.146.86 2026-11-05T07:35:57+0100 warning: unknown[104.166.146.86]: SASL authentication failed 2026-11-05T07:35:58+0100 warning: unknown[104.166.146.86]: SASL authentication failed
Brute-Force
🇨🇦 DRI
Web attack/Malicious activity detected
Web App Attack
🇨🇿 lp
Email account brute force: 1 attempts were recorded from 104.166.146.86 2026-11-05T04:39:40+0100 warning: unknown[104.166.146.86]: SASL authentication failed
Brute-Force
🇨🇿 lp
Email account brute force: 1 attempts were recorded from 104.166.146.86 2026-11-05T03:13:08+0100 warning: unknown[104.166.146.86]: SASL authentication failed
Brute-Force
🇷🇸 Smel
HTTP/80/443/8080 Unauthorized Probe, Hack -
Hacking Web App Attack
🇨🇿 lp
Email account brute force: 1 attempts were recorded from 104.166.146.86 2026-11-05T01:34:50+0100 warning: unknown[104.166.146.86]: SASL authentication failed
Brute-Force
🇮🇹 VHosting
Detected mail brute force attack from different servers
Brute-Force
🇨🇿 lp
Email account brute force: 1 attempts were recorded from 104.166.146.86 2026-11-04T23:15:12+0100 warning: unknown[104.166.146.86]: SASL authentication failed
Brute-Force
🇨🇭 Mario Bretscher
Oct 6 14:39:00 beat-band.ch Cerber(beat-band.ch)[2243574]: Authentication failure for 34178 from 104.166.146.86 Oct 6 14:42:43 beat-band.ch Cerber(beat-band.ch)[2246605]: Authentication failure for admin from 104.166.146.86 ...
Web Spam
🇬🇧 iss-security-operations
Seen attempting a bruteforce against SMTP services
Brute-Force
Anonymous
Port Scan
Port Scan
🇪🇸 alferez
xmlrpc.php attack DOS
Hacking Exploited Host Web App Attack

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