175.192.78.45

Recent Activity This IP has received recent abuse reports, which causes the score to increase.
Abuse Confidence Score
100% Critical
316 reports
149 reporters · latest 23 minutes ago
ISP
Korea Telecom
Usage Type
Fixed Line ISP
ASN
AS4766
Domain Name
kt.com
Country
🇰🇷 Korea (the Republic of)
City
Seoul, Seoul
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Abuse Reports

Total reports
316 from 149 distinct reporters
First reported
Most recent report
Last 60 days
Top reporter locations 🇩🇪 Germany 78 🇺🇸 United States of America 44 🇫🇷 France 21
Most common categories Brute-Force 282 Email Spam 50 Hacking 29 Port Scan 13 SSH 13
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
🇭🇺 Lacika555
RdpGuard detected brute-force attempt on SMTP
Brute-Force
🇩🇪 karger
SMTP auth attack
Brute-Force Email Spam
🇺🇦 MakselPr
Brute-Force
🇧🇬 sanitariu
Nov 6 19:45:42 dri postfix/smtpd[3157259]: warning: unknown[175.192.78.45]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=nasko ...
Brute-Force
Anonymous
$f2bV_matches
Email Spam Brute-Force
🇺🇦 space.ua
MAIL_Brute-Force
Brute-Force
🇩🇪 menelaos foskolos
2026-11-06T18:41:20.887080+02:00 pegasus.easyware.gr postfix/smtpd[366287]: warning: unknown[175.192.78.45]: SASL LOGIN authentication failed: authentication failure, sasl_username=art ...
Brute-Force Email Spam
🇺🇸 jfz-abuse
fail2ban: postfix-sasl ...
Brute-Force
🇩🇰 powerhostingdk
[mailserver] CrowdSec detected mailscanner/global-spam-aggregate (31 events). Automated abuse report.
Brute-Force
Anonymous
Email Auth Brute force attack 4/4 in last day
Brute-Force
🇩🇪 LRob
SMTP AUTH probe | 2026-11-06 12:36 UTC
Port Scan
🇸🇪 triplecode
Reported from hMailServer
Hacking
🇩🇪 tall1oN
Brute-Force Email Spam
🇫🇷 Stara
Distributed smtpauth, imapd and ftp login attacks or more than 2 temp blocks in the last 259200 secs
Brute-Force DDoS Attack
🇳🇱 EGP Abuse Dept
SMTP AUTH attack
Brute-Force

Think this IP has been falsely reported? You may request to have the associated reports reviewed and removed. Request Takedown

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