218.152.91.214

Recent Activity This IP has received recent abuse reports, which causes the score to increase.
Abuse Confidence Score
100% Critical
320 reports
156 reporters · latest 6 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
320 from 156 distinct reporters
First reported
Most recent report
Last 60 days
Top reporter locations 🇩🇪 Germany 85 🇺🇸 United States of America 39 🇫🇷 France 26
Most common categories Brute-Force 280 Email Spam 47 Hacking 33 Port Scan 24 SSH 14
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
🇷🇴 clauss
IP reached maximum auth failures for a one day block
Brute-Force
🇺🇸 AEITS
Fail2Ban eMail
Brute-Force
🇸🇪 1337v411
2026-11-06 16:17:14 login_server authenticator failed for ([183.171.49.181]) [218.152.91.214]: 535 Incorrect authentication data (set_id=<REDACTED>)
Brute-Force
🇸🇪 triplecode
Reported from hMailServer
Hacking
🇸🇪 1337v411
2026-11-06 15:04:38 login_server authenticator failed for ([187.7.85.97]) [218.152.91.214]: 535 Incorrect authentication data (set_id=<REDACTED>)
Brute-Force
🇳🇱 Slartibartfast
SMTP Brute Force
Brute-Force
🇩🇪 LRob
SMTP AUTH probe | 2026-11-06 11:29 UTC
Port Scan
🇩🇪 tall1oN
Brute-Force Email Spam
🇬🇧 Joe-Mark
Found Blocklist De . proto=tcp . spt=55064 . dpt=25 . NFTABLES .
Email Spam
Anonymous
IMAP password guessing
Brute-Force
🇮🇩 xveil
2026-11-06T09:11:40.774905 mail-honeypot postfix/submission/smtpd[16000]: warning: unknown[218.152.91.214]: SASL LOGIN authentication failed: authentication failure ...
Brute-Force
🇫🇷 Stara
Distributed smtpauth, imapd and ftp login attacks or more than 2 temp blocks in the last 259200 secs
Brute-Force DDoS Attack
🇹🇭 thaizone.com
Excessive number of invalid login attempts
Email Spam Hacking Brute-Force Exploited Host
🇩🇪 Paul Smith
Email Auth Brute force attack 1/1 in last day
Brute-Force
🇮🇩 adi s
2026-11-06T05:58:09.379002+07:00 nice.iptelemedia.id postfix/submission/smtpd[386135]: warning: unknown[218.152.91.214]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=noc ...
Brute-Force Email Spam

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

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