191.37.11.82

Activity Trending Down This IP hasn't received reports recently, which causes the score to decay.
Abuse Confidence Score
25% Elevated
15 reports
12 reporters · latest 1 week ago
ISP
DESEMPENHO PROVEDOR DE INTERNET
Usage Type
Fixed Line ISP
ASN
AS263348
Domain Name
performanceinfo.com.br
Country
🇧🇷 Brazil
City
Cantagalo, Parana
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Abuse Reports

Total reports
15 from 12 distinct reporters
First reported
Most recent report
Last 60 days
Top reporter locations 🇺🇾 Uruguay 2 🇧🇷 Brazil 1 🇩🇪 Germany 1
Most common categories Brute-Force 6 Exploited Host 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
Anonymous
Authentication failure
Brute-Force
🇿🇦 hostsec_za
IMAP/POP3 Auth Attack. 25 failed logins in 24 hours.
Brute-Force
🇧🇷 ICS Labs
ICS Labs threat intelligence (ICS Feeds): Brute-Force, Exploited Host. Last observed 2026-10-24 UTC.
Brute-Force Exploited Host
Anonymous
(imapd) Failed IMAP login from 191.37.11.82 (BR/Brazil/-)
Brute-Force
Anonymous
Authentication failure
Brute-Force
🇺🇸 ras07
Brute force SMTP/IMAP login attempts.
Brute-Force
🇹🇷 rtbh.com.tr
list.rtbh.com.tr report: tcp/0
Brute-Force
🇹🇷 rtbh.com.tr
list.rtbh.com.tr report: tcp/0
Brute-Force
Anonymous
6x Dovecot auth failed (on 6 different adresses)
Brute-Force
Anonymous
Authentication failure
Brute-Force
Anonymous
2026-02-10T14:31:08.311328+01:00 ns.almogavers.net auth[3244645]: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser=art rhost=191.37.11.82 ...
Web Spam Email Spam Port Scan Brute-Force
🇦🇺 aglenday
Port Scan
🇨🇦 zXero
Fail2Ban automatic report - jail: dovecot-iptables
DDoS Attack Brute-Force SSH
🇳🇱 maxxsense
191.37.11.82 (BR/Brazil/-), 12 distributed imapd attacks on account [redacted]
Brute-Force
🇫🇷 GabrielJST
(imapd) Failed IMAP login from 191.37.11.82 (BR/Brazil/-)
Brute-Force

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