191.37.11.59

Activity Trending Down This IP hasn't received reports recently, which causes the score to decay.
Abuse Confidence Score
72% Elevated
54 reports
29 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
54 from 29 distinct reporters
First reported
Most recent report
Last 60 days
Top reporter locations 🇩🇪 Germany 3 🇬🇧 United Kingdom of Great Britain and Northern Ireland 3 🇮🇹 Italy 3
Most common categories Brute-Force 18 Exploited Host 3 Email Spam 2 DDoS Attack 1 SSH 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
🇮🇹 Progetto1
Mail - Multiple failed login attempts
Brute-Force Exploited Host
🇩🇪 inlink.ltd
SMTP AUTH attack
Brute-Force
🇬🇧 openstrike.co.uk
Email auth failures (3)
Brute-Force
🇧🇷 ICS Labs
ICS Labs threat intelligence (ICS Feeds): Brute-Force, Exploited Host. Last observed 2026-11-04 UTC.
Brute-Force Exploited Host
🇺🇸 TAY
Brute-Force
🇹🇭 thaizone.com
Mail credential brute-force attack (SM3) #1
Email Spam Brute-Force
🇩🇪 filstal.org
Brute-force/Enumeration: Multiple login attempts for non-existent mail accounts (Honeytrap).
Email Spam Brute-Force
🇮🇹 www.tana.it
dictionary attack
Brute-Force
🇬🇧 Shepley
RdpGuard detected brute-force attempt on IMAP
Brute-Force
🇬🇧 D3monite
Attempted Brute Force (dovecot)
Brute-Force
🇺🇸 agenciahypelab.com.br
WordPress login brute-force detectado e bloqueado pelo CSF/LFD. Trigger: LF_TRIGGER
Brute-Force SSH
🇨🇦 Mediashaker
(pop3d) Failed POP3 login from 191.37.11.59 (BR/Brazil/-)
Brute-Force
Anonymous
fail2ban: brute-force/credential spraying against mail (IMAP/POP/webmail) — rmnet.it
Brute-Force
🇹🇷 Jova
Part of a distributed password attack on a mail account (IMAP logins from many IPs).
Brute-Force
🇺🇸 TAY
Brute-Force

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