191.23.41.4

Recent Activity This IP has received recent abuse reports, which causes the score to increase.
Abuse Confidence Score
100% Critical
58 reports
49 reporters · latest 1 hour ago
ISP
TELEFÔNICA BRASIL S.A
Usage Type
Fixed Line ISP
ASN
AS27699
Domain Name
telefonica.com.br
Country
🇧🇷 Brazil
City
Sao Paulo, Sao Paulo
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Abuse Reports

Total reports
58 from 49 distinct reporters
First reported
Most recent report
Last 60 days
Top reporter locations 🇺🇸 United States of America 15 🇩🇪 Germany 8 🇳🇱 Netherlands 8
Most common categories Brute-Force 56 SSH 51 Port Scan 1 FTP Brute-Force 1 Hacking 1
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
🇺🇸 sh97
dedirock-8034437: SSH Brute Force from 191.23.41.4 at 2026-11-13 18:48:07 +04
Brute-Force SSH
🇩🇪 ZeroAttackVector
Brute-Force SSH
🇸🇬 paradoxnetworks
Brute-Force SSH
Anonymous
SSH brute force: repeated failed logins and invalid usernames. Reported by fail2ban.
Brute-Force SSH
🇩🇪 ZeroAttackVector
Brute-Force SSH
🇪🇸 librebit
Brute force
Brute-Force
🇮🇹 alph44
SSH brute force attack detected: 5 failed attempts
Brute-Force
🇺🇸 bigwavedave
ssh
Brute-Force SSH
🇩🇪 herz-der-gamer.de
Brute-Force SSH
🇨🇦 hpg
10 invalid SSH login attempts from 191.23.41.4 in the last 1.1 hours
Brute-Force SSH
🇮🇹 CoreTech srl
[DC: IP:151.1.252.27] ntopng alert: blacklisted_client_contact
Hacking
🇨🇳 ryzenx3d
Automated report from an SSH honeypot: successful password authentication
Brute-Force
🇩🇪 vanlueckn
Brute-Force SSH
🇳🇱 walkerit.ch
Brute-Force SSH
🇳🇱 walkerit.ch
Brute-Force SSH

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