45.5.4.166

Recent Activity This IP has received recent abuse reports, which causes the score to increase.
Abuse Confidence Score
4% Caution
14 reports
12 reporters · latest 9 minutes ago
ISP
AVATEC TECNOLOGIA LTDA
Usage Type
Fixed Line ISP
ASN
AS266132
Domain Name
avatec.inf.br
Country
🇧🇷 Brazil
City
Guaiba, Rio Grande do Sul
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Abuse Reports

Total reports
14 from 12 distinct reporters
First reported
Most recent report
Last 60 days
Top reporter locations 🇷🇺 Russian Federation 1
Most common categories Bad Web Bot 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
Anonymous
Hacking Bad Web Bot
🇺🇸 鬼影233
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36
Bad Web Bot
🇫🇷 Zkillu
DDoS flood attack against 31.56.58.23 (2026-08-15 17:54:21 -> 2026-08-15 18:09:21 UTC) targeting AS215599. This IP (AS266132) sent ~130 packets (0.15 MB) during the attack window. Likely a compromised device (botnet).
DDoS Attack Exploited Host
Anonymous
unsolicited UDP packet to port 48159 (520 bytes)
Hacking
Anonymous
denied traffic to a honeypot network. destination port 17105.
Port Scan Hacking
🇧🇷 cibersecoptidata
Port scan / Unsolicited traffic.
Port Scan
Anonymous
denied Telnet access attempt. destination port 23.
Port Scan Brute-Force
🇫🇷 Petre 21_ip
2026-08-08T01:56:21.157822+02:00 vmi2775508 kernel: [UFW BLOCK] IN=eth0 OUT= MAC=00:50:56:5c:a7:cf:c0:69:11:b3:85:db:08:00 SRC=45.5.4.166 DST=155.133.26.57 LEN=540 TOS=0x00 PREC=0x00 TTL=48 ID=13071 DF PROTO=UDP SPT=59083 DPT=26506 LEN=520 ...
Port Scan
🇫🇷 Kurom
Port scanning detected on company server. Targeted ports: [445]
Port Scan Hacking
🇩🇪 Josef Matula
ports, 445/24H:1/7D:1
Port Scan
🇯🇵 www.winos.me
port scan
Port Scan
🇩🇪 IP Analyzer
Unauthorized connection attempt from IP address 45.5.4.166 on Port 445(SMB)
Port Scan
Anonymous
Unauthorized connection attempt
Port Scan Hacking Exploited Host
🇫🇷 geeek
Port scanning: 445 TCP Blocked
Port Scan

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