5.166.78.53

Activity Trending Down This IP hasn't received reports recently, which causes the score to decay.
Abuse Confidence Score
67% Elevated
20 reports
17 reporters · latest 1 week ago
ISP
CJSC ER-Telecom Holding Barnaul branch
Usage Type
Fixed Line ISP
ASN
AS50512
Hostname(s)
5x166x78x53.dynamic.barnaul.ertelecom.ru
Domain Name
ertelecom.ru
Country
🇷🇺 Russian Federation
City
Barnaul, Altai Krai
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Abuse Reports

Total reports
20 from 17 distinct reporters
First reported
Most recent report
Last 60 days
Top reporter locations 🇩🇪 Germany 5 🇳🇱 Netherlands 4 🇨🇿 Czechia 2
Most common categories Port Scan 16 Brute-Force 6 IoT Targeted 5 Hacking 5 SSH 2
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
🇦🇹 urnilxfgbez
Last 24 Hours suspicious: (DPT=445|DPT=3389|DPT=22|DPT=3306|DPT=8080|DPT=23|DPT=5900|DPT=1433)
Port Scan
🇩🇪 iNetWorker
firewall-block, port(s): 23/tcp
Port Scan
Anonymous
Honeypot: 23 connection attempts (Honeypot Telnet). Automated report.
Port Scan Brute-Force IoT Targeted
🇫🇷 Petre 21_ip
Port Scan
🇳🇱 EGP Abuse Dept
Unauthorized connection to Telnet port 23
Port Scan Hacking
🇹🇷 Domainhizmetleri.com
Source: DH Hunter (Honeypot) | Reason: Telnet Login Attempt (23/tcp)
Port Scan SSH
Anonymous
MikroTik Enterprise Honeypot
Port Scan
🇺🇸 RAP
2026-10-26 09:48:45 UTC Unauthorized activity to TCP port 23. Telnet
Port Scan
🇩🇪 RazorLabs.dev
Automated report from fail2ban: unsolicited TCP connection attempt to port 23/2323 (telnet) on a host running no telnet service, dropped by host firewall.
Port Scan Brute-Force IoT Targeted
🇩🇪 EnthecSolutions
Detected by Enthec Solutions. | Attempts: 117 in 24h | Target port: 23
Brute-Force SSH
🇫🇷 security.rdmc.fr
VoIP Port Scan proto:UDP src:1900 dst:5060
Port Scan
🇵🇱 bart@
Automated scan detection against redacted protected targets. Hits=1; port 23 proto 6 detection dark_ip
Port Scan
🇺🇸 mutebot.net
SRC=5.166.78.53, PROTO=TCP, SPT=44003, DPT=23
Port Scan
🇨🇦 dpinse
Brute-Force Hacking
🇨🇿 Countryman
repeated unauthorized connection attempts, host sweep, port 23
Hacking Brute-Force

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

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