185.138.177.172

Recent Activity This IP has received recent abuse reports, which causes the score to increase.
Abuse Confidence Score
76% Critical
26 reports
12 reporters · latest 3 hours ago
ISP
NBI Sistems Ltd
Usage Type
Fixed Line ISP
ASN
AS39396
Domain Name
nbis.net
Country
🇧🇬 Bulgaria
City
Ruse, Ruse
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Abuse Reports

Total reports
26 from 12 distinct reporters
First reported
Most recent report
Last 60 days
Top reporter locations 🇫🇷 France 11 🇧🇬 Bulgaria 7 🇩🇪 Germany 3
Most common categories Port Scan 20 Web App Attack 6 Brute-Force 3 Hacking 3 Bad Web Bot 2
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
🇩🇪 keep_out
89-nginx-x00 ...
Bad Web Bot Web App Attack
🇫🇷 Thaliruth
Nov 13 04:42:24 151 postfix/smtpd[2243008]: lost connection after CONNECT from fivb.ddns.nbis.net[185.138.177.172] ...
Hacking Brute-Force
🇫🇮 habs
185.138.177.172 - - [13/Nov/2026:04:12:32 +0200] "\x06" 400 150 "-" "-" 185.138.177.172 - - [13/Nov/2026:04:12:49 +0200] "\x03\x00\x00\x13\x0E\xE0\x00\x00\x00\x00\x00\x01\x00\x08\x00\x02\x00\x00\x00" 400 150 "-" "-" ...
Port Scan Bad Web Bot
🇩🇪 Progetto1
Detected via HAProxyScanner at 2026-11-12 23:17:01 UTC on destination port WEB (80/443). Repeated scan / connection.
Port Scan Hacking Brute-Force
🇫🇷 uthul
T-Pot honeypot: 24 hits on ports [2377] (automated)
Port Scan
🇫🇷 pm33
Probing for resource vulnerabilities HTTP(S)
Web App Attack
🇫🇷 Thaliruth
Nov 12 14:15:34 151 postfix/smtpd[2085014]: lost connection after CONNECT from fivb.ddns.nbis.net[185.138.177.172] ...
Hacking Brute-Force
🇫🇷 EvoX
🛡️ Honeypot [bsts-tpot-hive]: Empty payload (likely service probe); 2095 [4] TCP
Port Scan
🇫🇷 uthul
T-Pot honeypot: 76 hits on ports [80, 26609, 32569] (automated)
Port Scan Web App Attack
🇫🇷 uthul
T-Pot honeypot: 27 hits on ports [80] (automated)
Port Scan Web App Attack
🇳🇱 donarev419
Port scan detected on port 6379 (connection without data transfer)
Port Scan
🇫🇷 uthul
T-Pot honeypot: 49 hits on ports [111, 32569] (automated)
Port Scan
🇳🇱 donarev419
Port scan detected on port 9000 (connection without data transfer)
Port Scan
🇫🇷 uthul
T-Pot honeypot: 123 hits on ports [111, 5080, 18735, 20909, 28816] (automated)
Port Scan
🇩🇪 kkeyser
\x06
Web App Attack

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