31.173.18.149

Recent Activity This IP has received recent abuse reports, which causes the score to increase.
Abuse Confidence Score
77% Critical
15 reports
13 reporters · latest 1 hour ago
ISP
PJSC MegaFon
Usage Type
Fixed Line ISP
ASN
AS25159
Domain Name
megafon.ru
Country
🇷🇺 Russian Federation
City
Vidnoye, Moscow Oblast
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Abuse Reports

Total reports
15 from 13 distinct reporters
First reported
Most recent report
Last 60 days
Top reporter locations 🇮🇹 Italy 4 🇳🇱 Netherlands 3 🇨🇦 Canada 2
Most common categories Brute-Force 13 Port Scan 2 Hacking 2 Email Spam 1 Web App Attack 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
2026-11-07T10:17:51.412987+00:00 [masked] postfix/smtpd[1767009]: warning: unknown[31.173.18.149]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=art@[masked] ...
Brute-Force
🇳🇱 Mangelot Hosting
(exim_invalid_user) srv103 Exim auth on non-existent account 31.173.18.149 (RU/Russia/-): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_CUSTOMTRIGGER; Logs:
Web App Attack
🇸🇰 DSSYSTEMS
RdpGuard detected brute-force attempt on SMTP
Brute-Force
🇸🇰 DSSYSTEMS
Automatic report from DSS firewall log.
Port Scan Hacking Brute-Force
🇫🇷 UM3
Exim Auth Failed
Brute-Force
Anonymous
7x Postfix SASL LOGIN authentication failed
Brute-Force
🇨🇦 bmcg
2026-11-06 00:18:48 server smtpd[50989]: warning: unknown[31.173.18.149]:52056: SASL CRAM-MD5 authentication failed: (reason unavailable), sasl_username=no-reply
Brute-Force
🇮🇹 CoreTech srl
Brute-Force
🇹🇼 dk504503
Mail server: repeated authentication failures / abuse (fail2ban jail postfix)
Brute-Force Email Spam
🇮🇹 CoreTech srl
Brute-Force
🇮🇹 Inartis
Nov 6 11:10:22 mail1 postfix/smtpd[1500826]: warning: unknown[31.173.18.149]: SASL LOGIN authentication failed: authentication failure, [email protected] ...
Port Scan Brute-Force
🇮🇹 VHosting
Detected mail brute force attack from different servers
Brute-Force
🇳🇱 maxxsense
(postfix-unknown) Failed postfix unknown login with username [redacted] from 31.173.18.149 (RU/Russia/-)
Hacking
Anonymous
SMTP brute force - auth failed
Brute-Force Exploited Host
🇨🇦 Julio Covolato
Imap or Submission login brute-force attacks.
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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