135.136.23.228

Recent Activity This IP has received recent abuse reports, which causes the score to increase.
Abuse Confidence Score
81% Critical
17 reports
15 reporters · latest 1 day ago
ISP
M247 LTD Manchester Infrastructure
Usage Type
Data Center/Web Hosting/Transit
ASN
AS9009
Domain Name
m247.com
Country
🇬🇧 United Kingdom of Great Britain and Northern Ireland
City
Manchester, England

ISP, Usage Type, and Location provided by IPInfo. Updated weekly.

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Abuse Reports

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Total reports
17 from 15 distinct reporters
First reported
Most recent report
Last 60 days
Top reporter locations 🇮🇹 Italy 4 🇧🇷 Brazil 3 🇨🇿 Czechia 2
Most common categories Brute-Force 16 Email Spam 6 Exploited Host 1 Port Scan 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.
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Reporter IoA Timestamp (UTC) Comment Categories
🇧🇷 Host One
Attack blocked by firewall: SMTP authentication brute-force. Blocked by firewall on 5 different hosting servers. Protocol TCP, port 25, 465, 587 (SMTP). Automated report.
Email Spam Brute-Force
🇧🇷 Host One
Attack blocked by firewall: SMTP authentication brute-force. Blocked by firewall on 5 different hosting servers. Protocol TCP, port 25, 465, 587 (SMTP). Automated report.
Email Spam Brute-Force
Anonymous
...
Brute-Force
🇮🇹 CoreTech srl
Brute-Force
🇩🇪 zumbo.net
Brute-Force
🇦🇺 electronico
Brute-Force Email Spam
🇧🇷 govfacil.app
Brute-Force
🇮🇹 Progetto1
Mail - Multiple failed login attempts
Brute-Force Exploited Host
🇫🇷 smtp.com.es
Brute force attempt.
Brute-Force Email Spam
🇪🇸 diegocr
Port sweep. 5 failures on 10 minutes
Port Scan
🇹🇼 dk504503
Mail server: repeated authentication failures / abuse (fail2ban jail postfix)
Brute-Force Email Spam
🇮🇹 www.tana.it
SMTP auth dictionary attack
Brute-Force
🇨🇿 lp
Email account brute force: 2 attempts were recorded from 135.136.23.228 2026-11-05T14:07:28+0100 warning: unknown[135.136.23.228]: SASL authentication failed 2026-11-05T14:07:53+0100 warning: unknown[135.136.23.228]: SASL authentication failed
Brute-Force
🇮🇹 VHosting
Detected mail brute force attack from different servers
Brute-Force
🇨🇿 lp
Brute-Force

Showing 1 to 15 of 17 reports

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