187.21.12.249

Recent Activity This IP has received recent abuse reports, which causes the score to increase.
Abuse Confidence Score
81% Critical
32 reports
21 reporters · latest 12 hours ago
ISP
Claro NXT Telecomunicacoes Ltda
Usage Type
Fixed Line ISP
ASN
AS28573
Domain Name
claro.com.br
Country
🇧🇷 Brazil
City
Recife, Pernambuco
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Abuse Reports

Total reports
32 from 21 distinct reporters
First reported
Most recent report
Last 60 days
Top reporter locations 🇺🇸 United States of America 8 🇨🇿 Czechia 7 🇩🇪 Germany 5
Most common categories Web App Attack 21 Brute-Force 18 Hacking 11 VPN IP 4 Bad Web Bot 3
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
🇲🇹 Malta
187.21.12.249 - - [13/Nov/2026:12:19:11 +0100] "POST /wp-login.php HTTP/1.1" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/155.0.0.0 Safari/537.36" Brute-force password attempt
Hacking Web App Attack Brute-Force
🇩🇪 LRob
Web exploit attempt | method: POST | path: /wp-login.php | ua: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/155.0.0.0 Safari/537.36 | 2026-11-12 09:38 UTC
Hacking Web App Attack
🇧🇷 Halux
187.21.12.249 Web Application Firewall multiple violations
Hacking Web App Attack
🇩🇪 big-cloud.nl
Try to access /xmlrpc.php
Web App Attack
🇨🇿 Countryman
repeated unauthorized VPN login attempt, user sweep
VPN IP Hacking Brute-Force
Anonymous
POST /xmlrpc.php HTTP/1.1 ...
Brute-Force
🇨🇿 lp
Unauthorized VPN login attempts: 1 attempts were recorded from 187.21.12.249 2026-11-05T00:58:18+0100 vpn Access-Reject station: 187.21.12.249
Brute-Force Web App Attack
🇺🇸 TPI-Abuse
Brute-Force Bad Web Bot Web App Attack
🇨🇿 Countryman
repeated unauthorized VPN login attempt, user sweep
VPN IP Hacking Brute-Force
🇺🇸 computertrendz
Blocked by os-abuseipdb; 6 hits, proto=udp, ports=443
Port Scan Hacking
🇨🇿 lp
Unauthorized VPN login attempts: 1 attempts were recorded from 187.21.12.249 2026-11-02T22:41:18+0100 vpn Access-Reject station: 187.21.12.249
Brute-Force Web App Attack
🇨🇭 SOC [GOLINE SA]
Brute-Force Hacking
🇨🇿 Countryman
repeated unauthorized VPN login attempt, user sweep
VPN IP Hacking Brute-Force
🇨🇿 lp
Unauthorized VPN login attempts: 1 attempts were recorded from 187.21.12.249 2026-10-31T19:02:36+0100 vpn Access-Reject station: 187.21.12.249
Brute-Force Web App Attack
🇨🇿 Countryman
repeated unauthorized VPN login attempt, user sweep
VPN IP 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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