AbuseIPDB » 50.21.187.16

50.21.187.16
Recent Activity This IP has received recent abuse reports, which causes the score to increase.
31 reports found in our database
100% ▲ ▲ ▲ Critical
Abuse confidence score ?
ISP
IONOS Inc.
Usage Type
Data Center/Web Hosting/Transit
ASN
AS8560
Hostname(s)
ip50-21-187-16.pbiaas.com
Domain Name
ionos.com
Country
🇺🇸 United States of America
City
Kansas City, Missouri

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

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IP Abuse Reports for 50.21.187.16:

This IP address has been reported a total of 31 times from 21 distinct sources. 50.21.187.16 was first reported on , and the most recent report was . In the last 60 days, the top reporter locations were: Italy with 8 reports; Germany with 6 reports; Netherlands with 5 reports. The most common categories in these recent reports were: FTP Brute-Force 18 times; Brute-Force 13 times; Web App Attack 8 times; Port Scan 7 times; Hacking 2 times.

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Reporter IoA Timestamp (UTC) Comment Categories
🇩🇪 eposs-it.de
Blocked by os-abuseipdb; 3 hits, proto=tcp, ports=21
Port Scan Hacking
🇫🇷 Hiigara
connection attempt : 50.21.187.16 on port : tcp/21 (FTP)
Port Scan
🇳🇱 i-turnradio.nl
12-9-2026 11:28:01 +02:00 - Rejected FTP login using an unauthorized account; observed events: 1.
FTP Brute-Force
🇩🇪 iNetWorker
trying to access non-authorized port
Port Scan
Anonymous
Failed login attempt detected by Fail2Ban in plesk-proftpd jail
Brute-Force
🇮🇹 CoreTech srl
FTP Brute-Force Web App Attack
🇳🇱 maxxsense
FTP Brute-Force Brute-Force
🇮🇹 CoreTech srl
FTP Brute-Force
🇮🇹 CoreTech srl
FTP Brute-Force Web App Attack
🇮🇹 CoreTech srl
FTP Brute-Force Web App Attack
🇮🇹 CoreTech srl
FTP Brute-Force Web App Attack
Anonymous
Network service scanning detected by FortiGate; source quarantined.
Port Scan
🇩🇪 DocNetzwerk
FTP Brute-Force Brute-Force
🇫🇷 Stara
Automated block by CSF/LFD - suspicious activity detected
Brute-Force Web App Attack
🇩🇪 iNetWorker
trying to access non-authorized port
Port Scan

Showing 1 to 15 of 31 reports

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