217.156.66.18

Recent Activity This IP has received recent abuse reports, which causes the score to increase.
Abuse Confidence Score
95% Critical
19 reports
16 reporters · latest 12 minutes ago
ISP
AlexHost SRL
Usage Type
Data Center/Web Hosting/Transit
ASN
AS48753
Domain Name
alexhost.com
Country
🇲🇩 Moldova (the Republic of)
City
Chisinau, Chisinau Municipality
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Abuse Reports

Total reports
19 from 16 distinct reporters
First reported
Most recent report
Last 60 days
Top reporter locations 🇺🇸 United States of America 6 🇩🇪 Germany 3 🇷🇸 Serbia 2
Most common categories Port Scan 19 Hacking 6 Brute-Force 3 DDoS Attack 1 Exploited Host 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
PROTO=TCP DPT=5900
Port Scan Hacking
🇺🇸 xmission.com
Blocked by UFW (TCP on 5900) Source port: 62330 TTL: 109 Packet length: 48 TOS: 0x00 This report (for 217.156.66.18) was generated by: https://github.com/sefinek/UFW-AbuseIPDB-Reporter
Port Scan
🇷🇸 Scan
MultiHost/MultiPort Probe, Scan, Hack -
Port Scan Hacking
🇩🇪 iNetWorker
firewall-block, port(s): 5900/tcp
Port Scan
🇷🇸 Smel
MH/MP Probe, Scan, Hack -
Port Scan Hacking
🇬🇧 Andrew
Blocked by UFW (TCP on port 5900). Source port: 37947 TTL: 118 Packet length: 48 TOS: 0x00 This report (for 217.156.66.18) was generated by: https://github.com/sefinek/UFW-AbuseIPDB-Reporter
Port Scan
Anonymous
Network service scanning detected by FortiGate; source quarantined.
Port Scan
🇳🇱 Tsumugi Kotobuki
Port Scan on Honeypot | Ports: 5900/VNC | Proto: TCP(1) | Flags: all SYN | TTL: 112 | Len: 48B | Win: 65535(1) | F2B/ufw-honeypot@2026-11-07T15:03:52Z
Port Scan Hacking
🇷🇴 Viperel
RouterOS: Repeated connections to sensitive (SSH/RDP/TELNET/DB/MGM) ports detected.
Port Scan Brute-Force
🇺🇸 sumnone
Port probing on unauthorized port 5900
Port Scan Hacking Exploited Host
🇺🇸 RAP
2026-11-07 13:52:53 UTC Unauthorized activity to TCP port 5900.
Port Scan
🇺🇸 xmission.com
Blocked by UFW (TCP on 5900) Source port: 21678 TTL: 109 Packet length: 48 TOS: 0x00 This report (for 217.156.66.18) was generated by: https://github.com/sefinek/UFW-AbuseIPDB-Reporter
Port Scan
🇺🇸 xmission.com
Blocked by UFW (TCP on 5900) Source port: 31370 TTL: 109 Packet length: 48 TOS: 0x00 This report (for 217.156.66.18) was generated by: https://github.com/sefinek/UFW-AbuseIPDB-Reporter
Port Scan
Anonymous
5900/tcp (1 or more attempts)
Port Scan
🇯🇵 jsys
Automated report (nfacl NetFlow analysis, 300s window): host sweep (1024 distinct dst hosts); repeated attempts on admin/database ports 5900 (1024 flows to sensitive ports); SYN-flood-like small-packet flows (1024 small-packet flows)
DDoS Attack Port Scan 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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