209.126.4.243

Recent Activity This IP has received recent abuse reports, which causes the score to increase.
Abuse Confidence Score
100% Critical
120 reports
67 reporters · latest 12 hours ago
ISP
Contabo Inc.
Usage Type
Data Center/Web Hosting/Transit
ASN
AS40021
Hostname(s)
vmi1404289.contaboserver.net
Domain Name
contabo.com
Country
🇺🇸 United States of America
City
St. Louis, Missouri
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Abuse Reports

Total reports
120 from 67 distinct reporters
First reported
Most recent report
Last 60 days
Top reporter locations 🇺🇸 United States of America 17 🇩🇪 Germany 11 🇫🇷 France 5
Most common categories Port Scan 41 Hacking 19 Brute-Force 8 DDoS Attack 2 Exploited Host 2
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
🇺🇸 HamSammich
Automated sensor: 1 MSSQL connection/probe attempts over the last 24h (latest 2026-11-11T13:43Z).
Port Scan Hacking
🇩🇪 Tsumugi Kotobuki
Port Scan on Honeypot | Ports: 1433/MSSQL | Proto: TCP(1) | Flags: all SYN | TTL: 241 | Len: 44B | Win: 1024(1) | rDNS: vmi1404289.contaboserver.net | F2B/ufw-honeypot@2026-11-11T07:16:52Z
Port Scan Hacking
Anonymous
RdpGuard detected brute-force attempt on MS-SQL
Brute-Force
🇺🇸 xmission.com
Blocked by UFW (TCP on 1433) Source port: 58550 TTL: 245 Packet length: 40 TOS: 0x08 This report (for 209.126.4.243) was generated by: https://github.com/sefinek/UFW-AbuseIPDB-Reporter
Port Scan
🇯🇵 knock
Knock-Knock honeypot brute-force: SMB (3 total hits)
Brute-Force
🇺🇸 Bankbook8585
T-Pot honeypot | Dionaea honeypot: smbd
Port Scan Hacking
🇩🇪 EinfxchFinn
Unauthorized connection attempt to port 1433 from 209.126.4.243
Port Scan
🇦🇹 joe-abuse
Honeypot: 1 unsolicited connection attempt(s) to ports where no service is offered (1433/tcp); first 2026-11-08 19:37:21 UTC, last 2026-11-08 19:37:21 UTC. Reported by ipdb-security/fitzgerald.eu
Port Scan
🇺🇸 xmission.com
Blocked by UFW (TCP on 1433) Source port: 42003 TTL: 243 Packet length: 40 TOS: 0x08 This report (for 209.126.4.243) was generated by: https://github.com/sefinek/UFW-AbuseIPDB-Reporter
Port Scan
🇺🇸 xmission.com
Blocked by UFW (TCP on 1433) Source port: 42003 TTL: 245 Packet length: 40 TOS: 0x08 This report (for 209.126.4.243) was generated by: https://github.com/sefinek/UFW-AbuseIPDB-Reporter
Port Scan
🇩🇪 goodbytes
Suricata IDS, web server and web honeypot logs on our public servers, UTC. 2026-11-08 09:58:12 to 2026-11-08 09:58:12: 1 alerts. Evidence: 2026-11-08 09:58:12 IDS: ET SCAN Suspicious inbound to MSSQL port 1433 (TCP/1433)
Port Scan
🇩🇪 Jochen Pretli
connection to honeypot
Email Spam Port Scan
🇫🇷 Kejult
Honeypot Finding: SMB activity on TCP/445; 2 Dionaea events.
Port Scan
🇫🇮 dnsbd.tech
nftables: Port scan (TCP:445) [srv2]
Port Scan Hacking
🇺🇸 drewf.ink
[16:00] Sent a legacy SMB1 negotiation (Type: SMB1, Dialect(s): NT LM 0.12) - no SMB2 support signaled
Hacking

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