IP Address: 121.138.113.34


Threat level: 100%
Attack count: 200
Country: South Korea
Region: Seoul
City: Seocho-gu
ASN: 4766
ISP: Korea Telecom
Net Block: 121.138.31.0-121.139.136.255
Domain name: kt.com
Abuse contact: [email protected]
Stats (UTC)

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Recent submissions


Reported by
Timestamp
Notes
Flags
System
✅ Sakusen
RDP (TCP/3389): 214 connections
PortScan
RDP
ipban 1.9.0 - 4625
BruteForce
RDP
✅ WinSys
ipban 3.0.0 - 4625
BruteForce
RDP
✅ Sakusen
RDP (TCP/3389): 216 connections
PortScan
RDP
ipban 1.9.0 - 4625
BruteForce
RDP
✅ WinSys
ipban 3.0.0 - 4625
BruteForce
RDP
ipban 1.8.1 - 4625
BruteForce
RDP
✅ Sakusen
RDP (TCP/3389): 96 connections
PortScan
RDP
ipban 1.9.0 - 4625
BruteForce
RDP
✅ WinSys
ipban 3.0.0 - 4625
BruteForce
RDP
✅ Sakusen
RDP (TCP/3389): 12 connections
PortScan
RDP
ipban 1.9.0 - 4625
BruteForce
RDP
ipban 1.9.0 - 4625
BruteForce
RDP
✅ WinSys
ipban 3.0.0 - 4625
BruteForce
RDP
✅ Sakusen
RDP (TCP/3389): 6 connections
PortScan
RDP
✅ Oleg
ipban 1.9.0 - 4625
BruteForce
RDP
ipban 1.9.0 - 4625
BruteForce
RDP
ipban 1.9.0 - 4625
BruteForce
RDP
✅ WinSys
ipban 3.0.0 - 4625
BruteForce
RDP
ipban 1.9.0 - 4625
BruteForce
RDP
✅ Anonymous
Real-time Intercept: RDP:Administrator attack. Reference: 2026-11-03 22:53:32.8253 Login failure: 121.138.113.34 Administrator RDP4625
BruteForce
RDP:Administrator
✅ Sakusen
RDP (TCP/3389): 6 connections
PortScan
RDP
✅ WinSys
ipban 3.0.0 - 4625
BruteForce
RDP
ipban 1.9.0 - 4625
BruteForce
RDP
✅ Gabriel
ipban 4.0.0 - 4625
BruteForce
RDP
✅ Anonymous
ipbanpro 5.1.0 - 4625
BruteForce
RDP
✅ Sakusen
RDP (TCP/3389): 12 connections
PortScan
RDP
✅ Daniel
ipban 2.0.0 - 4625
BruteForce
RDP
✅ Tyler
ipban 4.1.0 - 4625
BruteForce
RDP
ipban 4.0.0 - 4625
BruteForce
RDP
✅ Anonymous
ipban 1.8.0 - 4625
BruteForce
RDP
✅ Gabriel
ipban 4.0.0 - 4625
BruteForce
RDP
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