IP Address: 123.20.78.5


Threat level: 3%
Attack count: 14
Country: Vietnam
Region: Ho Chi Minh
City: Ho Chi Minh City
ASN: 45899
ISP: VNPT Corp
Net Block: 123.16.0.0-123.30.69.255
Domain name: vnpt.com.vn
Abuse contact: [email protected]
Stats (UTC)

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Timestamp
Notes
Flags
System
✅ Chris
ipban 3.1.0 - Invalid Username or Password
BruteForce
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✅ Chris
ipban 3.1.0 - Invalid Username or Password
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✅ Chris
ipban 3.1.0 - Invalid Username or Password
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fail2ban
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✅ Anonymous
Real-time Intercept: SMTP attack. Reference: 2026-09-01 14:59:26.3454 Login failure: 123.20.78.5 SMTP
BruteForce, Hacking
SMTP
ipban 4.1.0 - LogonDenied
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MSExchangeLogs
ipban 4.1.0 - LogonDenied
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