IP Address: 42.1.70.131


Threat level: 2%
Attack count: 12
Country: Vietnam
Region: Hanoi
City: Hanoi
ASN: 131429
ISP: MOBIFONE Corporation
Net Block: 42.1.64.0-42.1.82.255
Domain name: mobifone.vn
Abuse contact: [email protected]
Stats (UTC)

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Reported by
Timestamp
Notes
Flags
System
ipban 4.1.0 - LogonDenied
BruteForce
MSExchange
✅ Anonymous
Real-time Intercept: SMTP attack. Reference: 2026-10-24 13:12:21.5002 Login failure: 42.1.70.131 SMTP
BruteForce, Hacking
SMTP
ipban 2.0.1 - Invalid Username or Password
BruteForce
MailEnable
fail2ban
BruteForce
tesi_postfix-auth
ipban 4.1.0 - LogonDenied
BruteForce
MSExchange
✅ Chris
ipban 4.1.0 - Invalid Username or Password
BruteForce
MailEnable
ipban 4.1.0 - LogonDenied
BruteForce
MSExchange
✅ Chris
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
✅ Anonymous
Real-time Intercept: SMTP attack. Reference: 2026-10-07 21:00:15.6195 Login failure: 42.1.70.131 SMTP
BruteForce, Hacking
SMTP
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