IP Address: 138.94.43.74

Threat level: 5%

Attack count: 16

Country: Brazil

Region: Goias

City: Sao Francisco de Goias

ASN: 270930

ISP: NIVEL 3 TELECOM LTDA

Net Block: 138.94.40.0-138.94.43.255

Domain name: nivel3telecom.com.br (www.nivel3telecom.com.br)

Stats (UTC)

Last 60 Minutes
Last 24 Hours
Last 30 days
Last 12 months

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Recent submissions

Reported by

Timestamp

Notes

Flags

System

✅ Anonymous

3 days ago

Real-time Intercept: SMTP attack. Reference: 2026-08-08 17:50:33.2673 Login failure: 138.94.43.74 SMTP 2

BruteForce, Hacking

SMTP

✅ Tim Walker

4 days ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Chris

4 days ago

ipban 3.1.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Tesi Supporto

4 days ago

fail2ban

BruteForce

tesi_postfix-auth

✅ Craig

5 days ago

ipban 2.0.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Chris

5 days ago

ipban 3.1.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Arvoreen

5 days ago

fail2ban

BruteForce

postfix

✅ Chris

9 days ago

ipban 3.1.0 - Invalid Username or Password

BruteForce

MailEnable