IP Address: 191.40.86.42

Threat level: 8%

Attack count: 23

Country: Brazil

Region: Rio de Janeiro

City: Petrópolis

ASN: 7738

ISP: Telemar Norte Leste S.A.

Net Block: 191.40.0.0-191.47.255.255

Domain name: oi.net.br (www.oi.net.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

✅ Arvoreen

an hour ago

fail2ban

BruteForce

postfix

✅ Anonymous

4 days ago

Real-time Intercept: SMTP attack. Reference: 2026-07-02 01:34:14.0545 Login failure: 191.40.86.42 SMTP

BruteForce, Hacking

SMTP

✅ Tesi Supporto

5 days ago

fail2ban

BruteForce

tesi_postfix-auth

✅ Craig

5 days ago

ipban 2.0.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Gordon

5 days ago

ipban 2.0.0

BruteForce

SMTP

✅ Chris

7 days ago

ipban 3.1.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Chris

8 days ago

ipban 3.1.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Chris

8 days ago

ipban 3.1.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Arvoreen

9 days ago

fail2ban

BruteForce

postfix

✅ Chris

16 days ago

ipban 3.1.0 - Invalid Username or Password

BruteForce

MailEnable