IP Address: 5.142.217.56

Threat level: 19%

Attack count: 31

Country: Russia

Region: Murmansk

City: Murmansk

ASN: 12389

ISP: Rostelecom

Net Block: 5.141.236.0-5.143.111.255

Domain name: company.rt.ru (www.company.rt.ru)

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

✅ ecl_gmbh

2 days ago

ipban 3.0.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Chris

2 days ago

ipban 3.1.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Tim Walker

4 days ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Gordon

5 days ago

ipban 2.0.0

BruteForce

SMTP

✅ Anonymous

5 days ago

Real-time Intercept: SMTP attack. Reference: 2026-07-20 17:38:04.7364 Login failure: 5.142.217.56 SMTP

BruteForce, Hacking

SMTP

✅ Arvoreen

6 days ago

fail2ban

BruteForce

postfix

✅ Tesi Supporto

7 days ago

fail2ban

BruteForce

tesi_postfix-auth

✅ Craig

8 days ago

ipban 2.0.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Anonymous

9 days ago

ipbanpro 5.0.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Anonymous

9 days ago

Real-time Intercept: SMTP attack. Reference: 2026-07-16 20:09:46.6282 Login failure: 5.142.217.56 SMTP

BruteForce, Hacking

SMTP

✅ Arvoreen

9 days ago

fail2ban

BruteForce

postfix

✅ Tim Walker

11 days ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Tim Walker

11 days ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs