IP Address: 46.42.19.159

Threat level: 36%

Attack count: 71

Country: Russia

Region: Kostroma Oblast

City: Kostroma

ASN: 44507

ISP: OJSC Kostroma Municipal Telephone Network

Net Block: 46.42.0.0-46.42.63.255

Domain name: www.kostroma.net

Stats (UTC)

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

Discuss this ip address

Recent submissions

Reported by

Timestamp

Notes

Flags

System

✅ Craig

12 hours ago

ipban 2.0.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Tim Walker

15 hours ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Chris

19 hours ago

ipban 3.1.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Chris

2 days ago

ipban 3.1.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Chris

2 days ago

ipban 3.1.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Tim Walker

3 days ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Gordon

3 days ago

ipban 2.0.0

BruteForce

SMTP

✅ Tim Walker

4 days ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Tesi Supporto

6 days ago

fail2ban

BruteForce

tesi_postfix-auth

✅ Arvoreen

6 days ago

fail2ban

BruteForce

postfix

✅ Tim Walker

6 days ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Chris

7 days ago

ipban 3.1.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Chris

9 days ago

ipban 3.1.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Tim Walker

10 days ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Gordon

11 days ago

ipban 2.0.0

BruteForce

SMTP

✅ Chris

11 days ago

ipban 3.1.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Tim Walker

13 days ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Arvoreen

13 days ago

fail2ban

BruteForce

postfix

✅ Tesi Supporto

15 days ago

fail2ban

BruteForce

tesi_postfix-auth

✅ Anonymous

16 days ago

Real-time Intercept: SMTP attack. Reference: 2026-06-22 08:51:11.7430 Login failure: 46.42.19.159 SMTP

BruteForce, Hacking

SMTP

✅ Gordon

16 days ago

ipban 2.0.0

BruteForce

SMTP

✅ Arvoreen

16 days ago

fail2ban

BruteForce

postfix

✅ Craig

16 days ago

ipban 2.0.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Chris

16 days ago

ipban 3.1.0 - Invalid Username or Password

BruteForce

MailEnable

✅ tuya

16 days ago

ipban 1.9.0 - Authentication failed

BruteForce

SmarterMail

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