IP Address: 27.39.130.144

Threat level: 29%

Attack count: 233

Country: China

ASN: 17816

ISP: China Unicom IP network China169 Guangdong province

Net Block: 27.39.64.0-27.39.135.255

Domain name: chinaunicom.cn

Abuse contact: [email protected]

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

yesterday

SMTP attack detected. 2026-05-12 11:39:52.9140 Login failure: 27.39.130.144 SMTP

BruteForce

SMTP

✅ Anonymous

4 days ago

SMTP attack detected. 2026-05-09 10:27:18.7928 Login failure: 27.39.130.144 SMTP

None

SMTP

✅ ecl_gmbh

5 days ago

ipban 3.0.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Tesi Supporto

5 days ago

fail2ban

BruteForce

tesi_postfix-auth

✅ Chris

5 days ago

ipban 3.1.0 - 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

✅ Arvoreen

8 days ago

fail2ban

BruteForce

postfix

✅ Craig

10 days ago

ipban 2.0.0 - Invalid Username or Password

BruteForce

MailEnable

✅ tuya

13 days ago

ipban 1.9.0 - Authentication failed

BruteForce

SmarterMail

✅ Tesi Supporto

13 days ago

fail2ban

BruteForce

tesi_postfix-auth

✅ Gordon

16 days ago

ipban 2.0.0

BruteForce

SMTP

✅ Arvoreen

17 days ago

fail2ban

BruteForce

postfix

✅ Gordon

19 days ago

ipban 2.0.0

BruteForce

SMTP

✅ Tesi Supporto

22 days ago

fail2ban

BruteForce

tesi_postfix-auth

✅ Arvoreen

24 days ago

fail2ban

BruteForce

postfix

✅ Chris

26 days ago

ipban 3.1.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Anonymous

26 days ago

ipbanpro 5.0.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Arvoreen

27 days ago

fail2ban

BruteForce

postfix

✅ Chris

29 days ago

ipban 3.1.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Tim Walker

one month ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Tim Walker

one month ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Craig

one month ago

ipban 2.0.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Tim Walker

one month ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ tuya

one month ago

ipban 1.9.0 - Authentication failed

BruteForce

SmarterMail

✅ Tim Walker

one month ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Gordon

one month ago

ipban 2.0.0

BruteForce

SMTP

✅ Tesi Supporto

one month ago

fail2ban

BruteForce

tesi_postfix-auth

✅ Tim Walker

one month ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Arvoreen

one month ago

fail2ban

BruteForce

postfix

✅ Tim Walker

one month ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ ecl_gmbh

one month ago

ipban 3.0.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Tim Walker

one month ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Tim Walker

2 months ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Tim Walker

2 months ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Arvoreen

2 months ago

fail2ban

BruteForce

postfix

✅ Tim Walker

2 months ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Tim Walker

2 months ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Tim Walker

2 months ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Gordon

2 months ago

ipban 2.0.0

BruteForce

SMTP

✅ Tim Walker

2 months ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Tim Walker

2 months ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Tim Walker

2 months ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Gordon

2 months ago

ipban 2.0.0

BruteForce

SMTP

✅ Tim Walker

2 months ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Anonymous

2 months ago

ipban 2.0.0 - Authentication failed

BruteForce

SmarterMail_SMTP

✅ Tim Walker

2 months ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Tim Walker

2 months ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Anonymous

2 months ago

ipban 2.0.0 - Authentication failed

BruteForce

SmarterMail

✅ Tesi Supporto

2 months ago

fail2ban

BruteForce

tesi_postfix-auth

✅ Anonymous

3 months ago

ipban 2.0.0 - Authentication failed

BruteForce

SmarterMail

✅ Chris

3 months ago

ipban 3.1.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Anonymous

3 months ago

ipban 2.0.0 - Authentication failed

BruteForce

SmarterMail

✅ Anonymous

3 months ago

ipban 2.0.0 - Authentication failed

BruteForce

SmarterMail

✅ Chris

3 months ago

ipban 3.1.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Anonymous

3 months ago

ipban 2.0.1

BruteForce

SpamAssassin

✅ Tim Walker

3 months ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Anonymous

3 months ago

ipban 2.0.0 - Authentication failed

BruteForce

SmarterMail

✅ Anonymous

3 months ago

ipban 2.0.1

BruteForce

SpamAssassin

✅ Anonymous

3 months ago

ipban 3.0.0 - Failed password

BruteForce

SSH

✅ L3P

3 months ago

ipban 3.1.0 - Failed password

BruteForce

SSH

✅ Arvoreen

3 months ago

fail2ban

BruteForce

postfix

✅ Tim Walker

3 months ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Anonymous

3 months ago

ipban 3.0.0 - Failed password

BruteForce

SSH

✅ Anonymous

3 months ago

ipban 2.0.1

BruteForce

SpamAssassin

✅ Tim Walker

4 months ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Anonymous

4 months ago

ipban 3.0.0 - Failed password

BruteForce

SSH

✅ Tim Walker

4 months ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Tim Walker

4 months ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Tim Walker

4 months ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Tim Walker

4 months ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Tim Walker

4 months ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Tim Walker

4 months ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Tim Walker

5 months ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Anonymous

5 months ago

fail2ban

BruteForce

sshd

✅ Tim Walker

5 months ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Tim Walker

5 months ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Tim Walker

5 months ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Tim Walker

5 months ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Tim Walker

6 months ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Tim Walker

6 months ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ tuya

6 months ago

ipban 1.9.0 - Authentication failed

BruteForce

SmarterMail