IP Address: 139.213.101.153

Threat level: 3%

Attack count: 22

Country: China

ASN: 4837

ISP: CHINA UNICOM China169 Backbone

Net Block: 139.208.0.0-139.215.255.255

Domain name: chinaunicom.cn

Abuse contact: [email protected]

Stats (UTC)

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Last 24 Hours
Last 30 days
Last 12 months

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System

✅ 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

✅ Gordon

10 days ago

ipban 2.0.0

BruteForce

SMTP

✅ Anonymous

10 days ago

Real-time Intercept: SMTP attack. Reference: 2026-05-22 02:54:00.8335 Login failure: 139.213.101.153 SMTP

BruteForce

SMTP

✅ Arvoreen

11 days ago

fail2ban

BruteForce

postfix

✅ Anonymous

11 days ago

ipbanpro 5.0.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Tesi Supporto

12 days ago

fail2ban

BruteForce

tesi_postfix-auth

✅ tuya

12 days ago

ipban 1.9.0 - Authentication failed

BruteForce

SmarterMail