IP Address: 123.13.90.122

Threat level: 0%

Attack count: 19

Country: China

ASN: 4837

ISP: CHINA UNICOM China169 Backbone

Net Block: 123.4.0.0-123.15.255.255

Domain name: chinaunicom.cn

Stats (UTC)

Reported by

Timestamp

Notes

Flags

System

✅ Chris

13 days ago

ipban 3.1.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Gordon

13 days ago

ipban 2.0.0

BruteForce

SMTP

✅ Arvoreen

14 days ago

fail2ban

BruteForce

postfix

✅ Craig

14 days ago

ipban 2.0.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Anonymous

14 days ago

SMTP attack detected. 2026-05-09 09:42:57.9889 Login failure: 123.13.90.122 SMTP

None

SMTP

14 days ago

fail2ban

BruteForce

tesi_postfix-auth