IP Address: 123.13.88.240

Threat level: 45%

Attack count: 17

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

✅ Anonymous

4 hours ago

ipbanpro 5.0.0 - Invalid Username or Password

BruteForce

MailEnable

✅ tuya

7 hours ago

ipban 1.9.0 - Authentication failed

BruteForce

SmarterMail

✅ Craig

18 hours ago

ipban 2.0.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Tim Walker

21 hours ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Chris

23 hours ago

ipban 3.1.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Anonymous

yesterday

Real-time Intercept: SMTP attack. Reference: 2026-06-16 23:19:55.2248 Login failure: 123.13.88.240 SMTP

BruteForce, Hacking

SMTP