IP Address: 119.51.255.48

Threat level: 71%

Attack count: 25

Country: China

ASN: 4837

ISP: CHINA UNICOM China169 Backbone

Net Block: 119.48.0.0-119.55.255.255

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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Recent submissions

Reported by

Timestamp

Notes

Flags

System

✅ Gordon

4 hours ago

ipban 2.0.0

BruteForce

SMTP

✅ Anonymous

10 hours ago

SMTP attack detected. 2026-05-13 08:53:41.7683 Login failure: 119.51.255.48 SMTP

BruteForce

SMTP

✅ Tesi Supporto

16 hours ago

fail2ban

BruteForce

tesi_postfix-auth

✅ tuya

17 hours ago

ipban 1.9.0 - Authentication failed

BruteForce

SmarterMail

✅ Chris

22 hours ago

ipban 3.1.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Craig

8 days ago

ipban 2.0.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Chris

9 days ago

ipban 3.1.0 - Invalid Username or Password

BruteForce

MailEnable