IP Address: 122.140.181.123

Threat level: 40%

Attack count: 28

Country: China

ASN: 4837

ISP: CHINA UNICOM China169 Backbone

Net Block: 122.136.0.0-122.143.255.255

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

5 minutes ago

Real-time Intercept: SMTP attack. Reference: 2026-05-21 01:02:20.3603 Login failure: 122.140.181.123 SMTP

BruteForce

SMTP

✅ Chris

2 days ago

ipban 3.1.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Arvoreen

2 days ago

fail2ban

BruteForce

postfix

✅ Craig

3 days ago

ipban 2.0.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Gordon

4 days ago

ipban 2.0.0

BruteForce

SMTP

✅ Tim Walker

4 days ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Tesi Supporto

5 days ago

fail2ban

BruteForce

tesi_postfix-auth

✅ tuya

5 days ago

ipban 1.9.0 - Authentication failed

BruteForce

SmarterMail

✅ Arvoreen

5 days ago

fail2ban

BruteForce

postfix