IP Address: 112.3.100.42


Threat level: 100%
Attack count: 31
Country: China
Region: Jiangsu
City: Changzhou
ASN: 56046
ISP: China Mobile communications corporation
Net Block: 112.0.0.0-112.4.255.255
Domain name: chinamobile.com
Abuse contact: [email protected]
Stats (UTC)

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Recent submissions


Reported by
Timestamp
Notes
Flags
System
✅ Chris
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
✅ Craig
ipban 2.0.0 - Invalid Username or Password
BruteForce
MailEnable
ipban 4.1.0 - LogonDenied
BruteForce
MSExchange
✅ Anonymous
Real-time Intercept: SMTP attack. Reference: 2026-10-05 01:43:28.9851 Login failure: 112.3.100.42 SMTP
BruteForce, Hacking
SMTP
✅ Chris
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
✅ Gordon
ipban 2.0.0
BruteForce
SMTP
ipban 4.1.0 - LogonDenied
BruteForce
MSExchange
fail2ban
BruteForce
postfix
fail2ban
BruteForce
tesi_postfix-auth
✅ Anonymous
ipbanpro 5.0.0 - Invalid Username or Password
BruteForce
MailEnable
ipban 4.1.0 - LogonDenied
BruteForce
MSExchangeLogs
✅ Anonymous
Real-time Intercept: SMTP attack. Reference: 2026-10-03 23:47:53.5103 Login failure: 112.3.100.42 SMTP
BruteForce, Hacking
SMTP
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