IP Address: 113.107.33.56


Threat level: 12%
Attack count: 18
Country: China
ASN: 4134
ISP: Chinanet
Net Block: 113.100.144.0-113.124.255.255
Domain name: chinatelecom.cn
Abuse contact: [email protected]
Stats (UTC)

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Recent submissions


Reported by
Timestamp
Notes
Flags
System
ipban 4.1.0 - LogonDenied
BruteForce
MSExchangeLogs
ipban 4.1.0 - LogonDenied
BruteForce
MSExchangeLogs
ipban 2.0.1 - Invalid Username or Password
BruteForce
MailEnable
✅ Anonymous
ipbanpro 5.0.0 - Invalid Username or Password
BruteForce
MailEnable
✅ Anonymous
Real-time Intercept: SMTP attack. Reference: 2026-10-10 17:46:38.8752 Login failure: 113.107.33.56 SMTP
BruteForce, Hacking
SMTP
✅ Chris
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
fail2ban
BruteForce
tesi_postfix-auth
✅ Anonymous
Real-time Intercept: SMTP attack. Reference: 2026-10-04 05:55:14.7518 Login failure: 113.107.33.56 SMTP
BruteForce, Hacking
SMTP
✅ Anonymous
Real-time Intercept: SMTP attack. Reference: 2026-10-03 13:09:54.9713 Login failure: 113.107.33.56 SMTP
BruteForce, Hacking
SMTP
✅ Chris
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
ipban 4.1.0 - LogonDenied
BruteForce
MSExchange
ipban 4.1.0 - LogonDenied
BruteForce
MSExchangeLogs
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