IP Address: 220.196.55.90


Threat level: 34%
Attack count: 34
Country: China
Region: Shanghai
City: Shanghai
ASN: 17621
ISP: China Unicom Shanghai network
Net Block: 220.196.54.0-220.196.57.255
Domain name: chinaunicom.cn
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
ipban 4.1.0 - LogonDenied
BruteForce
MSExchange
ipban 4.1.0 - LogonDenied
BruteForce
MSExchangeLogs
✅ Chris
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
ipban 4.1.0 - LogonDenied
BruteForce
MSExchangeLogs
✅ Chris
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
✅ Chris
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
ipban 4.1.0 - LogonDenied
BruteForce
MSExchange
✅ Kamil
fail2ban
BruteForce
postfix-sasl
✅ Anonymous
Real-time Intercept: SMTP attack. Reference: 2026-09-19 11:13:41.3878 Login failure: 220.196.55.90 SMTP
BruteForce, Hacking
SMTP
ipban 4.1.0 - LogonDenied
BruteForce
MSExchange
✅ Anonymous
Real-time Intercept: SMTP attack. Reference: 2026-09-18 00:46:12.6236 Login failure: 220.196.55.90 SMTP
BruteForce, Hacking
SMTP
ipban 4.1.0 - LogonDenied
BruteForce
MSExchangeLogs
✅ Anonymous
ipbanpro 5.0.0 - Invalid Username or Password
BruteForce
MailEnable
✅ Chris
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
ipban 4.1.0 - LogonDenied
BruteForce
MSExchangeLogs
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