IP Address: 220.80.223.144


Threat level: 31%
Attack count: 1163
Country: South Korea
Region: Jeju-do
City: Seogwipo-si
ASN: 4766
ISP: Korea Telecom
Net Block: 220.79.221.0-220.81.194.255
Domain name: kt.com
Abuse contact: [email protected]
Stats (UTC)

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Recent submissions


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Reported by
Timestamp
Notes
Flags
System
✅ Gordon
ipban 2.0.0
BruteForce
SMTP
✅ Anonymous
SMTP attack detected. 2026-05-11 03:41:23.8309 Login failure: 220.80.223.144 SMTP
BruteForce
SMTP
fail2ban
BruteForce
postfix
✅ Chris
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
ipban 4.0.2 - Invalid user
BruteForce
SSH
fail2ban
BruteForce
tesi_postfix-auth
✅ Craig
ipban 2.0.0 - Invalid Username or Password
BruteForce
MailEnable
✅ Chris
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
✅ Pr0vieH
fail2ban
BruteForce
SSH
✅ Anonymous
fail2ban
BruteForce
sshd
✅ imcas
ipban 1.9.0 - Failed password
BruteForce
SSH
✅ Anonymous
fail2ban
BruteForce
sshd
✅ Gordon
ipban 2.0.0
BruteForce
SMTP
✅ Anonymous
fail2ban
BruteForce
sshd
fail2ban
BruteForce
postfix
✅ Chris
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
fail2ban
BruteForce
tesi_postfix-auth
fail2ban
BruteForce
postfix
✅ tuya
ipban 1.9.0 - Authentication failed
BruteForce
SmarterMail
✅ Craig
ipban 2.0.0 - Invalid Username or Password
BruteForce
MailEnable
fail2ban
BruteForce
sshd
✅ Anonymous
fail2ban
BruteForce
sshd
fail2ban
BruteForce
tesi_postfix-auth
✅ Craig
ipban 2.0.0 - Invalid Username or Password
BruteForce
MailEnable
✅ Anonymous
fail2ban
BruteForce
sshd
✅ Anonymous
ipban 1.9.0 - 5152
BruteForce
RDP
fail2ban
BruteForce
tesi_postfix-auth
✅ Skynet
ipban 2.0.0 - Disconnected from authenticating user
BruteForce
SSH
✅ Pr0vieH
fail2ban
BruteForce
SSH
✅ Pr0vieH
fail2ban
BruteForce
SSH
✅ Anonymous
fail2ban
BruteForce
sshd
✅ Anonymous
fail2ban
BruteForce
sshd
✅ Pr0vieH
fail2ban
BruteForce
SSH
fail2ban
BruteForce
postfix
✅ tuya
ipban 1.9.0 - Authentication failed
BruteForce
SmarterMail
fail2ban
BruteForce
tesi_postfix-auth
✅ Pr0vieH
fail2ban
BruteForce
SSH
✅ Boris
fail2ban
BruteForce
sshd
✅ Pr0vieH
fail2ban
BruteForce
SSH
✅ Pr0vieH
fail2ban
BruteForce
SSH
✅ Boris
fail2ban
BruteForce
sshd
✅ Pr0vieH
fail2ban
BruteForce
SSH
✅ Anonymous
fail2ban
BruteForce
sshd
✅ Anonymous
fail2ban
BruteForce
sshd
✅ Anonymous
fail2ban
BruteForce
sshd
✅ Pr0vieH
fail2ban
BruteForce
SSH
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
✅ Skynet
ipban 2.0.0 - Disconnected from
BruteForce
SSH
✅ Pr0vieH
fail2ban
BruteForce
SSH
✅ Boris
fail2ban
BruteForce
sshd
✅ Boris
fail2ban
BruteForce
sshd
✅ Anonymous
fail2ban
BruteForce
sshd
fail2ban
BruteForce
sshd
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
✅ Pr0vieH
fail2ban
BruteForce
SSH
✅ Craig
ipban 2.0.0 - Invalid Username or Password
BruteForce
MailEnable
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
✅ Pr0vieH
fail2ban
BruteForce
SSH
✅ Pr0vieH
fail2ban
BruteForce
SSH
✅ Pr0vieH
fail2ban
BruteForce
SSH
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
✅ Anonymous
fail2ban
BruteForce
sshd
✅ Anonymous
fail2ban
BruteForce
sshd
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
✅ Pr0vieH
fail2ban
BruteForce
SSH
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
fail2ban
BruteForce
tesi_postfix-auth
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
✅ Anonymous
fail2ban
BruteForce
sshd
✅ Pr0vieH
fail2ban
BruteForce
SSH
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
✅ Anonymous
fail2ban
BruteForce
sshd
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
✅ Pr0vieH
fail2ban
BruteForce
SSH
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
✅ Craig
ipban 2.0.0 - Invalid Username or Password
BruteForce
MailEnable
✅ Anonymous
fail2ban
BruteForce
sshd
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
✅ Anonymous
fail2ban
BruteForce
sshd
✅ Chris
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
fail2ban
BruteForce
tesi_postfix-auth
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
✅ Pr0vieH
fail2ban
BruteForce
SSH
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
✅ Chris
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
✅ Boris
fail2ban
BruteForce
sshd
✅ Craig
ipban 2.0.0 - Invalid Username or Password
BruteForce
MailEnable
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
fail2ban
BruteForce
tesi_postfix-auth
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
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