IP Address: 125.139.124.120


Threat level: 71%
Attack count: 849
Country: South Korea
Region: Jeollabuk-do
City: Sunchang-gun
ASN: 4766
ISP: Korea Telecom
Net Block: 125.139.17.0-125.142.120.255
Domain name: kt.com
Abuse contact: [email protected]
Stats (UTC)

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Recent submissions


« ‹ 0 1 2 3 4 5 › »
Reported by
Timestamp
Notes
Flags
System
an hour ago
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
✅ Gordon
8 hours ago
ipban 2.0.0
BruteForce
SMTP
21 hours ago
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
✅ Chris
yesterday
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
✅ Chris
2 days ago
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
2 days ago
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
✅ Chris
3 days ago
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
4 days ago
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
5 days ago
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
5 days ago
fail2ban
BruteForce
tesi_postfix-auth
6 days ago
fail2ban
BruteForce
postfix
6 days ago
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
✅ Chris
6 days ago
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
✅ Chris
7 days ago
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
7 days ago
fail2ban
BruteForce
postfix
8 days ago
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
✅ Craig
8 days ago
ipban 2.0.0 - Invalid Username or Password
BruteForce
MailEnable
✅ Chris
8 days ago
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
✅ Gordon
9 days ago
ipban 2.0.0
BruteForce
SMTP
✅ Chris
10 days ago
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
10 days ago
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
11 days ago
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
✅ Chris
12 days ago
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
12 days ago
fail2ban
BruteForce
tesi_postfix-auth
13 days ago
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
✅ tuya
13 days ago
ipban 4.0.0 - Authentication failed
BruteForce
SmarterMail
14 days ago
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
✅ Chris
14 days ago
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
14 days ago
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
✅ Chris
15 days ago
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
16 days ago
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
✅ Chris
16 days ago
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
16 days ago
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
18 days ago
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
✅ Chris
18 days ago
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
19 days ago
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
20 days ago
fail2ban
BruteForce
tesi_postfix-auth
✅ Anonymous
20 days ago
Real-time Intercept: SMTP attack. Reference: 2026-06-20 03:06:49.5489 Login failure: 125.139.124.120 SMTP
BruteForce, Hacking
SMTP
✅ Anonymous
22 days ago
Real-time Intercept: SMTP attack. Reference: 2026-06-18 18:36:41.5803 Login failure: 125.139.124.120 SMTP
BruteForce, Hacking
SMTP
23 days ago
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
✅ Craig
23 days ago
ipban 2.0.0 - Invalid Username or Password
BruteForce
MailEnable
✅ Chris
23 days ago
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
✅ Gordon
23 days ago
ipban 2.0.0
BruteForce
SMTP
23 days ago
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
25 days ago
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
25 days ago
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
✅ Chris
26 days ago
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
26 days ago
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
✅ Chris
27 days ago
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
✅ Chris
28 days ago
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
28 days ago
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
28 days ago
fail2ban
BruteForce
tesi_postfix-auth
29 days ago
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
✅ Chris
one month ago
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
one month ago
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
✅ Chris
one month ago
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
one month ago
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
one month ago
fail2ban persistent attacker 120+ days of recurring abuse
BruteForce
SMTP
one month ago
fail2ban
BruteForce
postfix
one month ago
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
✅ Gordon
one month ago
ipban 2.0.0
BruteForce
SMTP
one month ago
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
one month ago
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
✅ Chris
one month ago
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
one month ago
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
✅ Chris
one month ago
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
one month ago
fail2ban
BruteForce
tesi_postfix-auth
✅ Craig
one month ago
ipban 2.0.0 - Invalid Username or Password
BruteForce
MailEnable
one month ago
ipbanpro 5.0.0
BruteForce
IceWarp
✅ Chris
one month ago
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
one month ago
ipbanpro 5.0.0
BruteForce
IceWarp
one month ago
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
one month ago
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
one month ago
fail2ban
BruteForce
postfix
one month ago
ipbanpro 5.0.0
BruteForce
IceWarp
one month ago
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
✅ tuya
one month ago
ipban 1.9.0 - Authentication failed
BruteForce
SmarterMail
✅ Chris
one month ago
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
one month ago
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
✅ Anonymous
one month ago
Real-time Intercept: SMTP attack. Reference: 2026-05-26 06:00:53.3357 Login failure: 125.139.124.120 SMTP
BruteForce
SMTP
one month ago
fail2ban
BruteForce
tesi_postfix-auth
one month ago
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
✅ Chris
one month ago
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
one month ago
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
✅ Anonymous
one month ago
Real-time Intercept: SMTP attack. Reference: 2026-05-25 02:16:16.1983 Login failure: 125.139.124.120 SMTP
BruteForce
SMTP
✅ Chris
one month ago
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
one month ago
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
✅ Gordon
one month ago
ipban 2.0.0
BruteForce
SMTP
one month ago
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
one month ago
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
one month ago
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
one month ago
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
✅ Craig
one month ago
ipban 2.0.0 - Invalid Username or Password
BruteForce
MailEnable
one month ago
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
one month ago
fail2ban
BruteForce
tesi_postfix-auth
one month ago
ipbanpro 5.0.0
BruteForce
IceWarp
✅ Anonymous
one month ago
SMTP attack detected. 2026-05-16 15:01:28.6465 Login failure: 125.139.124.120 SMTP
BruteForce
SMTP
✅ Anonymous
one month ago
SMTP attack detected. 2026-05-15 12:59:32.2304 Login failure: 125.139.124.120 SMTP
BruteForce
SMTP
one month ago
ipbanpro 5.0.0
BruteForce
IceWarp
one month ago
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
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