221.147.12.141
Neutral Activity
There is no recent abuse activity, or the IP address is whitelisted.
- ISP
- Korea Telecom
- Usage Type
- Fixed Line ISP
- ASN
- AS4766
- Domain Name
- kt.com
- Country
- 🇰🇷 Korea (the Republic of)
- City
- Seoul, Seoul
No reports in the last 60 days
221.147.12.141 has been reported 43 times. The most recent report is from .
The full history is preserved below and remains searchable. A 0% score reflects the absence of recent activity, but this is not a guarantee that earlier reports were invalid. Abuse confidence score decays, naturally, over time, when the abusive activity stops.
Abuse Reports
Total reports
43 from
28 distinct
reporters
First reported
Most recent report
| Reporter | IoA Timestamp (UTC) | Comment | Categories |
|---|---|---|---|
| 🇹🇷 rtbh.com.tr |
list.rtbh.com.tr report: tcp/0
|
Brute-Force | |
| 🇫🇷 ELYAZ |
(pop3d) Failed POP3 login from 221.147.12.141 (KR/South Korea/-)
|
Brute-Force | |
| 🇹🇷 rtbh.com.tr |
list.rtbh.com.tr report: tcp/0
|
Brute-Force | |
| 🇬🇧 Yosi |
RdpGuard detected brute-force attempt on POP3
|
Brute-Force | |
| 🇹🇭 thaizone.com |
Mail credential brute-force attack (D1) #1
|
Email Spam Brute-Force | |
| 🇮🇹 dwmp |
|
Brute-Force | |
| 🇮🇹 www.tana.it |
dictionary attack
|
Brute-Force | |
| 🇺🇸 jfz-abuse |
fail2ban: dovecot
...
|
Brute-Force | |
| 🇳🇱 wlt-blocker |
Attempts to login to mail server with wrong username and/or password
|
Brute-Force | |
| 🇸🇪 triplecode |
Reported from hMailServer
|
Hacking | |
| 🇺🇸 bigwavedave |
IMAP or POP3
|
Brute-Force | |
| 🇬🇧 jwp |
Failed Dovecot Login(s)
|
Brute-Force | |
| 🇮🇩 asagiri.moe |
Reason: IP reached maximum auth failures for a one day block | Username: [email protected] | Service: dovecot | Failures: 30 | Type: Excessive login failures
|
Brute-Force | |
| 🇺🇸 ogbc-admin |
2026-03-03T03:58:56.101059-06:00 ogbc.ogbcashdown.org fail2ban.actions[738]: NOTICE [dovecot] Ban 221.147.12.141
2026-03-03T05:32:44.628635-06:00 ogbc.ogbcashdown.org fail2ban.actions[738]: NOTICE [dovecot] Ban 221.147.12.141
...
|
Brute-Force | |
| 🇫🇷 3Gear |
|
Email Spam Port Scan Spoofing Brute-Force |
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