121.138.33.42
| ISP | Korea Telecom |
|---|---|
| Usage Type | Fixed Line ISP |
| ASN | AS4766 |
| Domain Name | kt.com |
| Country | 🇰🇷 Korea (the Republic of) |
| City | Seoul, Seoul |
ISP, Usage Type, and Location provided by IPInfo. Updated weekly.
No reports in the last 60 days
121.138.33.42 has been reported 1,124 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.
IP Abuse Reports for 121.138.33.42
This IP address has been reported a total of 1,124 times from 123 distinct sources. 121.138.33.42 was first reported on , and the most recent report was .
| Reporter | IoA Timestamp (UTC) | Comment | Categories | |
|---|---|---|---|---|
| 🇩🇪 azorne.net |
SMTP-25/465/587 BRUTE FORCE ATTEMPT
|
Email Spam Brute-Force | ||
| 🇿🇦 maximonline.co.za |
Brute Force AUTH Attack
|
Brute-Force SSH | ||
| 🇿🇦 IrisFlower |
Unauthorized connection attempt detected from IP address 121.138.33.42 to port 22 [J]
|
Port Scan Hacking | ||
| 🇬🇧 Paul Smith |
Email Auth Brute force attack 4/3 in last day
|
Brute-Force | ||
| Anonymous |
$f2bV_matches
|
Brute-Force | ||
| 🇮🇹 www.tana.it |
SMTP auth dictionary attack
|
Brute-Force | ||
| 🇩🇪 lukgth |
Cowrie Honeypot: Unauthorised SSH/Telnet login attempt with user "root" at 2022-05-15T17:53:16Z
|
Brute-Force SSH | ||
| 🇩🇪 devestiy |
Unauthorized connection attempt on honeypot(vps-01.devestiy.cc).
|
Port Scan Brute-Force | ||
| 🇦🇺 fremnet.net |
smtp probe/invalid login attempt
|
Spoofing Web App Attack | ||
| 🇺🇦 uniteddc.net.ua |
SMTP auth dictionary attack
...
|
Brute-Force | ||
| Anonymous |
Email login attempts - bad mail account name (SMTP)
|
Email Spam Brute-Force | ||
| Anonymous |
Kept connecting and disconnecting without issuing any commands
|
DDoS Attack | ||
| 🇺🇦 MakselPr |
|
Brute-Force | ||
| 🇺🇸 TheCluePhone |
Spam
|
Email Spam Port Scan | ||
| Anonymous |
T: f2b postfix aggressive 3x
|
Email Spam |
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