38.43.103.243
Neutral Activity
There is no recent abuse activity, or the IP address is whitelisted.
- ISP
- ONETECH SERVICOS DE COMUNICACAO E MULTIMIDIA LTDA
- Usage Type
- Fixed Line ISP
- ASN
- AS269501
- Domain Name
- onetechtelecom.net.br
- Country
- 🇧🇷 Brazil
- City
- Pinhais, Parana
No reports in the last 60 days
38.43.103.243 has been reported 276 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
276 from
88 distinct
reporters
First reported
Most recent report
| Reporter | IoA Timestamp (UTC) | Comment | Categories |
|---|---|---|---|
| 🇧🇪 fpoulet |
Blocked by Fail2Ban (Postfix BruteForce)
|
Brute-Force SSH | |
| Anonymous |
DirectAdmin Auto Report (rejectlog)
|
Brute-Force SSH | |
| 🇬🇧 [email protected] |
...
|
Brute-Force SSH | |
| 🇹🇷 rtbh.com.tr |
list.rtbh.com.tr report: tcp/0
|
Brute-Force | |
| 🇫🇷 basing |
2025-12-11 12:29:52 idz SASL PLAIN auth failed: rhost=38.43.103.243...
|
Brute-Force | |
| 🇺🇸 lintelcorpo |
Yesterday, this IP was the source of 11 failed authentications targeting 11 unique usernames on our Mail Server at 216.21.193.119.
|
Brute-Force | |
| 🇹🇭 thaizone.com |
Password guessing attack (SM11) #1
|
Email Spam Brute-Force | |
| 🇦🇺 aglenday |
|
Port Scan | |
| 🇩🇪 Paul Smith |
Email Auth Brute force attack 1/1 in last day
|
Brute-Force | |
| 🇦🇺 aglenday |
|
Port Scan | |
| 🇹🇷 rtbh.com.tr |
list.rtbh.com.tr report: tcp/0
|
Brute-Force | |
| 🇺🇦 MakselPr |
|
Brute-Force | |
| 🇺🇸 lintelcorpo |
Yesterday, this IP was the source of 11 failed authentications targeting 11 unique usernames on our Mail Server at 216.21.193.119.
|
Brute-Force | |
| 🇩🇪 Paul Smith |
Email Auth Brute force attack 1/1 in last day
|
Brute-Force | |
| Anonymous |
SMTP brute force - auth failed
|
Brute-Force Exploited Host |
Think this IP has been falsely reported? You may request to have the associated reports reviewed and removed. Request Takedown