AbuseIPDB » 191.53.14.104
191.53.14.104 was found in our database!
This IP was reported 47 times. Confidence of Abuse is 69%: ?
| ISP | MASTER S/A |
|---|---|
| Usage Type | Fixed Line ISP |
| ASN | AS28202 |
| Hostname(s) |
191-53-14-104.lna-wr.soumaster.com.br |
| Domain Name | mastercabo.com.br |
| Country | 🇧🇷 Brazil |
| City | Cruzeiro, Sao Paulo |
IP info including ISP, Usage Type, and Location provided by IPInfo. Updated weekly.
IP Abuse Reports for 191.53.14.104:
This IP address has been reported a total of 47 times from 30 distinct sources. 191.53.14.104 was first reported on , and the most recent report was .
Recent Reports: We have received reports of abusive activity from this IP address within the last week. It is potentially still actively engaged in abusive activities.
| Reporter | IoA Timestamp (UTC) | Comment | Categories | |
|---|---|---|---|---|
| 🇯🇵 kawanchu |
Brute-force attack via SMTP AUTH. Repeated login failures on mail server.
|
Brute-Force | ||
| 🇩🇪 Hagen Schoebel |
Blocked by CrowdSec - crowdsecurity/dovecot-spam (BR)
|
Port Scan Brute-Force Web App Attack SSH | ||
| 🇬🇧 cg-design.co.uk |
|
Brute-Force | ||
| 🇦🇺 FireGuard Server |
Blocked by OPNsense firewall; 3 hits, proto=tcp, ports=143
|
Port Scan Hacking | ||
| Anonymous |
|
Port Scan Brute-Force | ||
| Anonymous |
Authentication failure
|
Brute-Force | ||
| 🇩🇪 Stadt Schleiden |
RdpGuard detected brute-force attempt on IMAP
|
Brute-Force | ||
| 🇩🇪 FeG Deutschland |
Mail: - login with unknown user - bruteforce
|
Brute-Force | ||
| 🇫🇷 basing |
2026-05-21 01:48:51 pzb SASL PLAIN auth failed: rhost=191.53.14.104...
|
Brute-Force | ||
| 🇸🇪 maxxsense |
(imapd) Failed IMAP login from 191.53.14.104 (BR/Brazil/191-53-14-104.lna-wr.soumaster.com.br)
|
Brute-Force | ||
| 🇩🇪 FeG Deutschland |
Mail: - login with unknown user - bruteforce
|
Brute-Force | ||
| 🇷🇺 DZBOT |
DZBOT: [MTA] Brute-force users
|
Brute-Force | ||
| 🇩🇪 FeG Deutschland |
Mail: - login with unknown user - bruteforce
|
Brute-Force | ||
| 🇺🇸 ras07 |
Brute force SMTP/IMAP login attempts.
|
Brute-Force | ||
| 🇩🇪 FeG Deutschland |
Mail: - login with unknown user - bruteforce
|
Brute-Force |
Showing 1 to 15 of 47 reports
Think this IP has been falsely reported? You may request to have the associated reports reviewed and removed. Request Takedown 🚩