AbuseIPDB » 91.231.120.171
91.231.120.171 was found in our database!
This IP was reported 213 times. Confidence of Abuse is 67%: ?
| ISP | GTnet sp.j. Tomasz Gajewski Grzegorz Mazurek |
|---|---|
| Usage Type | Fixed Line ISP |
| ASN | AS198072 |
| Domain Name | gtnet.com.pl |
| Country | 🇵🇱 Poland |
| City | Zamosc, Lublin |
IP info including ISP, Usage Type, and Location provided by IPInfo. Updated weekly.
IP Abuse Reports for 91.231.120.171:
This IP address has been reported a total of 213 times from 80 distinct sources. 91.231.120.171 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 | |
|---|---|---|---|---|
| 🇩🇪 FeG Deutschland |
Mail: - login with unknown user - bruteforce
|
Brute-Force | ||
| 🇦🇺 AWW-Admin |
(imapd) Failed IMAP login from 91.231.120.171 (PL/Poland/-)
|
Brute-Force | ||
| 🇳🇱 maxxsense |
91.231.120.171 (PL/Poland/-), 12 distributed imapd attacks on account [redacted]
|
Brute-Force | ||
| 🇷🇺 DZBOT |
DZBOT: [MTA] Brute-force users
|
Brute-Force | ||
| 🇺🇸 Rocky Mountain Bioengineering Symposium |
|
Brute-Force | ||
| 🇫🇷 basing |
2026-06-04 12:35:37 pzb SASL PLAIN auth failed: rhost=91.231.120.171...
|
Brute-Force | ||
| 🇩🇪 FeG Deutschland |
Mail: - login with unknown user - bruteforce
|
Brute-Force | ||
| 🇬🇧 openstrike.co.uk |
Email auth failures (3)
|
Brute-Force | ||
| 🇩🇪 filstal.org |
Brute-force/Enumeration: Multiple login attempts for non-existent mail accounts (Honeytrap).
|
Email Spam Brute-Force | ||
| Anonymous |
IMAP password guessing
|
Brute-Force | ||
| 🇩🇪 FeG Deutschland |
Mail: - login with unknown user - bruteforce
|
Brute-Force | ||
| 🇦🇺 AWW-Admin |
(imapd) Failed IMAP login from 91.231.120.171 (PL/Poland/-)
|
Brute-Force | ||
| Anonymous |
Authentication failure
|
Brute-Force | ||
| 🇷🇴 INTEQ |
Brute force attack from 91.231.120.171
|
Brute-Force | ||
| 🇦🇺 AWW-Admin |
(imapd) Failed IMAP login from 91.231.120.171 (PL/Poland/-)
|
Brute-Force |
Showing 1 to 15 of 213 reports
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