91.231.120.164

Recent Activity This IP has received recent abuse reports, which causes the score to increase.
Abuse confidence score ?
72% Elevated
266 reports
88 reporters ยท latest 1 day ago
ISP GTnet Sp. z o.o.
Usage Type Fixed Line ISP
ASN AS198072
Domain Name gtnet.pl
Country ๐Ÿ‡ต๐Ÿ‡ฑ Poland
City Zamosc, Lublin

ISP, Usage Type, and Location provided by IPInfo. Updated weekly.

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IP Abuse Reports for 91.231.120.164

This IP address has been reported a total of 266 times from 88 distinct sources. 91.231.120.164 was first reported on , and the most recent report was . In the last 60 days, the top reporter locations were: Germany with 17 reports; United States of America with 7 reports; Indonesia with 4 reports. The most common categories in these recent reports were: Brute-Force 38 times; Hacking 6 times; Web App Attack 4 times; Port Scan 3 times; Email Spam 2 times; Other 3 times.

Reporter IoA Timestamp (UTC) Comment Categories
๐Ÿ‡ฉ๐Ÿ‡ช FeG Deutschland
Mail: - login with unknown user - bruteforce
Brute-Force
Anonymous
Repeated inbound connection attempts blocked by firewall. Observed at least twice within 24 hours.
Hacking
Anonymous
(imapd) Failed IMAP login from 91.231.120.164 (PL/Poland/-)
Brute-Force
๐Ÿ‡ฟ๐Ÿ‡ฆ hostsec_za
IMAP/POP3 Auth Attack. 10 failed logins in 6 hours.
Brute-Force
๐Ÿ‡ฉ๐Ÿ‡ช FeG Deutschland
Mail: - login with unknown user - bruteforce
Brute-Force
๐Ÿ‡ฉ๐Ÿ‡ช FeG Deutschland
Mail: - login with unknown user - bruteforce
Brute-Force
Anonymous
IMAP password guessing
Brute-Force
๐Ÿ‡ฉ๐Ÿ‡ช FeG Deutschland
Mail: - login with unknown user - bruteforce
Brute-Force
๐Ÿ‡ท๐Ÿ‡บ DZBOT
DZBOT: [MTA] NO LOGIN / auth failed
Port Scan Brute-Force
๐Ÿ‡ฉ๐Ÿ‡ช FeG Deutschland
Mail: - login with unknown user - bruteforce
Brute-Force
๐Ÿ‡ธ๐Ÿ‡ฎ basing
2026-09-07 15:22:21 bs SASL PLAIN auth failed: rhost=91.231.120.164...
Brute-Force
๐Ÿ‡ฉ๐Ÿ‡ช jasperedv.de
Failed IMAP Login - Brutforcing
Email Spam Brute-Force
๐Ÿ‡ณ๐Ÿ‡ฑ wlt-blocker
Attempts to login to mail server with wrong username and/or password
Brute-Force
๐Ÿ‡ต๐Ÿ‡ฆ iphezimbra
Fail2Ban reported IP from jail zimbra-web on <hostname>
Brute-Force SSH
Anonymous
(imapd) Failed IMAP login from 91.231.120.164 (PL/Poland/-)
Brute-Force

Showing 1 to 15 of 266 reports

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