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AbuseIPDB » 91.227.106.148

91.227.106.148 was found in our database!

This IP was reported 44 times. Confidence of Abuse is 49%: ?

49%

ISP	DARIUSZ WESOLOWSKI trading as PROMEDIA NOWICKI WESOLOWSKI Sp.J.
Usage Type	Fixed Line ISP
ASN	AS51944
Hostname(s)	customer-ip-91-227-106-148.ipv.net.pl
Domain Name	ipv.net.pl
Country	🇵🇱 Poland
City	Kluczbork, Opole Voivodeship

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

Report 91.227.106.148

Whois 91.227.106.148

IP Abuse Reports for 91.227.106.148:

This IP address has been reported a total of 44 times from 22 distinct sources. 91.227.106.148 was first reported on December 12th 2025, and the most recent report was 1 hour ago.

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
🇵🇹 rnl	2026-07-22 00:38:21 (1 hour ago)	postfix	Brute-Force Email Spam
🇵🇹 rnl	2026-07-21 05:42:32 (20 hours ago)	postfix (unknown user, SPF fail or relay access denied)	Brute-Force
🇵🇹 rnl	2026-07-19 05:35:46 (2 days ago)	postfix (unknown user, SPF fail or relay access denied)	Brute-Force
🇪🇸 www.pk25.com	2026-07-14 22:23:27 (1 week ago)	2026-07-15 00:04:47 H=customer-ip-91-227-106-148.ipv.net.pl [91.227.106.148] sender verify fail for ... show more 2026-07-15 00:04:47 H=customer-ip-91-227-106-148.ipv.net.pl [91.227.106.148] sender verify fail for <[email protected]>: Unrouteable address 2026-07-15 00:04:47 H=customer-ip-91-227-106-148.ipv.net.pl [91.227.106.148] F=<[email protected]> rejected RCPT <[email protected]>: Sender verify failed 2026-07-15 00:23:27 H=customer-ip-91-227-106-148.ipv.net.pl [91.227.106.148] sender verify fail for <[email protected]>: Unrouteable address ... show less	Brute-Force
🇫🇮 notelseit	2026-07-12 18:28:49 (1 week ago)	2026-07-12T20:28:40.084407+02:00 mail postfix/submission/smtpd[2162726]: warning: customer-ip-91-227 ... show more 2026-07-12T20:28:40.084407+02:00 mail postfix/submission/smtpd[2162726]: warning: customer-ip-91-227-106-148.ipv.net.pl[91.227.106.148]: SASL LOGIN authentication failed: (reason unavailable), [email protected] 2026-07-12T20:28:40.188844+02:00 mail postfix/submission/smtpd[2162726]: disconnect from customer-ip-91-227-106-148.ipv.net.pl[91.227.106.148] ehlo=2 starttls=1 auth=0/1 commands=3/4 2026-07-12T20:28:49.257858+02:00 mail postfix/submission/smtpd[2162174]: warning: customer-ip-91-227-106-148.ipv.net.pl[91.227.106.148]: SASL LOGIN authentication failed: (reason unavailable), [email protected] ... show less	Brute-Force Email Spam
🇩🇪 Viveronese	2026-07-09 04:49:34 (1 week ago)	SASL LOGIN authentication failed	Brute-Force
🇩🇪 evilazrael.de	2026-07-09 03:15:57 (1 week ago)	SPF Fail sender not permitted to send mail for @evilazrael.de / Sent Mail to address hacked/leaked/b ... show more SPF Fail sender not permitted to send mail for @evilazrael.de / Sent Mail to address hacked/leaked/bought from crystalproductions.cz between 2011 and 2018 show less	Email Spam
Anonymous	2026-07-08 21:23:56 (1 week ago)	2026-07-08T23:23:55.367808+02:00 gollum postfix/smtpd[2351674]: NOQUEUE: reject: RCPT from customer- ... show more 2026-07-08T23:23:55.367808+02:00 gollum postfix/smtpd[2351674]: NOQUEUE: reject: RCPT from customer-ip-91-227-106-148.ipv.net.pl[91.227.106.148]: 554 5.7.1 Service unavailable; Client host [91.227.106.148] blocked using zen.spamhaus.org; Listed by CSS, see https://check.spamhaus.org/query/ip/91.227.106.148 / Listed by XBL, see https://check.spamhaus.org/query/ip/91.227.106.148; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<customer-ip-91-227-106-148.ipv.net.pl> ... show less	Email Spam
🇨🇭 Origon	2026-07-08 21:23:52 (1 week ago)	NOQUEUE - IP: 91.227.106.148 - Jul 8 23:23:51 plesk postfix/smtpd[2027821]: NOQUEUE: reject: RCPT f ... show more NOQUEUE - IP: 91.227.106.148 - Jul 8 23:23:51 plesk postfix/smtpd[2027821]: NOQUEUE: reject: RCPT from customer-ip-91-227-106-148.ipv.net.pl[91.227.106.148]: 554 5.7.1 Service unavailable; Client host [91.227.106.148] blocked using dnsbl-1.uceprotect.net; IP 91.227.106.148 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=91.227.106.148; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<customer-ip-91-227-106-148.ipv.net.pl> show less	Email Spam
🇩🇪 Viveronese	2026-07-06 10:58:18 (2 weeks ago)	SASL LOGIN authentication failed	Brute-Force
🇨🇭 Origon	2026-07-05 17:19:26 (2 weeks ago)	NOQUEUE - IP: 91.227.106.148 - Jul 5 19:17:21 plesk postfix/smtpd[3278826]: NOQUEUE: reject: RCPT f ... show more NOQUEUE - IP: 91.227.106.148 - Jul 5 19:17:21 plesk postfix/smtpd[3278826]: NOQUEUE: reject: RCPT from customer-ip-91-227-106-148.ipv.net.pl[91.227.106.148]: 554 5.7.1 Service unavailable; Client host [91.227.106.148] blocked using dnsbl-1.uceprotect.net; IP 91.227.106.148 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=91.227.106.148; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<customer-ip-91-227-106-148.ipv.net.pl> show less	Email Spam
🇨🇭 Origon	2026-06-30 00:54:23 (3 weeks ago)	NOQUEUE - IP: 91.227.106.148 - Jun 30 02:54:22 plesk postfix/smtpd[1611676]: NOQUEUE: reject: RCPT ... show more NOQUEUE - IP: 91.227.106.148 - Jun 30 02:54:22 plesk postfix/smtpd[1611676]: NOQUEUE: reject: RCPT from customer-ip-91-227-106-148.ipv.net.pl[91.227.106.148]: 554 5.7.1 Service unavailable; Client host [91.227.106.148] blocked using dnsbl-1.uceprotect.net; IP 91.227.106.148 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=91.227.106.148; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<customer-ip-91-227-106-148.ipv.net.pl> show less	Email Spam
🇪🇸 didevi	2026-06-28 20:43:14 (3 weeks ago)	SPAM or Brute force attack detected	Email Spam Brute-Force
🇷🇸 Smel	2026-06-28 11:50:09 (3 weeks ago)	Mail/25/465/587-993/995 Probe, Reject, BadAuth, Hack, SPAM -	Email Spam Hacking Brute-Force
🇦🇹 AustrianSimon	2026-06-17 20:07:43 (1 month ago)	17 Jun 2026 20:07:43UTC:spam e-mail originating from IP address 91.227.106.148 abusing our domain by ... show more 17 Jun 2026 20:07:43UTC:spam e-mail originating from IP address 91.227.106.148 abusing our domain by pretending to originate from our domain (sender posing as/spoofing our domains) including illegal criminal extortionate content (e.g. blackmail, sextortion, ...) demanding payment to bitcoin address bc1qne2vc0mypu9ypp9flvapkhrnl69khs970w6u0z show less	Email Spam Spoofing

Showing 1 to 15 of 44 reports

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