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185.196.52.4

Activity Trending Down

Abuse Confidence Score

16% Caution

19 reports

7 reporters · latest 1 week ago

ISP: Hubuco
Usage Type: Commercial
ASN: AS211212
Hostname(s): s4.hubucoapp.com
Domain Name: hubucoapp.com
Country: 🇭🇺 Hungary
City: Budapest, Budapest

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

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Abuse Reports

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Total reports

19 from 7 distinct reporters

First reported

March 29th 2023

Most recent report

1 week ago

Last 60 days

Top reporter locations 🇨🇭 Switzerland 1 🇩🇪 Germany 1 🇫🇷 France 1

Most common categories Email Spam 3 Brute-Force 1

Old reports The most recent abuse report for this IP address is from 1 week ago. It is possible that this IP is no longer involved in abusive activities.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇨🇭 Origon	2026-10-23 19:48:31 UTC · (1 week ago)	NOQUEUE - IP: 185.196.52.4 - Oct 23 21:48:31 plesk postfix/smtpd[2268814]: NOQUEUE: reject: RCPT from s4.hubucoapp.com[185.196.52.4]: 554 5.7.1 Service unavailable; Client host [185.196.52.4] blocked using dnsbl-2.uceprotect.net; Net 185.196.52.0/22 ... show more NOQUEUE - IP: 185.196.52.4 - Oct 23 21:48:31 plesk postfix/smtpd[2268814]: NOQUEUE: reject: RCPT from s4.hubucoapp.com[185.196.52.4]: 554 5.7.1 Service unavailable; Client host [185.196.52.4] blocked using dnsbl-2.uceprotect.net; Net 185.196.52.0/22 is UCEPROTECT-Level2 listed because 209 impacts are seen from GBD-AS, HU/AS211212 there. See: http://www.uceprotect.net/rblcheck.php?ipr=185.196.52.4; from=<[email protected]> to=<REDACTED@REDACTED> proto=SMTP helo=<s4.hubucoapp.com> show less	Email Spam
Anonymous	2026-10-16 10:03:31 UTC · (3 weeks ago)	SMTP abuse detected on MailEnable server (auto-report).	Email Spam Brute-Force
🇩🇪 FD-IX	2026-10-03 18:01:55 UTC · (1 month ago)	SMTP connection rejected due to dnsbl-1.uceprotect.net listing.	Email Spam
🇨🇭 Origon	2026-08-20 14:32:27 UTC · (2 months ago)	NOQUEUE - IP: 185.196.52.4 - Aug 20 16:32:27 plesk postfix/smtpd[752877]: NOQUEUE: reject: RCPT from s4.hubucoapp.com[185.196.52.4]: 554 5.7.1 Service unavailable; Client host [185.196.52.4] blocked using dnsbl-2.uceprotect.net; Net 185.196.52.0/22 ... show more NOQUEUE - IP: 185.196.52.4 - Aug 20 16:32:27 plesk postfix/smtpd[752877]: NOQUEUE: reject: RCPT from s4.hubucoapp.com[185.196.52.4]: 554 5.7.1 Service unavailable; Client host [185.196.52.4] blocked using dnsbl-2.uceprotect.net; Net 185.196.52.0/22 is UCEPROTECT-Level2 listed because 362 impacts are seen from GBD-AS, HU/AS211212 there. See: http://www.uceprotect.net/rblcheck.php?ipr=185.196.52.4; from=<[email protected]> to=<REDACTED@REDACTED> proto=SMTP helo=<s4.hubucoapp.com> show less	Email Spam
🇩🇪 FD-IX	2026-08-17 08:41:54 UTC · (2 months ago)	SMTP connection rejected due to dnsbl-1.uceprotect.net listing.	Email Spam
🇬🇧 Yosi	2026-08-09 04:21:43 UTC · (2 months ago)	RdpGuard detected brute-force attempt on SMTP	Brute-Force
🇨🇭 Origon	2026-07-13 13:08:16 UTC · (3 months ago)	NOQUEUE - IP: 185.196.52.4 - Jul 13 15:08:16 plesk postfix/smtpd[1642829]: NOQUEUE: reject: RCPT from s4.hubucoapp.com[185.196.52.4]: 554 5.7.1 Service unavailable; Client host [185.196.52.4] blocked using dnsbl-1.uceprotect.net; IP 185.196.52.4 is ... show more NOQUEUE - IP: 185.196.52.4 - Jul 13 15:08:16 plesk postfix/smtpd[1642829]: NOQUEUE: reject: RCPT from s4.hubucoapp.com[185.196.52.4]: 554 5.7.1 Service unavailable; Client host [185.196.52.4] blocked using dnsbl-1.uceprotect.net; IP 185.196.52.4 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=185.196.52.4; from=<[email protected]> to=<REDACTED@REDACTED> proto=SMTP helo=<s4.hubucoapp.com> show less	Email Spam
🇨🇭 Origon	2026-06-05 03:39:59 UTC · (5 months ago)	NOQUEUE - IP: 185.196.52.4 - Jun 5 05:39:59 plesk postfix/smtpd[1111330]: NOQUEUE: reject: RCPT from s4.hubucoapp.com[185.196.52.4]: 554 5.7.1 Service unavailable; Client host [185.196.52.4] blocked using dnsbl-1.uceprotect.net; IP 185.196.52.4 is U ... show more NOQUEUE - IP: 185.196.52.4 - Jun 5 05:39:59 plesk postfix/smtpd[1111330]: NOQUEUE: reject: RCPT from s4.hubucoapp.com[185.196.52.4]: 554 5.7.1 Service unavailable; Client host [185.196.52.4] blocked using dnsbl-1.uceprotect.net; IP 185.196.52.4 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=185.196.52.4; from=<[email protected]> to=<REDACTED@REDACTED> proto=SMTP helo=<s4.hubucoapp.com> show less	Email Spam
🇺🇸 DiodeDave	2026-04-08 11:54:35 UTC · (6 months ago)	Attempted access after blacklisting	Email Spam
🇨🇭 Origon	2026-03-31 09:52:38 UTC · (7 months ago)	NOQUEUE - IP: 185.196.52.4 - Mar 31 11:52:37 plesk postfix/smtpd[555762]: NOQUEUE: reject: RCPT from s4.hubucoapp.com[185.196.52.4]: 554 5.7.1 Service unavailable; Client host [185.196.52.4] blocked using dnsbl-2.uceprotect.net; Net 185.196.52.0/22 ... show more NOQUEUE - IP: 185.196.52.4 - Mar 31 11:52:37 plesk postfix/smtpd[555762]: NOQUEUE: reject: RCPT from s4.hubucoapp.com[185.196.52.4]: 554 5.7.1 Service unavailable; Client host [185.196.52.4] blocked using dnsbl-2.uceprotect.net; Net 185.196.52.0/22 is UCEPROTECT-Level2 listed because 276 impacts are seen from GBD-AS, HU/AS211212 there. See: http://www.uceprotect.net/rblcheck.php?ipr=185.196.52.4; from=<[email protected]> to=<REDACTED@REDACTED> proto=SMTP helo=<s4.hubucoapp.com> show less	Email Spam
🇨🇭 Origon	2026-02-15 23:21:32 UTC · (8 months ago)	NOQUEUE - IP: 185.196.52.4 - Feb 16 00:21:32 plesk postfix/smtpd[2269741]: NOQUEUE: reject: RCPT from s4.hubucoapp.com[185.196.52.4]: 554 5.7.1 Service unavailable; Client host [185.196.52.4] blocked using dnsbl-2.uceprotect.net; Net 185.196.52.0/22 ... show more NOQUEUE - IP: 185.196.52.4 - Feb 16 00:21:32 plesk postfix/smtpd[2269741]: NOQUEUE: reject: RCPT from s4.hubucoapp.com[185.196.52.4]: 554 5.7.1 Service unavailable; Client host [185.196.52.4] blocked using dnsbl-2.uceprotect.net; Net 185.196.52.0/22 is UCEPROTECT-Level2 listed because 331 impacts are seen from GBD-AS, HU/AS211212 there. See: http://www.uceprotect.net/rblcheck.php?ipr=185.196.52.4; from=<[email protected]> to=<REDACTED@REDACTED> proto=SMTP helo=<s4.hubucoapp.com> show less	Email Spam
🇩🇪 WhiteShark	2026-02-15 07:24:10 UTC · (8 months ago)	hubucoapp.com blocked due to abusive behavior, count=2 for IP 185.196.52.4	Brute-Force
🇩🇪 WhiteShark	2026-01-29 10:14:55 UTC · (9 months ago)	hubucoapp.com blocked due to abusive behavior	Brute-Force
🇨🇭 Origon	2025-11-25 20:56:15 UTC · (11 months ago)	NOQUEUE - IP: 185.196.52.4 - Nov 25 21:56:15 plesk postfix/smtpd[4135568]: NOQUEUE: reject: RCPT from s4.hubucoapp.com[185.196.52.4]: 554 5.7.1 Service unavailable; Client host [185.196.52.4] blocked using dnsbl-1.uceprotect.net; IP 185.196.52.4 is ... show more NOQUEUE - IP: 185.196.52.4 - Nov 25 21:56:15 plesk postfix/smtpd[4135568]: NOQUEUE: reject: RCPT from s4.hubucoapp.com[185.196.52.4]: 554 5.7.1 Service unavailable; Client host [185.196.52.4] blocked using dnsbl-1.uceprotect.net; IP 185.196.52.4 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=185.196.52.4; from=<[email protected]> to=<REDACTED@REDACTED> proto=SMTP helo=<s4.hubucoapp.com> show less	Email Spam
🇩🇪 WhiteShark	2025-06-26 18:00:54 UTC · (1 year ago)	hubucoapp.com blocked due to abusive behavior	Brute-Force

Think this IP has been falsely reported? You may request to have the associated reports reviewed and removed. Request Takedown

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