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AbuseIPDB » 178.72.192.6

178.72.192.6 was found in our database!

This IP was reported 39 times. Confidence of Abuse is 42%: ?

42%

ISP	DeCeTel s.r.o
Usage Type	Fixed Line ISP
ASN	AS41046
Hostname(s)	host-178-72-192-6.ip.nej.cz
Domain Name	nej.cz
Country	🇨🇿 Czechia
City	Vratimov, Moravian-Silesian Region

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

Report 178.72.192.6

Whois 178.72.192.6

IP Abuse Reports for 178.72.192.6:

This IP address has been reported a total of 39 times from 27 distinct sources. 178.72.192.6 was first reported on September 12th 2021, and the most recent report was 4 days 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
🇩🇪 vereinshosting	2026-06-01 17:18:55 (4 days ago)	SPAM email (score: 23.6)	Email Spam
🇨🇭 Origon	2026-05-29 15:48:08 (1 week ago)	NOQUEUE - IP: 178.72.192.6 - May 29 17:48:08 plesk postfix/smtpd[1164758]: NOQUEUE: reject: RCPT fr ... show more NOQUEUE - IP: 178.72.192.6 - May 29 17:48:08 plesk postfix/smtpd[1164758]: NOQUEUE: reject: RCPT from host-178-72-192-6.ip.nej.cz[178.72.192.6]: 554 5.7.1 Service unavailable; Client host [178.72.192.6] blocked using dnsbl-1.uceprotect.net; IP 178.72.192.6 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=178.72.192.6; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<host-178-72-192-6.ip.nej.cz> show less	Email Spam
🇩🇪 Viveronese	2026-05-29 14:43:37 (1 week ago)	SASL LOGIN authentication failed	Brute-Force
🇩🇪 vereinshosting	2026-05-27 15:06:15 (1 week ago)	SPAM email (score: 24.1)	Email Spam
🇨🇭 Origon	2026-05-25 20:38:17 (1 week ago)	NOQUEUE - IP: 178.72.192.6 - May 25 22:38:17 plesk postfix/smtpd[1669355]: NOQUEUE: reject: RCPT fr ... show more NOQUEUE - IP: 178.72.192.6 - May 25 22:38:17 plesk postfix/smtpd[1669355]: NOQUEUE: reject: RCPT from host-178-72-192-6.ip.nej.cz[178.72.192.6]: 554 5.7.1 Service unavailable; Client host [178.72.192.6] blocked using dnsbl-2.uceprotect.net; Net 178.72.192.0/19 is UCEPROTECT-Level2 listed because 50 impacts are seen from NEJTV-AS, CZ/AS41046 there. See: http://www.uceprotect.net/rblcheck.php?ipr=178.72.192.6 / Net 178.72.192.0/18 is UCEPROTECT-Level2 listed because 50 impacts are seen from NEJTV-AS, CZ/AS41046 there. See: http://www.uceprotect.net/rblcheck.php?ipr=178.72.192.6; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<host-178-72-192-6.ip.nej.cz> show less	Email Spam
Anonymous	2026-05-14 17:20:33 (3 weeks ago)	Inbound email denied: 1 rejected connection(s) in 24h detected by CRMON security monitor. AbuseIPDB ... show more Inbound email denied: 1 rejected connection(s) in 24h detected by CRMON security monitor. AbuseIPDB confidence score at block time: 43%. show less	Email Spam
🇵🇱 TheWojtek	2026-05-14 00:26:38 (3 weeks ago)	May 14 02:26:37 hq postfix/smtpd[4044550]: NOQUEUE: reject: RCPT from host-178-72-192-6.ip.nej.cz[17 ... show more May 14 02:26:37 hq postfix/smtpd[4044550]: NOQUEUE: reject: RCPT from host-178-72-192-6.ip.nej.cz[178.72.192.6]: 554 5.7.1 Client host 178.72.192.6 blocked using ZEN - see https://www.spamhaus.org/query/ip/178.72.192.6 for details; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<178.72.192.6> ... show less	Email Spam
🇵🇱 KZGM	2026-05-13 20:05:48 (3 weeks ago)	smtp - too many invalid logins. Banned by fail2ban.	Brute-Force
🇳🇱 Cloud86 B.V.	2026-04-30 11:01:52 (1 month ago)	categories: Email Spam	Email Spam
🇨🇭 Origon	2026-04-30 09:58:38 (1 month ago)	NOQUEUE - IP: 178.72.192.6 - Apr 30 11:58:38 plesk postfix/smtpd[240160]: NOQUEUE: reject: RCPT fro ... show more NOQUEUE - IP: 178.72.192.6 - Apr 30 11:58:38 plesk postfix/smtpd[240160]: NOQUEUE: reject: RCPT from host-178-72-192-6.ip.nej.cz[178.72.192.6]: 554 5.7.1 Service unavailable; Client host [178.72.192.6] blocked using dnsbl-2.uceprotect.net; Net 178.72.192.0/19 is UCEPROTECT-Level2 listed because 58 impacts are seen from NEJTV-AS, CZ/AS41046 there. See: http://www.uceprotect.net/rblcheck.php?ipr=178.72.192.6 / Net 178.72.192.0/18 is UCEPROTECT-Level2 listed because 58 impacts are seen from NEJTV-AS, CZ/AS41046 there. See: http://www.uceprotect.net/rblcheck.php?ipr=178.72.192.6; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<host-178-72-192-6.ip.nej.cz> show less	Email Spam
🇪🇸 librebit	2026-04-25 22:28:14 (1 month ago)	Listed IP in blacklist by postfix/dnsblog	Spoofing
🇪🇸 www.pk25.com	2026-04-21 18:31:06 (1 month ago)	2026-04-21 20:18:24 H=host-178-72-192-6.ip.nej.cz [178.72.192.6] sender verify fail for <admin@adyco ... show more 2026-04-21 20:18:24 H=host-178-72-192-6.ip.nej.cz [178.72.192.6] sender verify fail for <[email protected]>: Unrouteable address 2026-04-21 20:18:24 H=host-178-72-192-6.ip.nej.cz [178.72.192.6] F=<[email protected]> rejected RCPT <[email protected]>: Sender verify failed 2026-04-21 20:31:05 H=host-178-72-192-6.ip.nej.cz [178.72.192.6] sender verify fail for <[email protected]>: Unrouteable address ... show less	Brute-Force
🇪🇸 didevi	2026-04-21 18:14:11 (1 month ago)	SPAM or Brute force attack detected	Email Spam Brute-Force
🇪🇸 librebit	2026-04-21 16:31:53 (1 month ago)	Listed IP in blacklist by postfix/dnsblog	Spoofing
🇺🇸 OolutionTech	2026-04-11 20:08:19 (1 month ago)		Email Spam

Showing 1 to 15 of 39 reports

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