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AbuseIPDB » 103.239.54.140

103.239.54.140 was found in our database!

This IP was reported 69 times. Confidence of Abuse is 33%: ?

33%

ISP	Cogetel Ltd, Online ISP, Cambodia
Usage Type	Fixed Line ISP
ASN	AS23673
Hostname(s)	cogetel-140-54-239-103.online.com.kh
Domain Name	cogetel.com.kh
Country	🇰🇭 Cambodia
City	Phnom Penh, Phnom Penh

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

Report 103.239.54.140

Whois 103.239.54.140

IP Abuse Reports for 103.239.54.140:

This IP address has been reported a total of 69 times from 37 distinct sources. 103.239.54.140 was first reported on June 19th 2024, and the most recent report was 1 day 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
🇨🇭 Origon	2026-06-15 12:47:46 (1 day ago)	NOQUEUE - IP: 103.239.54.140 - Jun 15 14:47:46 plesk postfix/smtpd[1802651]: NOQUEUE: reject: RCPT ... show more NOQUEUE - IP: 103.239.54.140 - Jun 15 14:47:46 plesk postfix/smtpd[1802651]: NOQUEUE: reject: RCPT from unknown[103.239.54.140]: 554 5.7.1 Service unavailable; Client host [103.239.54.140] blocked using dnsbl-1.uceprotect.net; IP 103.239.54.140 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=103.239.54.140; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<cogetel-140-54-239-103.online.com.kh> show less	Email Spam
🇨🇭 Origon	2026-06-11 08:07:50 (5 days ago)	NOQUEUE - IP: 103.239.54.140 - Jun 11 10:07:50 plesk postfix/smtpd[3149220]: NOQUEUE: reject: RCPT ... show more NOQUEUE - IP: 103.239.54.140 - Jun 11 10:07:50 plesk postfix/smtpd[3149220]: NOQUEUE: reject: RCPT from unknown[103.239.54.140]: 554 5.7.1 Service unavailable; Client host [103.239.54.140] blocked using dnsbl-1.uceprotect.net; IP 103.239.54.140 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=103.239.54.140; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<[103.239.54.140]> show less	Email Spam
🇨🇿 interconnect.cz	2026-06-07 16:15:35 (1 week ago)	[07/Jun/2026 18:15:34] IP address 103.239.54.140 found in DNS blacklist SpamHaus SBL-XBL, mail from ... show more [07/Jun/2026 18:15:34] IP address 103.239.54.140 found in DNS blacklist SpamHaus SBL-XBL, mail from <[email protected]> to <[email protected]> [07/Jun/2026 18:15:34] IP address 103.239.54.140 found in DNS blacklist SpamHaus SBL-XBL, mail from <[email protected]> to <[email protected]> [07/Jun/2026 18:15:34] Attempt to deliver to unknown recipient <[email protected]>, from <[email protected]>, IP address 103.239.54.140 ... show less	Brute-Force Email Spam
🇨🇭 Origon	2026-06-01 20:13:01 (2 weeks ago)	NOQUEUE - IP: 103.239.54.140 - Jun 1 22:13:00 plesk postfix/smtpd[3723821]: NOQUEUE: reject: RCPT f ... show more NOQUEUE - IP: 103.239.54.140 - Jun 1 22:13:00 plesk postfix/smtpd[3723821]: NOQUEUE: reject: RCPT from unknown[103.239.54.140]: 554 5.7.1 Service unavailable; Client host [103.239.54.140] blocked using dnsbl-1.uceprotect.net; IP 103.239.54.140 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=103.239.54.140; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<cogetel-140-54-239-103.online.com.kh> show less	Email Spam
🇩🇪 Viveronese	2026-06-01 14:00:05 (2 weeks ago)	SASL LOGIN authentication failed	Brute-Force
🇩🇪 Viveronese	2026-05-31 09:29:52 (2 weeks ago)	SASL LOGIN authentication failed	Brute-Force
🇨🇭 Origon	2026-05-29 19:28:09 (2 weeks ago)	NOQUEUE - IP: 103.239.54.140 - May 29 21:28:09 plesk postfix/smtpd[1337892]: NOQUEUE: reject: RCPT ... show more NOQUEUE - IP: 103.239.54.140 - May 29 21:28:09 plesk postfix/smtpd[1337892]: NOQUEUE: reject: RCPT from unknown[103.239.54.140]: 554 5.7.1 Service unavailable; Client host [103.239.54.140] blocked using dnsbl-1.uceprotect.net; IP 103.239.54.140 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=103.239.54.140; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<cogetel-140-54-239-103.online.com.kh> show less	Email Spam
🇩🇪 Viveronese	2026-05-29 18:18:30 (2 weeks ago)	SASL LOGIN authentication failed	Brute-Force
🇨🇭 Origon	2026-05-26 13:56:43 (3 weeks ago)	NOQUEUE - IP: 103.239.54.140 - May 26 15:56:43 plesk postfix/smtpd[3151321]: NOQUEUE: reject: RCPT ... show more NOQUEUE - IP: 103.239.54.140 - May 26 15:56:43 plesk postfix/smtpd[3151321]: NOQUEUE: reject: RCPT from unknown[103.239.54.140]: 554 5.7.1 Service unavailable; Client host [103.239.54.140] blocked using dnsbl-1.uceprotect.net; IP 103.239.54.140 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=103.239.54.140; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<cogetel-140-54-239-103.online.com.kh> show less	Email Spam
🇳🇱 soverin	2026-05-25 16:50:03 (3 weeks ago)	spam	Email Spam
🇳🇱 nikki101	2026-05-14 13:06:52 (1 month ago)	smtp unauthorized access attempt, inappropriate conduct	Email Spam Brute-Force
🇨🇭 Origon	2026-04-30 10:28:25 (1 month ago)	NOQUEUE - IP: 103.239.54.140 - Apr 30 12:28:24 plesk postfix/smtpd[337127]: NOQUEUE: reject: RCPT f ... show more NOQUEUE - IP: 103.239.54.140 - Apr 30 12:28:24 plesk postfix/smtpd[337127]: NOQUEUE: reject: RCPT from unknown[103.239.54.140]: 554 5.7.1 Service unavailable; Client host [103.239.54.140] blocked using dnsbl-1.uceprotect.net; IP 103.239.54.140 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=103.239.54.140; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<cogetel-140-54-239-103.online.com.kh> show less	Email Spam
🇳🇱 Cloud86 B.V.	2026-04-30 06:26:41 (1 month ago)	categories: Email Spam	Email Spam
🇪🇸 www.pk25.com	2026-04-21 19:20:29 (1 month ago)	2026-04-21 20:29:51 H=(cogetel-140-54-239-103.online.com.kh) [103.239.54.140] sender verify fail for ... show more 2026-04-21 20:29:51 H=(cogetel-140-54-239-103.online.com.kh) [103.239.54.140] sender verify fail for <[email protected]>: Unrouteable address 2026-04-21 20:29:51 H=(cogetel-140-54-239-103.online.com.kh) [103.239.54.140] F=<[email protected]> rejected RCPT <[email protected]>: Sender verify failed 2026-04-21 21:20:28 H=(cogetel-140-54-239-103.online.com.kh) [103.239.54.140] sender verify fail for <[email protected]>: Unrouteable address ... show less	Brute-Force
🇪🇸 librebit	2026-04-21 18:11:41 (1 month ago)	Listed IP in blacklist by postfix/dnsblog	Spoofing

Showing 1 to 15 of 69 reports

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