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185.139.138.56

Recent Activity

Abuse confidence score ?

55% Elevated

63 reports

39 reporters · latest 9 hours ago

ISP	Uzbektelecom JSC
Usage Type	Mobile ISP
ASN	AS201767
Domain Name	noctelecom.uz
Country	🇺🇿 Uzbekistan
City	Tashkent, Tashkent

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IP Abuse Reports for 185.139.138.56

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This IP address has been reported a total of 63 times from 39 distinct sources. 185.139.138.56 was first reported on October 24th 2023, and the most recent report was 9 hours ago. In the last 60 days, the top reporter locations were: United States of America with 5 reports; Denmark with 4 reports; Austria with 2 reports. The most common categories in these recent reports were: Email Spam 11 times; Brute-Force 7 times; Bad Web Bot 3 times; Spoofing 3 times; Web App Attack 1 time; Other 2 times.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇳🇱 soverin	2026-10-07 11:31:03 (9 hours ago)	spam	Email Spam
Anonymous	2026-10-07 07:01:35 (13 hours ago)	denied SSH access attempt. destination port 22.	Port Scan Brute-Force SSH
🇺🇸 Arjan_S	2026-10-04 15:38:06 (3 days ago)	Found in DMARC reports	Spoofing
🇺🇸 shaunc	2026-10-03 00:45:02 (4 days ago)	Oct 2 19:37:00 mailman postfix/smtpd[14572]: NOQUEUE: reject: RCPT from unknown[185.139.138.56]: 55 ... show more Oct 2 19:37:00 mailman postfix/smtpd[14572]: NOQUEUE: reject: RCPT from unknown[185.139.138.56]: 554 5.7.1 Service unavailable; Client host [185.139.138.56] blocked using sbl-xbl.spamhaus.org; Listed by CSS, see https://check.spamhaus.org/query/ip/185.139.138.56 / Listed by XBL, see https://check.spamhaus.org/query/ip/185.139.138.56; from=<skaterkid[at][redacted]> to=<skaterkid[at][redacted]> proto=ESMTP helo=<[185.139.138.56]> Oct 2 19:44:59 mailman postfix/smtpd[15383]: NOQUEUE: reject: RCPT from unknown[185.139.138.56]: 554 5.7.1 Service unavailable; Client host [185.139.138.56] blocked using sbl-xbl.spamhaus.org; Listed by XBL, see https://check.spamhaus.org/query/ip/185.139.138.56 / Listed by CSS, see https://check.spamhaus.org/query/ip/185.139.138.56; from=<skaterkid[at][redacted]> to=<skaterkid[at][redacted]> proto=ESMTP helo=<[185.139.138.56]> show less	Email Spam
🇩🇰 powerhostingdk	2026-10-02 22:16:52 (4 days ago)	[mailserver] CrowdSec detected crowdsecurity/postscreen-rbl (1 events). Automated abuse report.	Email Spam Brute-Force
🇩🇰 powerhostingdk	2026-10-01 02:10:28 (6 days ago)	[mailserver] CrowdSec detected crowdsecurity/postscreen-rbl (1 events). Automated abuse report.	Email Spam Brute-Force
🇦🇹 AustrianSimon	2026-09-30 04:35:04 (1 week ago)	30 Sep 2026 04:35:04UTC:spam e-mail originating from IP address 185.139.138.56 abusing our domain by ... show more 30 Sep 2026 04:35:04UTC:spam e-mail originating from IP address 185.139.138.56 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 1qjdr3wWUcxsJSuyaXZqv27Z76XobUksc show less	Email Spam Spoofing
🇦🇹 AustrianSimon	2026-09-30 04:19:30 (1 week ago)	30 Sep 2026 04:19:30UTC:spam e-mail originating from IP address 185.139.138.56 abusing our domain by ... show more 30 Sep 2026 04:19:30UTC:spam e-mail originating from IP address 185.139.138.56 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 1qjdr3wWUcxsJSuyaXZqv27Z76XobUksc show less	Email Spam Spoofing
🇳🇱 soverin	2026-09-17 11:23:04 (2 weeks ago)	spam	Email Spam
🇦🇺 KevinNeale	2026-09-15 21:27:02 (3 weeks ago)	Fail2Ban recidive block for repeated malicious authentication attempts.	Web App Attack
🇩🇪 Benny Pedersen	2026-09-15 07:39:40 (3 weeks ago)	Sep 15 09:28:48 localhost postfix/postscreen[1985166]: HANGUP after 0.69 from [185.139.138.56]:18865 ... show more Sep 15 09:28:48 localhost postfix/postscreen[1985166]: HANGUP after 0.69 from [185.139.138.56]:18865 in tests after SMTP handshake Sep 15 09:39:25 localhost postfix/postscreen[1985745]: HANGUP after 0.8 from [185.139.138.56]:18880 in tests after SMTP handshake ... show less	Brute-Force
🇫🇮 notelseit	2026-09-15 04:38:37 (3 weeks ago)	2026-09-15T06:37:27.729886+02:00 mail postfix/smtpd[1461224]: NOQUEUE: reject: RCPT from unknown[185 ... show more 2026-09-15T06:37:27.729886+02:00 mail postfix/smtpd[1461224]: NOQUEUE: reject: RCPT from unknown[185.139.138.56]: 450 4.7.25 Client host rejected: cannot find your hostname, [185.139.138.56]; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<[185.139.138.56]> 2026-09-15T06:37:27.949518+02:00 mail postfix/smtpd[1461224]: lost connection after RCPT from unknown[185.139.138.56] 2026-09-15T06:38:36.734534+02:00 mail postfix/smtpd[1461224]: NOQUEUE: reject: RCPT from unknown[185.139.138.56]: 450 4.7.25 Client host rejected: cannot find your hostname, [185.139.138.56]; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<[185.139.138.56]> ... show less	Brute-Force Email Spam
🇨🇭 Origon	2026-09-14 09:18:12 (3 weeks ago)	NOQUEUE - IP: 185.139.138.56 - Sep 14 11:18:11 plesk postfix/smtpd[518005]: NOQUEUE: reject: RCPT f ... show more NOQUEUE - IP: 185.139.138.56 - Sep 14 11:18:11 plesk postfix/smtpd[518005]: NOQUEUE: reject: RCPT from unknown[185.139.138.56]: 554 5.7.1 Service unavailable; Client host [185.139.138.56] blocked using dnsbl-2.uceprotect.net; Net 185.139.138.0/23 is UCEPROTECT-Level2 listed because 90 impacts are seen from UZMOBILE-AS Nukus str. 22A, Tashkent 100100, Uzbekistan, UZ/AS201767 there. See: http://www.uceprotect.net/rblcheck.php?ipr=185.139.138.56 / Net 185.139.138.0/24 is UCEPROTECT-Level2 listed because 88 impacts are seen from UZMOBILE-AS Nukus str. 22A, Tashkent 100100, Uzbekistan, UZ/AS201767 there. See: http://www.uceprotect.net/rblcheck.php?ipr=185.139.138.56; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<[185.139.138.56]> show less	Email Spam
🇩🇰 powerhostingdk	2026-09-14 08:17:16 (3 weeks ago)	[mailserver] CrowdSec detected crowdsecurity/postscreen-rbl (1 events). Automated abuse report.	Email Spam Brute-Force
🇺🇸 鬼影233	2026-09-13 17:25:30 (3 weeks ago)	Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Sa ... show more Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36 show less	Bad Web Bot

Showing 1 to 15 of 63 reports

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