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45.66.204.19

Recent Activity

Abuse confidence score ?

34% Elevated

13 reports

8 reporters · latest 19 hours ago

ISP	SiciLink s.r.l.s
Usage Type	Fixed Line ISP
ASN	AS209410
Domain Name	siciwifi.it
Country	🇮🇹 Italy
City	Sortino, Sicily

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IP Abuse Reports for 45.66.204.19

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This IP address has been reported a total of 13 times from 8 distinct sources. 45.66.204.19 was first reported on July 25th 2026, and the most recent report was 19 hours ago. In the last 60 days, the top reporter locations were: United States of America with 6 reports; Australia with 1 report; Canada with 1 report. The most common categories in these recent reports were: Port Scan 6 times; Brute-Force 4 times; Email Spam 4 times.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇩🇰 powerhostingdk	2026-10-05 22:06:35 (19 hours ago)	[mailserver] CrowdSec detected crowdsecurity/postscreen-rbl (1 events). Automated abuse report.	Email Spam Brute-Force
🇨🇭 Origon	2026-10-05 16:52:37 (1 day ago)	NOQUEUE - IP: 45.66.204.19 - Oct 5 18:52:37 plesk postfix/smtpd[70667]: NOQUEUE: reject: RCPT from ... show more NOQUEUE - IP: 45.66.204.19 - Oct 5 18:52:37 plesk postfix/smtpd[70667]: NOQUEUE: reject: RCPT from unknown[45.66.204.19]: 554 5.7.1 Service unavailable; Client host [45.66.204.19] blocked using dnsbl-1.uceprotect.net; IP 45.66.204.19 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=45.66.204.19; from=<[email protected]> to=<REDACTED@REDACTED> proto=ESMTP helo=<branwell.com> show less	Email Spam
🇨🇦 agogava	2026-09-28 11:17:01 (1 week ago)	Spam reported by SpamAssassin. score=6.9	Email Spam
🇷🇺 saiva	2026-09-20 05:11:39 (2 weeks ago)	RdpGuard detected brute-force attempt on SMTP	Brute-Force
🇺🇸 mnogoweb	2026-09-16 09:19:25 (2 weeks ago)	(smtpauth) Failed SMTP AUTH login from 45.66.204.19 (IT/Italy/-): 5 in the last 3600 secs; Ports: ; ... show more (smtpauth) Failed SMTP AUTH login from 45.66.204.19 (IT/Italy/-): 5 in the last 3600 secs; Ports: ; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-09-16 01:08:37 login authenticator failed for (45.66.207.170) [45.66.204.19]: 535 Incorrect authentication data ([email protected]) 2026-09-16 01:09:16 login authenticator failed for (45.66.207.170) [45.66.204.19]: 535 Incorrect authentication data ([email protected]) 2026-09-16 01:21:58 login authenticator failed for (45.66.207.170) [45.66.204.19]: 535 Incorrect authentication data ([email protected]) 2026-09-16 01:28:21 login authenticator failed for (45.66.207.170) [45.66.204.19]: 535 Incorrect authentication data ([email protected]) 2026-09-16 01:29:01 login authenticator failed for (45.66.207.170) [45.66.204.19]: 535 Incorrect authentication data ([email protected]) show less	Port Scan
🇺🇸 mnogoweb	2026-09-16 04:34:21 (2 weeks ago)	(smtpauth) Failed SMTP AUTH login from 45.66.204.19 (IT/Italy/-): 5 in the last 3600 secs; Ports: ; ... show more (smtpauth) Failed SMTP AUTH login from 45.66.204.19 (IT/Italy/-): 5 in the last 3600 secs; Ports: ; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-09-15 22:10:07 login authenticator failed for (45.66.207.170) [45.66.204.19]: 535 Incorrect authentication data ([email protected]) 2026-09-15 22:15:05 login authenticator failed for (45.66.207.170) [45.66.204.19]: 535 Incorrect authentication data ([email protected]) 2026-09-15 22:29:29 login authenticator failed for (45.66.207.170) [45.66.204.19]: 535 Incorrect authentication data ([email protected]) 2026-09-15 22:33:11 login authenticator failed for (45.66.207.170) [45.66.204.19]: 535 Incorrect authentication data ([email protected]) 2026-09-15 22:34:18 login authenticator failed for (45.66.207.170) [45.66.204.19]: 535 Incorrect authentication data ([email protected]) show less	Port Scan
🇺🇸 mnogoweb	2026-09-16 02:49:59 (2 weeks ago)	(smtpauth) Failed SMTP AUTH login from 45.66.204.19 (IT/Italy/-): 5 in the last 3600 secs; Ports: ; ... show more (smtpauth) Failed SMTP AUTH login from 45.66.204.19 (IT/Italy/-): 5 in the last 3600 secs; Ports: ; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-09-15 20:22:58 login authenticator failed for (45.66.207.170) [45.66.204.19]: 535 Incorrect authentication data ([email protected]) 2026-09-15 20:36:34 login authenticator failed for (45.66.207.170) [45.66.204.19]: 535 Incorrect authentication data ([email protected]) 2026-09-15 20:37:05 login authenticator failed for (45.66.207.170) [45.66.204.19]: 535 Incorrect authentication data ([email protected]) 2026-09-15 20:44:27 login authenticator failed for (45.66.207.170) [45.66.204.19]: 535 Incorrect authentication data ([email protected]) 2026-09-15 20:49:57 login authenticator failed for (45.66.207.170) [45.66.204.19]: 535 Incorrect authentication data ([email protected]) show less	Port Scan
🇺🇸 mnogoweb	2026-09-15 06:43:16 (3 weeks ago)	(smtpauth) Failed SMTP AUTH login from 45.66.204.19 (IT/Italy/-): 5 in the last 3600 secs; Ports: ; ... show more (smtpauth) Failed SMTP AUTH login from 45.66.204.19 (IT/Italy/-): 5 in the last 3600 secs; Ports: ; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-09-15 00:05:10 login authenticator failed for (45.66.204.238) [45.66.204.19]: 535 Incorrect authentication data ([email protected]) 2026-09-15 00:20:21 login authenticator failed for (45.66.204.238) [45.66.204.19]: 535 Incorrect authentication data ([email protected]) 2026-09-15 00:20:58 login authenticator failed for (45.66.204.238) [45.66.204.19]: 535 Incorrect authentication data ([email protected]) 2026-09-15 00:30:17 login authenticator failed for (45.66.204.238) [45.66.204.19]: 535 Incorrect authentication data ([email protected]) 2026-09-15 00:43:11 login authenticator failed for (45.66.204.238) [45.66.204.19]: 535 Incorrect authentication data ([email protected]) show less	Port Scan
🇺🇸 mnogoweb	2026-09-15 04:26:28 (3 weeks ago)	(smtpauth) Failed SMTP AUTH login from 45.66.204.19 (IT/Italy/-): 5 in the last 3600 secs; Ports: ; ... show more (smtpauth) Failed SMTP AUTH login from 45.66.204.19 (IT/Italy/-): 5 in the last 3600 secs; Ports: ; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-09-14 21:39:55 login authenticator failed for (45.66.204.238) [45.66.204.19]: 535 Incorrect authentication data ([email protected]) 2026-09-14 22:05:18 login authenticator failed for (45.66.204.238) [45.66.204.19]: 535 Incorrect authentication data ([email protected]) 2026-09-14 22:16:16 login authenticator failed for (45.66.204.238) [45.66.204.19]: 535 Incorrect authentication data ([email protected]) 2026-09-14 22:16:44 login authenticator failed for (45.66.204.238) [45.66.204.19]: 535 Incorrect authentication data ([email protected]) 2026-09-14 22:26:26 login authenticator failed for (45.66.204.238) [45.66.204.19]: 535 Incorrect authentication data ([email protected]) show less	Port Scan
🇺🇸 mnogoweb	2026-09-04 00:41:57 (1 month ago)	(smtpauth) Failed SMTP AUTH login from 45.66.204.19 (IT/Italy/-): 5 in the last 3600 secs; Ports: ; ... show more (smtpauth) Failed SMTP AUTH login from 45.66.204.19 (IT/Italy/-): 5 in the last 3600 secs; Ports: ; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-09-03 18:10:36 login authenticator failed for (45.66.204.15) [45.66.204.19]: 535 Incorrect authentication data ([email protected]) 2026-09-03 18:14:31 login authenticator failed for (45.66.204.15) [45.66.204.19]: 535 Incorrect authentication data ([email protected]) 2026-09-03 18:17:32 login authenticator failed for (45.66.204.15) [45.66.204.19]: 535 Incorrect authentication data ([email protected]) 2026-09-03 18:41:25 login authenticator failed for (45.66.204.15) [45.66.204.19]: 535 Incorrect authentication data ([email protected]) 2026-09-03 18:41:54 login authenticator failed for (45.66.204.15) [45.66.204.19]: 535 Incorrect authentication data ([email protected]) show less	Port Scan
Anonymous	2026-08-28 00:21:41 (1 month ago)	RdpGuard detected brute-force attempt on IMAP	Brute-Force
Anonymous	2026-08-14 07:37:38 (1 month ago)	Automated abuse report: malicious SMTP/IMAP activity detected by mail server.	Brute-Force Email Spam
🇩🇪 iNetWorker	2026-07-25 00:37:02 (2 months ago)	pop/imap	Brute-Force

Showing 1 to 13 of 13 reports

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