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AbuseIPDB » 181.214.166.66

181.214.166.66 was found in our database!

This IP was reported 33 times. Confidence of Abuse is 0%: ?

ISP	Internet Utilities Europe and Asia Limited
Usage Type	Fixed Line ISP
ASN	AS174
Domain Name	netutils.io
Country	🇺🇸 United States of America
City	Chicago, Illinois

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

Report 181.214.166.66

Whois 181.214.166.66

IP Abuse Reports for 181.214.166.66:

This IP address has been reported a total of 33 times from 26 distinct sources. 181.214.166.66 was first reported on July 22nd 2022, and the most recent report was 2 months ago.

Old Reports: The most recent abuse report for this IP address is from 2 months ago . It is possible that this IP is no longer involved in abusive activities.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇹🇷 rtbh.com.tr	2026-03-25 20:12:15 (2 months ago)	list.rtbh.com.tr report: tcp/0	Brute-Force
🇹🇷 rtbh.com.tr	2026-03-24 20:12:15 (2 months ago)	list.rtbh.com.tr report: tcp/0	Brute-Force
🇮🇹 sarrasystems.com	2026-03-24 07:09:00 (2 months ago)		Brute-Force
Anonymous	2026-03-23 18:18:58 (2 months ago)	postfix sasl authentication failure blocked by fail2ban ...	Brute-Force
Anonymous	2026-03-23 18:17:01 (2 months ago)	...	Brute-Force
🇩🇪 SUNDAIR	2026-03-23 18:15:41 (2 months ago)	(smtpauth) Failed SMTP AUTH login from 181.214.166.66 (US/United States/Illinois/Chicago/-/[redacted ... show more (smtpauth) Failed SMTP AUTH login from 181.214.166.66 (US/United States/Illinois/Chicago/-/[redacted]) show less	Brute-Force
Anonymous	2026-03-23 16:48:34 (2 months ago)	Fail2Ban - Postfix SMTP Reject - Auth Failure	Email Spam Brute-Force
🇺🇸 TurboTechieSystems	2026-03-23 14:39:45 (2 months ago)	2026-03-23T09:39:32.116336-05:00 postfix/submission/smtpd: unknown: SASL PLAIN authentication fail ... show more 2026-03-23T09:39:32.116336-05:00 postfix/submission/smtpd: unknown: SASL PLAIN authentication failed:, sasl_username=Redacted 2026-03-23T09:39:38.230267-05:00 postfix/submission/smtpd: unknown SASL LOGIN failed:, sasl_username=Redacted 2026-03-23T09:39:44.230351-05:00 postfix/smtps/smtpd: unknown: SASL PLAIN authentication failed:, sasl_username=Redacted show less	Email Spam Brute-Force
🇦🇺 aglenday	2026-03-23 14:30:54 (2 months ago)	(smtpauth) Failed SMTP AUTH login from 181.214.166.66 (US/United States/-): 1 in the last 3600 secs; ... show more (smtpauth) Failed SMTP AUTH login from 181.214.166.66 (US/United States/-): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: 2026-03-24T01:30:51.068851+11:00 mail postfix/submission/smtpd[1668317]: warning: unknown[181.214.166.66]: SASL PLAIN authentication failed: (reason unavailable), [email protected] show less	Port Scan
🇺🇸 bigscoots.com	2026-03-23 13:48:43 (2 months ago)	(smtpauth) Failed SMTP AUTH login from 181.214.166.66 (US/United States/-): 5 in the last 3600 secs; ... show more (smtpauth) Failed SMTP AUTH login from 181.214.166.66 (US/United States/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-03-23 09:48:13 dovecot_plain authenticator failed for H=([10.15.18.93]) [181.214.166.66]:20930: 535 Incorrect authentication data ([email protected]) 2026-03-23 09:48:19 dovecot_login authenticator failed for H=([10.15.18.93]) [181.214.166.66]:20930: 535 Incorrect authentication data ([email protected]) 2026-03-23 09:48:25 dovecot_plain authenticator failed for H=([10.15.18.93]) [181.214.166.66]:23248: 535 Incorrect authentication data ([email protected]) 2026-03-23 09:48:31 dovecot_login authenticator failed for H=([10.15.18.93]) [181.214.166.66]:23248: 535 Incorrect authentication data ([email protected]) 2026-03-23 09:48:39 dovecot_plain authenticator failed for H=([10.15.18.93]) [181.214.166.66]:22820: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH
Anonymous	2026-03-23 13:29:27 (2 months ago)	Mar 23 14:29:14 mx1 postfix/submission/smtpd[20535]: warning: unknown[181.214.166.66]: SASL PLAIN au ... show more Mar 23 14:29:14 mx1 postfix/submission/smtpd[20535]: warning: unknown[181.214.166.66]: SASL PLAIN authentication failed: Mar 23 14:29:20 mx1 postfix/submission/smtpd[20535]: warning: unknown[181.214.166.66]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Mar 23 14:29:27 mx1 postfix/smtps/smtpd[20376]: warning: unknown[181.214.166.66]: SASL PLAIN authentication failed: ... show less	Brute-Force
🇺🇸 bigscoots.com	2026-03-23 12:42:49 (2 months ago)	(smtpauth) Failed SMTP AUTH login from 181.214.166.66 (US/United States/-): 5 in the last 3600 secs; ... show more (smtpauth) Failed SMTP AUTH login from 181.214.166.66 (US/United States/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-03-23 08:42:17 dovecot_plain authenticator failed for H=([10.15.18.93]) [181.214.166.66]:50705: 535 Incorrect authentication data ([email protected]) 2026-03-23 08:42:23 dovecot_login authenticator failed for H=([10.15.18.93]) [181.214.166.66]:50705: 535 Incorrect authentication data ([email protected]) 2026-03-23 08:42:29 dovecot_plain authenticator failed for H=([10.15.18.93]) [181.214.166.66]:17903: 535 Incorrect authentication data ([email protected]) 2026-03-23 08:42:35 dovecot_login authenticator failed for H=([10.15.18.93]) [181.214.166.66]:17903: 535 Incorrect authentication data ([email protected]) 2026-03-23 08:42:47 dovecot_plain authenticator failed for H=([10.15.18.93]) [181.214.166.66]:59131: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH
🇫🇷 simpletech.si	2026-03-23 12:37:37 (2 months ago)	(smtpauth) Failed SMTP AUTH login from 181.214.166.66 (US/United States/-)	Brute-Force
🇮🇹 Progetto1	2026-03-23 12:29:02 (2 months ago)	Mail - Multiple failed login attempts	Brute-Force Exploited Host
🇨🇿 lp	2026-03-23 11:55:57 (2 months ago)	Email account brute force: 6 attempts were recorded from 181.214.166.66 2026-03-23T12:07:34+01:00 wa ... show more Email account brute force: 6 attempts were recorded from 181.214.166.66 2026-03-23T12:07:34+01:00 warning: unknown[181.214.166.66]: SASL PLAIN authentication failed: authentication failure, [email protected] 2026-03-23T12:07:34+01:00 warning: unknown[181.214.166.66]: SASL LOGIN authentication failed: authentication failure, [email protected] 2026-03-23T12:07:36+01:00 warning: unknown[181.214.166.66]: SASL PLAIN authentication failed: authentication failure, [email protected] 2026-03-23T12:07:36+01:00 warning: unknown[181.214.166.66]: SASL LOGIN authentication failed: authentication failure, [email protected] 2026-03-23T12:07:44+01:00 warning: unknown[181.214.166.66]: SASL PLAIN authentication failed: authentication failure, [email protected] 2026-03-23T12:07:44+01:00 warning: unknown[181.214.166.66]: SASL LOGIN authentication failed: show less	Brute-Force

Showing 1 to 15 of 33 reports

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