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AbuseIPDB » 181.214.164.166

181.214.164.166 was found in our database!

This IP was reported 37 times. Confidence of Abuse is 23%: ?

23%

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 181.214.164.166

Whois 181.214.164.166

IP Abuse Reports for 181.214.164.166:

This IP address has been reported a total of 37 times from 28 distinct sources. 181.214.164.166 was first reported on January 29th 2023, and the most recent report was 1 month ago.

Old Reports: The most recent abuse report for this IP address is from 1 month ago . It is possible that this IP is no longer involved in abusive activities.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇮🇩 xveil	2026-05-08 02:14:20 (1 month ago)	2026-05-08T09:14:18.055601 mail-honeypot postfix/submission/smtpd[30292]: warning: unknown[181.214.1 ... show more 2026-05-08T09:14:18.055601 mail-honeypot postfix/submission/smtpd[30292]: warning: unknown[181.214.164.166]: SASL LOGIN authentication failed: authentication failure ... show less	Brute-Force
🇺🇸 bigscoots.com	2026-05-08 00:25:12 (1 month ago)	(smtpauth) Failed SMTP AUTH login from 181.214.164.166 (US/United States/-): 5 in the last 3600 secs ... show more (smtpauth) Failed SMTP AUTH login from 181.214.164.166 (US/United States/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-05-07 20:24:15 dovecot_login authenticator failed for H=(kmsmtE) [181.214.164.166]:2550: 535 Incorrect authentication data (set_id=prissie.flansburg) 2026-05-07 20:24:21 dovecot_login authenticator failed for H=(0wdTUJ7a) [181.214.164.166]:13283: 535 Incorrect authentication data ([email protected]) 2026-05-07 20:24:44 dovecot_login authenticator failed for H=(AxUGxjb) [181.214.164.166]:21724: 535 Incorrect authentication data (set_id=prissie.flansburg) 2026-05-07 20:24:46 dovecot_login authenticator failed for H=(idYn3w) [181.214.164.166]:21029: 535 Incorrect authentication data ([email protected]) 2026-05-07 20:25:09 dovecot_login authenticator failed for H=(oUH1hYz4) [181.214.164.166]:28291: 535 Incorrect authentication data (set_id=prissie.flansburg) show less	Brute-Force SSH
🇫🇷 Dampen59	2026-05-05 13:26:32 (1 month ago)	(smtpauth) Failed SMTP AUTH login from 181.214.164.166 (US/United States/-): 5 in the last 3600 secs ... show more (smtpauth) Failed SMTP AUTH login from 181.214.164.166 (US/United States/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-05-05 15:25:21 dovecot_login authenticator failed for H=(ihZGfLoQR) [181.214.164.166]:46119: 535 Incorrect authentication data (set_id=nicolas) 2026-05-05 15:25:28 dovecot_login authenticator failed for H=(rZXnPjeG) [181.214.164.166]:49627: 535 Incorrect authentication data ([email protected]) 2026-05-05 15:25:52 dovecot_login authenticator failed for H=(pbYQQkG) [181.214.164.166]:43964: 535 Incorrect authentication data (set_id=nicolas) 2026-05-05 15:25:55 dovecot_login authenticator failed for H=(MnO7IFQY) [181.214.164.166]:62422: 535 Incorrect authentication data ([email protected]) 2026-05-05 15:26:30 dovecot_login authenticator failed for H=(4OSy71) [181.214.164.166]:26132: 535 Incorrect authentication data (set_id=nicolas) show less	Port Scan
🇬🇧 openstrike.co.uk	2026-05-04 09:48:42 (1 month ago)	15 packets to ports 465 587 2525	Brute-Force
🇷🇴 ICT	2026-05-04 08:06:34 (1 month ago)	May 4 11:05:33 acad-icht postfix/smtpd[81887]: warning: unknown[181.214.164.166]: SASL LOGIN authen ... show more May 4 11:05:33 acad-icht postfix/smtpd[81887]: warning: unknown[181.214.164.166]: SASL LOGIN authentication failed: authentication failure May 4 11:05:38 acad-icht postfix/smtpd[81887]: warning: unknown[181.214.164.166]: SASL LOGIN authentication failed: authentication failure May 4 11:06:03 acad-icht postfix/smtpd[81887]: warning: unknown[181.214.164.166]: SASL LOGIN authentication failed: authentication failure May 4 11:06:08 acad-icht postfix/smtpd[81887]: warning: unknown[181.214.164.166]: SASL LOGIN authentication failed: authentication failure May 4 11:06:33 acad-icht postfix/smtpd[81887]: warning: unknown[181.214.164.166]: SASL LOGIN authentication failed: authentication failure ... show less	Brute-Force
Anonymous	2026-05-04 05:14:03 (1 month ago)	BruteForce IMAP/POP3/SMTP	Brute-Force
🇫🇷 Dampen59	2026-05-04 04:13:17 (1 month ago)	(smtpauth) Failed SMTP AUTH login from 181.214.164.166 (US/United States/-): 5 in the last 3600 secs ... show more (smtpauth) Failed SMTP AUTH login from 181.214.164.166 (US/United States/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-05-04 06:11:54 dovecot_login authenticator failed for H=(6IVUqG8FZo) [181.214.164.166]:59427: 535 Incorrect authentication data (set_id=nicolas) 2026-05-04 06:12:02 dovecot_login authenticator failed for H=(E44knxL) [181.214.164.166]:6713: 535 Incorrect authentication data ([email protected]) 2026-05-04 06:12:28 dovecot_login authenticator failed for H=(JWKcTFW) [181.214.164.166]:36177: 535 Incorrect authentication data (set_id=nicolas) 2026-05-04 06:12:32 dovecot_login authenticator failed for H=(AyQIgWpt) [181.214.164.166]:14893: 535 Incorrect authentication data ([email protected]) 2026-05-04 06:13:13 dovecot_login authenticator failed for H=(7mPDUlVVc) [181.214.164.166]:55549: 535 Incorrect authentication data (set_id=nicolas) show less	Port Scan
🇵🇱 wHosts	2026-05-03 13:35:23 (1 month ago)	Blocked by Fail2Ban	Brute-Force Web App Attack
🇹🇭 thaizone.com	2026-05-03 12:11:04 (1 month ago)	Mail credential brute-force attack (SM5) #1	Email Spam Brute-Force
🇮🇹 VHosting	2026-05-03 11:24:51 (1 month ago)	Detected mail brute force attack from 4 different servers	Brute-Force
🇫🇷 UM3	2026-03-20 05:22:10 (3 months ago)	Exim Auth Failed	Brute-Force
🇧🇷 SvrAdmin	2026-03-20 04:28:13 (3 months ago)	[101] (smtpauth) Failed SMTP AUTH login from 181.214.164.166 (US/United States/-): 5 in the last 360 ... show more [101] (smtpauth) Failed SMTP AUTH login from 181.214.164.166 (US/United States/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-03-20 01:27:44 dovecot_plain authenticator failed for H=([10.22.18.30]) [181.214.164.166]:29822: 535 Incorrect authentication data ([email protected]) 2026-03-20 01:27:50 dovecot_login authenticator failed for H=([10.22.18.30]) [181.214.164.166]:29822: 535 Incorrect authentication data ([email protected]) 2026-03-20 01:27:57 dovecot_plain authenticator failed for H=([10.22.18.30]) [181.214.164.166]:54001: 535 Incorrect authentication data ([email protected]) 2026-03-20 01:27:59 dovecot_login authenticator failed for H=([10.22.18.30]) [181.214.164.166]:54001: 535 Incorrect authentication data ([email protected]) 2026-03-20 01:28:09 dovecot_plain authenticator failed for H=([10.22.18.30]) [181.214.164.166]:46006: 535 Incorrect authentication data ([email protected]) show less	Port Scan Hacking Brute-Force Exploited Host
🇺🇸 bigscoots.com	2026-03-20 04:26:26 (3 months ago)	(smtpauth) Failed SMTP AUTH login from 181.214.164.166 (US/United States/-): 5 in the last 3600 secs ... show more (smtpauth) Failed SMTP AUTH login from 181.214.164.166 (US/United States/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-03-20 00:26:00 dovecot_plain authenticator failed for H=([10.22.18.30]) [181.214.164.166]:47166: 535 Incorrect authentication data ([email protected]) 2026-03-20 00:26:06 dovecot_login authenticator failed for H=([10.22.18.30]) [181.214.164.166]:47166: 535 Incorrect authentication data ([email protected]) 2026-03-20 00:26:12 dovecot_plain authenticator failed for H=([10.22.18.30]) [181.214.164.166]:1747: 535 Incorrect authentication data ([email protected]) 2026-03-20 00:26:18 dovecot_login authenticator failed for H=([10.22.18.30]) [181.214.164.166]:1747: 535 Incorrect authentication data ([email protected]) 2026-03-20 00:26:26 dovecot_plain authenticator failed for H=([10.22.18.30]) [181.214.164.166]:27395: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH
Anonymous	2026-03-20 03:37:01 (3 months ago)	...	Brute-Force
🇩🇪 grassau.com	2026-02-23 22:17:40 (3 months ago)	(smtpauth) Failed SMTP AUTH login from 181.214.164.166 (US/United States/Illinois/Chicago/-)	Brute-Force

Showing 1 to 15 of 37 reports

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