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AbuseIPDB » 66.198.221.50

66.198.221.50 was found in our database!

This IP was reported 258 times. Confidence of Abuse is 100%: ?

100%

ISP	Visionary Communications LLC
Usage Type	Fixed Line ISP
ASN	AS10835
Hostname(s)	rangely-66-198-221-50.fibercommunity.net
Domain Name	vcn.com
Country	🇺🇸 United States of America
City	Rangely, Colorado

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

Report 66.198.221.50

Whois 66.198.221.50

IP Abuse Reports for 66.198.221.50:

This IP address has been reported a total of 258 times from 113 distinct sources. 66.198.221.50 was first reported on May 19th 2026, and the most recent report was 1 hour 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
🇧🇪 fpoulet	2026-05-20 20:02:55 (2 weeks ago)	Blocked by Fail2Ban (Postfix BruteForce)	Brute-Force SSH
🇸🇮 basing	2026-05-20 18:56:53 (2 weeks ago)	2026-05-20 19:56:53 bs SASL PLAIN auth failed: rhost=66.198.221.50...	Brute-Force
Anonymous	2026-05-20 18:36:45 (2 weeks ago)	mail hacking	Hacking
🇺🇸 IvyBayAdmin	2026-05-20 18:19:04 (2 weeks ago)	2026-05-20T00:14:57.249640-07:00 [HOSTNAME] postfix/smtpd: warning: unknown[[IP]]: SASL LOGIN authen ... show more 2026-05-20T00:14:57.249640-07:00 [HOSTNAME] postfix/smtpd: warning: unknown[[IP]]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=[EMAIL] 2026-05-20T11:19:04.175754-07:00 [HOSTNAME] postfix/smtpd: warning: unknown[[IP]]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=[EMAIL] show less	Email Spam Brute-Force
🇫🇷 ingroscart.it	2026-05-20 17:54:07 (2 weeks ago)	(smtpauth) Failed SMTP AUTH login from 66.198.221.50 (US/United States/rangely-66-198-221-50.fiberco ... show more (smtpauth) Failed SMTP AUTH login from 66.198.221.50 (US/United States/rangely-66-198-221-50.fibercommunity.net) show less	Brute-Force
🇩🇪 Sparxx	2026-05-20 17:11:48 (2 weeks ago)	2026-05-20T19:11:47.395368+02:00 srv postfix/submissions/smtpd[755471]: warning: unknown[66.198.221. ... show more 2026-05-20T19:11:47.395368+02:00 srv postfix/submissions/smtpd[755471]: warning: unknown[66.198.221.50]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=daf 2026-05-20T19:11:47.968399+02:00 srv postfix/submissions/smtpd[755471]: lost connection after AUTH from unknown[66.198.221.50] 2026-05-20T19:11:47.968593+02:00 srv postfix/submissions/smtpd[755471]: disconnect from unknown[66.198.221.50] ehlo=1 auth=0/1 commands=1/2 ... show less	Brute-Force
🇩🇪 DocNetzwerk	2026-05-20 15:46:20 (2 weeks ago)	(smtpauth) Failed SMTP AUTH login from 66.198.221.50 (US/United States/rangely-66-198-221-50.fiberco ... show more (smtpauth) Failed SMTP AUTH login from 66.198.221.50 (US/United States/rangely-66-198-221-50.fibercommunity.net) show less	Brute-Force
Anonymous	2026-05-20 14:43:09 (2 weeks ago)	Authentication failure	Brute-Force
🇩🇪 moretrix	2026-05-20 13:14:08 (2 weeks ago)	2026-05-20T15:14:08.226319+02:00 ieyasu.moretrix.com postfix/smtpd[972093]: warning: unknown[66.198. ... show more 2026-05-20T15:14:08.226319+02:00 ieyasu.moretrix.com postfix/smtpd[972093]: warning: unknown[66.198.221.50]: SASL LOGIN authentication failed: generic failure, [email protected] ... show less	Brute-Force
🇦🇺 AWW-Admin	2026-05-20 13:01:54 (2 weeks ago)	(smtpauth) Failed SMTP AUTH login from 66.198.221.50 (US/United States/rangely-66-198-221-50.fiberco ... show more (smtpauth) Failed SMTP AUTH login from 66.198.221.50 (US/United States/rangely-66-198-221-50.fibercommunity.net) show less	Brute-Force
🇮🇹 www.tana.it	2026-05-20 13:00:50 (2 weeks ago)	SMTP auth dictionary attack	Brute-Force
🇩🇪 FeG Deutschland	2026-05-20 12:46:08 (2 weeks ago)	Mail: - login with unknown user - bruteforce	Brute-Force
🇩🇪 chris_yooo	2026-05-20 11:46:48 (2 weeks ago)	May 20 13:46:47 isp postfix/smtps/smtpd[1906481]: warning: unknown[66.198.221.50]: SASL LOGIN authen ... show more May 20 13:46:47 isp postfix/smtps/smtpd[1906481]: warning: unknown[66.198.221.50]: SASL LOGIN authentication failed: (reason unavailable), [email protected] May 20 13:46:47 isp postfix/smtps/smtpd[1906481]: lost connection after AUTH from unknown[66.198.221.50] May 20 13:46:47 isp postfix/smtps/smtpd[1906481]: disconnect from unknown[66.198.221.50] ehlo=1 auth=0/1 commands=1/2 ... show less	Spoofing Brute-Force
🇺🇦 MakselPr	2026-05-20 10:40:23 (2 weeks ago)	May 19 17:15:11 mail postfix/smtps/smtpd[1739150]: warning: unknown[66.198.221.50]: SASL LOGIN authe ... show more May 19 17:15:11 mail postfix/smtps/smtpd[1739150]: warning: unknown[66.198.221.50]: SASL LOGIN authentication failed: (reason unavailable), [email protected] May 20 13:40:22 mail postfix/smtps/smtpd[1797396]: warning: unknown[66.198.221.50]: SASL LOGIN authentication failed: (reason unavailable), [email protected] ... show less	Brute-Force
🇩🇪 localhost-admin	2026-05-20 09:30:09 (2 weeks ago)	Unauthorized connection attempt detected, SMTP Brute-Force	Brute-Force

Showing 196 to 210 of 258 reports

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