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AbuseIPDB » 66.56.80.86

66.56.80.86 was found in our database!

This IP was reported 62 times. Confidence of Abuse is 26%: ?

26%

ISP	VPN Consumer Toronto, Canada
Usage Type	Data Center/Web Hosting/Transit
ASN	AS212238
Domain Name	vpnconsumer.com
Country	🇨🇦 Canada
City	Toronto, Ontario

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

Report 66.56.80.86

Whois 66.56.80.86

IP Abuse Reports for 66.56.80.86:

This IP address has been reported a total of 62 times from 34 distinct sources. 66.56.80.86 was first reported on July 4th 2025, 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
🇺🇸 bigscoots.com	2026-05-01 18:06:30 (1 month ago)	(smtpauth) Failed SMTP AUTH login from 66.56.80.86 (CA/Canada/-): 5 in the last 3600 secs; Ports: 25 ... show more (smtpauth) Failed SMTP AUTH login from 66.56.80.86 (CA/Canada/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-05-01 14:06:00 dovecot_plain authenticator failed for H=([10.23.18.140]) [66.56.80.86]:16289: 535 Incorrect authentication data ([email protected]) 2026-05-01 14:06:06 dovecot_login authenticator failed for H=([10.23.18.140]) [66.56.80.86]:16289: 535 Incorrect authentication data ([email protected]) 2026-05-01 14:06:12 dovecot_plain authenticator failed for H=([10.23.18.140]) [66.56.80.86]:65426: 535 Incorrect authentication data ([email protected]) 2026-05-01 14:06:18 dovecot_login authenticator failed for H=([10.23.18.140]) [66.56.80.86]:65426: 535 Incorrect authentication data ([email protected]) 2026-05-01 14:06:27 dovecot_plain authenticator failed for H=([10.23.18.140]) [66.56.80.86]:57033: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH
🇦🇹 AustrianSimon	2026-05-01 17:22:42 (1 month ago)	01 May 2026 17:22:42UTC:Distributed Brute Force Password Attack (smtp, ftp, imap, pop, ssh) includin ... show more 01 May 2026 17:22:42UTC:Distributed Brute Force Password Attack (smtp, ftp, imap, pop, ssh) including ip address 66.56.80.86 show less	Brute-Force
Anonymous	2026-05-01 16:52:09 (1 month ago)	(smtpauth) Failed SMTP AUTH login from 66.56.80.86 (CA/Canada/-)	Brute-Force
🇩🇪 CR Honey Pot	2026-05-01 16:51:27 (1 month ago)	BruteForce IMAP	Brute-Force
🇮🇩 aaKenshin	2026-05-01 16:48:56 (1 month ago)	Suspicious activity detected from IP 66.56.80.86 based on mailserver logs. Sample logs: 2026-05-02 0 ... show more Suspicious activity detected from IP 66.56.80.86 based on mailserver logs. Sample logs: 2026-05-02 00:48:45,372 INFO [qtp1106043431-155015] [ip=172.16.0.182;oip=66.56.80.86;oport=2482;oproto=smtp;port=60660;soapId=10c195a3;] SoapEngine - handler exception: authentication failed for [], account not found 2026-05-02 00:48:45,372 INFO [qtp1106043431-155015] [ip=172.16.0.182;oip=66.56.80.86;oport=2482;oproto=smtp;port=60660;soapId=10c195a3;] soap - AuthRequest elapsed=0 2026-05-02 00:48:45,826 INFO [qtp1106043431-155006] [ip=172.16.0.182;oip=66.56.80.86;oport=2482;oproto=smtp;port=60676;soapId=10c195a4;] account - Error occurred during authentication: authentication failed for []. Reason: account not found. 2026-05-02 00:48:45,826 INFO [qtp1106043431-155006] [ip=172.16.0.182;oip=66.56.80.86;oport=2482;oproto=smtp;port=60676;soapId=10c195a4;] SoapEngine - handler exception: authentication failed for [**], account not found 2026-05-02 00:48:45,826 INFO [qtp1106043431-155006] [ip=172 show less	Brute-Force
🇿🇦 maximonline.co.za	2026-05-01 16:46:06 (1 month ago)	Brute Force SMTP AUTH Attack	Brute-Force
Anonymous	2026-05-01 15:41:27 (1 month ago)	2026-05-01T17:41:08.126519+02:00 postfix/smtpd[167119]: warning: unknown[66.56.80.86]: SASL CRAM-MD ... show more 2026-05-01T17:41:08.126519+02:00 postfix/smtpd[167119]: warning: unknown[66.56.80.86]: SASL CRAM-MD5 authentication failed: (reason unavailable), 2026-05-01T17:41:14.248331+02:00 postfix/smtpd[167119]: warning: unknown[66.56.80.86]: SASL PLAIN authentication failed: (reason unavailable), 2026-05-01T17:41:24.041118+02:00 postfix/smtpd[167119]: warning: unknown[66.56.80.86]: SASL LOGIN authentication failed: (reason unavailable), show less	Email Spam Brute-Force
Anonymous	2026-05-01 15:39:03 (1 month ago)	Kept connecting and disconnecting without issuing any commands	DDoS Attack
🇫🇷 UM3	2026-05-01 15:26:09 (1 month ago)	Exim Auth Failed	Brute-Force
🇩🇪 wlt-blocker	2026-05-01 15:25:08 (1 month ago)	Attempts to login to mail server with wrong username and/or password	Brute-Force
🇬🇧 cg-design.co.uk	2026-05-01 14:14:48 (1 month ago)	(smtpauth) Failed SMTP AUTH login from 66.56.80.86 (CA/Canada/-)	Brute-Force
🇮🇹 VHosting	2026-05-01 13:10:03 (1 month ago)	Detected mail brute force attack from 4 different servers	Brute-Force
🇨🇿 lp	2026-04-16 07:50:34 (2 months ago)	Email account brute force: 6 attempts were recorded from 66.56.80.86 2026-04-16T09:38:13+02:00 warni ... show more Email account brute force: 6 attempts were recorded from 66.56.80.86 2026-04-16T09:38:13+02:00 warning: unknown[66.56.80.86]: SASL PLAIN authentication failed: authentication failure, [email protected] 2026-04-16T09:38:14+02:00 warning: unknown[66.56.80.86]: SASL LOGIN authentication failed: authentication failure, [email protected] 2026-04-16T09:38:15+02:00 warning: unknown[66.56.80.86]: SASL PLAIN authentication failed: authentication failure, [email protected] 2026-04-16T09:38:15+02:00 warning: unknown[66.56.80.86]: SASL LOGIN authentication failed: authentication failure, [email protected] 2026-04-16T09:38:24+02:00 warning: unknown[66.56.80.86]: SASL PLAIN authentication failed: authentication failure, [email protected] 2026-04-16T09:38:24+02:00 warning: unknown[66.56.80.86]: SASL LOGIN authentication failed: authentication failu show less	Brute-Force
Anonymous	2026-04-16 07:47:02 (2 months ago)	...	Brute-Force
Anonymous	2026-03-09 03:55:06 (3 months ago)	Unauthorized connection attempt detected in the last 24 hours	Hacking

Showing 1 to 15 of 62 reports

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