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AbuseIPDB » 66.56.81.86

66.56.81.86 was found in our database!

This IP was reported 18 times. Confidence of Abuse is 12%: ?

12%

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 66.56.81.86

Whois 66.56.81.86

IP Abuse Reports for 66.56.81.86:

This IP address has been reported a total of 18 times from 14 distinct sources. 66.56.81.86 was first reported on June 28th 2025, and the most recent report was 1 day 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
🇺🇸 xmission.com	2026-06-25 10:04:19 (1 day ago)	Blocked by UFW (TCP on 1) Source port: 20631 TTL: 52 Packet length: 60 TOS: 0x08 This report (for 6 ... show more Blocked by UFW (TCP on 1) Source port: 20631 TTL: 52 Packet length: 60 TOS: 0x08 This report (for 66.56.81.86) was generated by: https://github.com/sefinek/UFW-AbuseIPDB-Reporter show less	Port Scan
🇮🇹 [email protected]	2026-05-22 13:08:54 (1 month ago)	[Fri May 22 15:08:50.558701 2026] [authz_core:error] [pid 239699:tid 239783] [remote 66.56.81.86:126 ... show more [Fri May 22 15:08:50.558701 2026] [authz_core:error] [pid 239699:tid 239783] [remote 66.56.81.86:12602] AH01630: client denied by server configuration: /var/www/html/MyWeb/Wordpress_www/wp-login.php show less	Brute-Force Web App Attack
Anonymous	2026-04-19 13:48:32 (2 months ago)	<comment>	Email Spam
Anonymous	2026-04-19 13:01:53 (2 months ago)	2026-04-19T15:01:36.442328+02:00 postfix/smtpd[3011966]: warning: unknown[66.56.81.86]: SASL CRAM-M ... show more 2026-04-19T15:01:36.442328+02:00 postfix/smtpd[3011966]: warning: unknown[66.56.81.86]: SASL CRAM-MD5 authentication failed: (reason unavailable), 2026-04-19T15:01:42.062023+02:00 postfix/smtpd[3011966]: warning: unknown[66.56.81.86]: SASL PLAIN authentication failed: (reason unavailable), 2026-04-19T15:01:52.294241+02:00 postfix/smtpd[3011966]: warning: unknown[66.56.81.86]: SASL LOGIN authentication failed: (reason unavailable), show less	Email Spam Brute-Force
🇷🇸 Smel	2026-04-19 09:34:26 (2 months ago)	Mail/25/465/587-993/995 Probe, Reject, BadAuth, Hack, SPAM -	Email Spam Hacking Brute-Force
🇩🇪 mondor.ro	2026-04-19 09:22:27 (2 months ago)	Cluster member 148.251.176.225 (DE/Germany/antares.webyouridea.ro) said, DENY 66.56.81.86, Reason:[( ... show more Cluster member 148.251.176.225 (DE/Germany/antares.webyouridea.ro) said, DENY 66.56.81.86, Reason:[(smtpauth) Failed SMTP AUTH login from 66.56.81.86 (CA/Canada/-): 3 in the last 3600 secs]; Ports: *; Direction: inout; Trigger: LF_CLUSTER; Logs: show less	Port Scan
🇬🇧 WebNiraj	2026-04-19 08:59:15 (2 months ago)	(smtpauth) Failed SMTP AUTH login from 66.56.81.86 (CA/Canada/-): 5 in the last 3600 secs [SIGMA]	Brute-Force
🇨🇿 lp	2026-04-12 21:19:57 (2 months ago)	Email account brute force: 4 attempts were recorded from 66.56.81.86 2026-04-12T21:57:49+02:00 warni ... show more Email account brute force: 4 attempts were recorded from 66.56.81.86 2026-04-12T21:57:49+02:00 warning: unknown[66.56.81.86]: SASL PLAIN authentication failed: authentication failure, [email protected] 2026-04-12T21:57:49+02:00 warning: unknown[66.56.81.86]: SASL LOGIN authentication failed: authentication failure, [email protected] 2026-04-12T21:57:50+02:00 warning: unknown[66.56.81.86]: SASL PLAIN authentication failed: authentication failure, [email protected] 2026-04-12T21:57:50+02:00 warning: unknown[66.56.81.86]: SASL LOGIN authentication failed: authentication failure, [email protected] show less	Brute-Force
🇮🇹 VHosting	2026-04-12 19:45:35 (2 months ago)	Detected mail brute force attack from 4 different servers	Brute-Force
🇳🇴 atluxity	2026-03-28 03:55:53 (2 months ago)	2026-03-28 03:55:51,221 INFO [qtp626742236-248:smtp://host1.domain.tld:7073/service/admin/soap/] [o ... show more 2026-03-28 03:55:51,221 INFO [qtp626742236-248:smtp://host1.domain.tld:7073/service/admin/soap/] [oip=66.56.81.86;oport=5214;oproto=smtp;soapId=4e7aa6b6;] account - Error occurred during authentication: authentication failed for [[email protected]]. Reason: account not found. 2026-03-28 03:55:51,221 INFO [qtp626742236-248:smtp://host1.domain.tld:7073/service/admin/soap/] [oip=66.56.81.86;oport=5214;oproto=smtp;soapId=4e7aa6b6;] SoapEngine - handler exception: authentication failed for [[email protected]], account not found 2026-03-28 03:55:51,552 INFO [qtp626742236-220:smtp://host1.domain.tld:7073/service/admin/soap/] [oip=66.56.81.86;oport=5214;oproto=smtp;soapId=4e7aa6b7;] account - Error occurred during authentication: authentication failed for [[email protected]]. Reason: account not found. 2026-03-28 03:55:51,552 INFO [qtp626742236-220:smtp://host1.domain.tld:7073/service/admin/soap/] [oip=66.56.81.86;oport=5214;oproto=smtp;soapId=4e7aa6b7;] SoapEngine - handler exception: authenticatio ... show less	Brute-Force Web App Attack
🇨🇴 conexcol	2026-03-23 17:24:02 (3 months ago)	(smtpauth) Failed SMTP AUTH login from 66.56.81.86 (CA/Canada/-): 5 in the last 3600 secs	Brute-Force
🇨🇿 lp	2026-02-24 04:33:01 (4 months ago)	Email account brute force: 6 attempts were recorded from 66.56.81.86 2026-02-24T04:56:12+01:00 warni ... show more Email account brute force: 6 attempts were recorded from 66.56.81.86 2026-02-24T04:56:12+01:00 warning: unknown[66.56.81.86]: SASL PLAIN authentication failed: authentication failure, [email protected] 2026-02-24T04:56:13+01:00 warning: unknown[66.56.81.86]: SASL LOGIN authentication failed: authentication failure, [email protected] 2026-02-24T04:56:15+01:00 warning: unknown[66.56.81.86]: SASL PLAIN authentication failed: authentication failure, [email protected] 2026-02-24T04:56:15+01:00 warning: unknown[66.56.81.86]: SASL LOGIN authentication failed: authentication failure, [email protected] 2026-02-24T04:57:47+01:00 warning: unknown[66.56.81.86]: SASL PLAIN authentication failed: authentication failure, [email protected] 2026-02-24T04:57:48+01:00 warning: unknown[66.56.81.86]: SASL LOGIN authentication failed: authentication failu show less	Brute-Force
Anonymous	2026-02-24 03:58:10 (4 months ago)	(smtpauth) Failed SMTP AUTH login from 66.56.81.86 (CA/Canada/-)	Brute-Force
🇨🇦 Dunham Support	2026-02-09 09:13:19 (4 months ago)	(smtpauth) Failed SMTP AUTH login from 66.56.81.86 (CA/Canada/-)	Brute-Force
🇷🇸 Smel	2026-02-08 00:34:05 (4 months ago)	Mail/25/465/587-993/995 Probe, Reject, BadAuth, Hack, SPAM -	Email Spam Hacking Brute-Force

Showing 1 to 15 of 18 reports

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