JavaScript is disabled. Some features of this site may not work properly. For a smoother experience, please enable JavaScript in your browser settings.

AbuseIPDB » 66.56.81.58

66.56.81.58 was found in our database!

This IP was reported 31 times. Confidence of Abuse is 0%: ?

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 66.56.81.58

Whois 66.56.81.58

IP Abuse Reports for 66.56.81.58:

This IP address has been reported a total of 31 times from 16 distinct sources. 66.56.81.58 was first reported on July 23rd 2025, 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
🇫🇷 UM3	2026-04-13 07:48:29 (2 months ago)	Exim Auth Failed	Brute-Force
🇺🇸 bigscoots.com	2026-03-30 12:41:09 (2 months ago)	(smtpauth) Failed SMTP AUTH login from 66.56.81.58 (CA/Canada/-): 5 in the last 3600 secs; Ports: 25 ... show more (smtpauth) Failed SMTP AUTH login from 66.56.81.58 (CA/Canada/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-03-30 08:40:47 dovecot_plain authenticator failed for H=([10.26.18.215]) [66.56.81.58]:48843: 535 Incorrect authentication data ([email protected]) 2026-03-30 08:40:53 dovecot_login authenticator failed for H=([10.26.18.215]) [66.56.81.58]:48843: 535 Incorrect authentication data ([email protected]) 2026-03-30 08:41:02 dovecot_plain authenticator failed for H=([10.26.18.215]) [66.56.81.58]:50736: 535 Incorrect authentication data ([email protected]) 2026-03-30 08:41:04 dovecot_login authenticator failed for H=([10.26.18.215]) [66.56.81.58]:50736: 535 Incorrect authentication data ([email protected]) 2026-03-30 08:41:06 dovecot_plain authenticator failed for H=([10.26.18.215]) [66.56.81.58]:48044: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH
🇧🇷 SvrAdmin	2026-03-30 11:24:00 (2 months ago)	[101] (smtpauth) Failed SMTP AUTH login from 66.56.81.58 (CA/Canada/-): 5 in the last 3600 secs; Por ... show more [101] (smtpauth) Failed SMTP AUTH login from 66.56.81.58 (CA/Canada/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-03-30 08:23:29 dovecot_plain authenticator failed for H=([10.26.18.215]) [66.56.81.58]:27727: 535 Incorrect authentication data ([email protected]) 2026-03-30 08:23:35 dovecot_login authenticator failed for H=([10.26.18.215]) [66.56.81.58]:27727: 535 Incorrect authentication data ([email protected]) 2026-03-30 08:23:42 dovecot_plain authenticator failed for H=([10.26.18.215]) [66.56.81.58]:28240: 535 Incorrect authentication data ([email protected]) 2026-03-30 08:23:44 dovecot_login authenticator failed for H=([10.26.18.215]) [66.56.81.58]:28240: 535 Incorrect authentication data ([email protected]) 2026-03-30 08:23:56 dovecot_plain authenticator failed for H=([10.26.18.215]) [66.56.81.58]:42092: 535 Incorrect authentication data ([email protected]) show less	Port Scan Hacking Brute-Force Exploited Host
🇺🇸 bigscoots.com	2026-03-30 07:55:03 (2 months ago)	(smtpauth) Failed SMTP AUTH login from 66.56.81.58 (CA/Canada/-): 5 in the last 3600 secs; Ports: 25 ... show more (smtpauth) Failed SMTP AUTH login from 66.56.81.58 (CA/Canada/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-03-30 03:54:36 dovecot_plain authenticator failed for H=([10.26.18.215]) [66.56.81.58]:59034: 535 Incorrect authentication data ([email protected]) 2026-03-30 03:54:42 dovecot_login authenticator failed for H=([10.26.18.215]) [66.56.81.58]:59034: 535 Incorrect authentication data ([email protected]) 2026-03-30 03:54:49 dovecot_plain authenticator failed for H=([10.26.18.215]) [66.56.81.58]:46008: 535 Incorrect authentication data ([email protected]) 2026-03-30 03:54:51 dovecot_login authenticator failed for H=([10.26.18.215]) [66.56.81.58]:46008: 535 Incorrect authentication data ([email protected]) 2026-03-30 03:55:00 dovecot_plain authenticator failed for H=([10.26.18.215]) [66.56.81.58]:35909: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH
Anonymous	2026-03-30 07:55:01 (2 months ago)	...	Brute-Force
🇹🇷 rtbh.com.tr	2026-03-27 20:12:17 (2 months ago)	list.rtbh.com.tr report: tcp/0	Brute-Force
🇧🇷 SvrAdmin	2026-03-27 03:57:16 (3 months ago)	[101] (smtpauth) Failed SMTP AUTH login from 66.56.81.58 (CA/Canada/-): 5 in the last 3600 secs; Por ... show more [101] (smtpauth) Failed SMTP AUTH login from 66.56.81.58 (CA/Canada/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-03-27 00:56:46 dovecot_plain authenticator failed for H=([10.26.18.215]) [66.56.81.58]:51348: 535 Incorrect authentication data ([email protected]) 2026-03-27 00:56:52 dovecot_login authenticator failed for H=([10.26.18.215]) [66.56.81.58]:51348: 535 Incorrect authentication data ([email protected]) 2026-03-27 00:56:59 dovecot_plain authenticator failed for H=([10.26.18.215]) [66.56.81.58]:23243: 535 Incorrect authentication data ([email protected]) 2026-03-27 00:57:01 dovecot_login authenticator failed for H=([10.26.18.215]) [66.56.81.58]:23243: 535 Incorrect authentication data ([email protected]) 2026-03-27 00:57:11 dovecot_plain authenticator failed for H=([10.26.18.215]) [66.56.81.58]:14319: 535 Incorrect authentication data ([email protected]) show less	Port Scan Hacking Brute-Force Exploited Host
🇨🇿 lp	2026-03-26 20:50:45 (3 months ago)	Email account brute force: 6 attempts were recorded from 66.56.81.58 2026-03-26T20:11:11+01:00 warni ... show more Email account brute force: 6 attempts were recorded from 66.56.81.58 2026-03-26T20:11:11+01:00 warning: unknown[66.56.81.58]: SASL PLAIN authentication failed: authentication failure, [email protected] 2026-03-26T20:11:12+01:00 warning: unknown[66.56.81.58]: SASL LOGIN authentication failed: authentication failure, [email protected] 2026-03-26T20:11:13+01:00 warning: unknown[66.56.81.58]: SASL PLAIN authentication failed: authentication failure, [email protected] 2026-03-26T20:11:13+01:00 warning: unknown[66.56.81.58]: SASL LOGIN authentication failed: authentication failure, [email protected] 2026-03-26T20:12:10+01:00 warning: unknown[66.56.81.58]: SASL PLAIN authentication failed: authentication failure, [email protected] 2026-03-26T20:12:11+01:00 warning: unknown[66.56.81.58]: SASL LOGIN authentication failed: authentication failu show less	Brute-Force
Anonymous	2026-03-26 19:02:01 (3 months ago)	...	Brute-Force
🇿🇦 maximonline.co.za	2026-03-26 18:30:04 (3 months ago)	Brute Force SMTP AUTH Attack	Brute-Force
🇫🇷 UM3	2026-03-26 18:23:59 (3 months ago)	Exim Auth Failed	Brute-Force
🇦🇺 aglenday	2026-03-26 18:23:39 (3 months ago)	(smtpauth) Failed SMTP AUTH login from 66.56.81.58 (CA/Canada/-): 1 in the last 3600 secs; Ports: ; ... show more (smtpauth) Failed SMTP AUTH login from 66.56.81.58 (CA/Canada/-): 1 in the last 3600 secs; Ports: ; Direction: inout; Trigger: LF_TRIGGER; Logs: 2026-03-27T05:23:34.471578+11:00 mail postfix/submission/smtpd[817080]: warning: unknown[66.56.81.58]: SASL PLAIN authentication failed: (reason unavailable), [email protected] show less	Port Scan
🇫🇷 Dorian GRANDHAY	2026-03-23 21:43:15 (3 months ago)	(smtpauth) Failed SMTP AUTH login from 66.56.81.58 (CA/Canada/-): 5 in the last 3600 secs; Ports: ; ... show more (smtpauth) Failed SMTP AUTH login from 66.56.81.58 (CA/Canada/-): 5 in the last 3600 secs; Ports: ; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-03-23 22:42:13 dovecot_plain authenticator failed for H=([10.26.144.6]) [66.56.81.58]:4763: 535 Incorrect authentication data ([email protected]) 2026-03-23 22:42:19 dovecot_login authenticator failed for H=([10.26.144.6]) [66.56.81.58]:4763: 535 Incorrect authentication data ([email protected]) 2026-03-23 22:42:26 dovecot_plain authenticator failed for H=([10.26.144.6]) [66.56.81.58]:62704: 535 Incorrect authentication data ([email protected]) 2026-03-23 22:42:28 dovecot_login authenticator failed for H=([10.26.144.6]) [66.56.81.58]:62704: 535 Incorrect authentication data ([email protected]) 2026-03-23 22:43:14 dovecot_plain authenticator failed for H=([10.26.144.6]) [66.56.81.58]:1965: 535 Incorrect authentication data ([email protected]) show less	Port Scan
Anonymous	2026-03-09 06:05:13 (3 months ago)	Unauthorized connection attempt detected in the last 24 hours	Hacking
Anonymous	2026-03-06 06:00:24 (3 months ago)	Unauthorized connection attempt detected in the last 24 hours	Hacking

Showing 1 to 15 of 31 reports

Think this IP has been falsely reported? You may request to have the associated reports reviewed and removed. Request Takedown 🚩

Recently Reported IPs:

🇨🇳 220.154.130.30

🇺🇸 172.232.27.232

🇺🇸 153.75.228.210

🇨🇳 121.196.167.250

🇳🇱 31.14.32.4

🇺🇸 185.180.141.35

🇺🇸 172.190.51.254

🇷🇴 141.98.83.240

🇰🇿 31.132.90.3

🇩🇪 2a00:1398:4:2a03::bc12

🇦🇷 2800:1e0:1030:203:9999::164

🇳🇱 192.144.91.105

🇺🇸 162.216.149.135

🇺🇸 135.119.112.132

🇹🇭 118.194.250.95

🇧🇬 78.128.113.22

🇺🇸 65.49.20.67

🇺🇸 64.44.109.222

🇺🇸 54.183.209.207

🇺🇸 13.217.149.33