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AbuseIPDB » 66.56.81.137

66.56.81.137 was found in our database!

This IP was reported 48 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 66.56.81.137

Whois 66.56.81.137

IP Abuse Reports for 66.56.81.137:

This IP address has been reported a total of 48 times from 22 distinct sources. 66.56.81.137 was first reported on August 21st 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
🇳🇱 FREAKISH	2026-04-26 06:26:17 (2 months ago)	2026-04-26 08:26:17: Minecraft server scan detected from 66.56.81.137 on port 25565 of 127.0.0.1	Port Scan
🇨🇿 lp	2026-04-15 06:20:16 (2 months ago)	Email account brute force: 6 attempts were recorded from 66.56.81.137 2026-04-15T06:47:04+02:00 warn ... show more Email account brute force: 6 attempts were recorded from 66.56.81.137 2026-04-15T06:47:04+02:00 warning: unknown[66.56.81.137]: SASL PLAIN authentication failed: authentication failure, [email protected] 2026-04-15T06:47:05+02:00 warning: unknown[66.56.81.137]: SASL LOGIN authentication failed: authentication failure, [email protected] 2026-04-15T06:47:06+02:00 warning: unknown[66.56.81.137]: SASL PLAIN authentication failed: authentication failure, [email protected] 2026-04-15T06:47:06+02:00 warning: unknown[66.56.81.137]: SASL LOGIN authentication failed: authentication failure, [email protected] 2026-04-15T06:47:17+02:00 warning: unknown[66.56.81.137]: SASL PLAIN authentication failed: authentication failure, [email protected] 2026-04-15T06:47:18+02:00 warning: unknown[66.56.81.137]: SASL LOGIN authentication failed: authentication fai show less	Brute-Force
🇺🇸 bigscoots.com	2026-04-15 05:44:33 (2 months ago)	(smtpauth) Failed SMTP AUTH login from 66.56.81.137 (CA/Canada/-): 5 in the last 3600 secs; Ports: 2 ... show more (smtpauth) Failed SMTP AUTH login from 66.56.81.137 (CA/Canada/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-04-15 01:44:10 dovecot_plain authenticator failed for H=([10.8.18.154]) [66.56.81.137]:7334: 535 Incorrect authentication data ([email protected]) 2026-04-15 01:44:16 dovecot_login authenticator failed for H=([10.8.18.154]) [66.56.81.137]:7334: 535 Incorrect authentication data ([email protected]) 2026-04-15 01:44:28 dovecot_plain authenticator failed for H=([10.8.18.154]) [66.56.81.137]:52204: 535 Incorrect authentication data ([email protected]) 2026-04-15 01:44:30 dovecot_login authenticator failed for H=([10.8.18.154]) [66.56.81.137]:52204: 535 Incorrect authentication data ([email protected]) 2026-04-15 01:44:32 dovecot_plain authenticator failed for H=([10.8.18.154]) [66.56.81.137]:45701: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH
Anonymous	2026-04-15 04:54:02 (2 months ago)	...	Brute-Force
🇳🇱 Mangelot Hosting	2026-03-16 07:09:26 (3 months ago)	(smtpauth) Failed SMTP AUTH login from 66.56.81.137 (CA/Canada/-): 5 in the last 3600 secs; Ports: * ... show more (smtpauth) Failed SMTP AUTH login from 66.56.81.137 (CA/Canada/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: show less	Brute-Force
🇺🇸 bigscoots.com	2026-03-16 04:54:37 (3 months ago)	(smtpauth) Failed SMTP AUTH login from 66.56.81.137 (CA/Canada/-): 5 in the last 3600 secs; Ports: 2 ... show more (smtpauth) Failed SMTP AUTH login from 66.56.81.137 (CA/Canada/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-03-16 00:54:08 dovecot_plain authenticator failed for H=([10.8.18.183]) [66.56.81.137]:44322: 535 Incorrect authentication data ([email protected]) 2026-03-16 00:54:14 dovecot_login authenticator failed for H=([10.8.18.183]) [66.56.81.137]:44322: 535 Incorrect authentication data ([email protected]) 2026-03-16 00:54:20 dovecot_plain authenticator failed for H=([10.8.18.183]) [66.56.81.137]:58959: 535 Incorrect authentication data ([email protected]) 2026-03-16 00:54:26 dovecot_login authenticator failed for H=([10.8.18.183]) [66.56.81.137]:58959: 535 Incorrect authentication data ([email protected]) 2026-03-16 00:54:35 dovecot_plain authenticator failed for H=([10.8.18.183]) [66.56.81.137]:21769: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH
🇳🇱 WeCloudit-Anti-Abuse	2026-03-16 04:54:15 (3 months ago)	(smtpauth) Failed SMTP AUTH login from 66.56.81.137 (CA/Canada/-): 15 in the last 200 secs; Ports: * ... show more (smtpauth) Failed SMTP AUTH login from 66.56.81.137 (CA/Canada/-): 15 in the last 200 secs; Ports: *; Direction: 0; Trigger: LF_SMTPAUTH - server02 show less	Brute-Force SSH
🇨🇿 lp	2026-03-16 04:32:10 (3 months ago)	Email account brute force: 6 attempts were recorded from 66.56.81.137 2026-03-16T04:48:14+01:00 warn ... show more Email account brute force: 6 attempts were recorded from 66.56.81.137 2026-03-16T04:48:14+01:00 warning: unknown[66.56.81.137]: SASL PLAIN authentication failed: authentication failure, [email protected] 2026-03-16T04:48:15+01:00 warning: unknown[66.56.81.137]: SASL LOGIN authentication failed: authentication failure, [email protected] 2026-03-16T04:48:17+01:00 warning: unknown[66.56.81.137]: SASL PLAIN authentication failed: authentication failure, [email protected] 2026-03-16T04:48:17+01:00 warning: unknown[66.56.81.137]: SASL LOGIN authentication failed: authentication failure, [email protected] 2026-03-16T04:49:17+01:00 warning: unknown[66.56.81.137]: SASL PLAIN authentication failed: authentication failure, [email protected] 2026-03-16T04:49:17+01:00 warning: unknown[66.56.81.137]: SASL LOGIN authentication failed: authenticatio show less	Brute-Force
🇨🇴 conexcol	2026-03-16 03:33:14 (3 months ago)	(smtpauth) Failed SMTP AUTH login from 66.56.81.137 (CA/Canada/-): 5 in the last 3600 secs	Brute-Force
🇩🇪 konseptit	2026-03-16 03:31:35 (3 months ago)	(smtpauth) Failed SMTP AUTH login from 66.56.81.137 (CA/Canada/-)	Brute-Force
🇦🇺 screwlooseit.com.au	2026-03-13 22:40:37 (3 months ago)	Blocked by CSF 13 firewall - Rule: mysaslmatch US/United States/-	Web App Attack
🇧🇷 hostseries	2026-03-13 22:39:36 (3 months ago)	Trigger: LF_SMTPAUTH	Brute-Force
🇺🇸 Ghost Rider	2026-03-13 21:41:01 (3 months ago)	RdpGuard detected brute-force attempt on SMTP	Brute-Force
🇫🇷 UM3	2026-03-13 20:18:33 (3 months ago)	Exim Auth Failed	Brute-Force
🇺🇸 thororen	2026-03-07 04:04:17 (3 months ago)	Blocked by UFW [59565/tcp] Source port: 48386 TTL: 112 Packet length: 52 TOS: 0x00 This report was ... show more Blocked by UFW [59565/tcp] Source port: 48386 TTL: 112 Packet length: 52 TOS: 0x00 This report was generated by: https://github.com/sefinek/UFW-AbuseIPDB-Reporter show less	Port Scan

Showing 1 to 15 of 48 reports

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