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AbuseIPDB » 66.56.81.74

66.56.81.74 was found in our database!

This IP was reported 17 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 66.56.81.74

Whois 66.56.81.74

IP Abuse Reports for 66.56.81.74:

This IP address has been reported a total of 17 times from 10 distinct sources. 66.56.81.74 was first reported on July 6th 2025, and the most recent report was 3 months ago.

Old Reports: The most recent abuse report for this IP address is from 3 months ago . It is possible that this IP is no longer involved in abusive activities.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇺🇸 ras07	2026-03-13 21:02:27 (3 months ago)	Brute force SMTP/IMAP login attempts.	Brute-Force
Anonymous	2026-03-07 09:35:12 (3 months ago)	Unauthorized connection attempt detected in the last 24 hours	Hacking
🇩🇪 Nerdscave Hosting	2026-03-06 07:00:12 (3 months ago)	SMTP brute-force detected by Fail2Ban in plesk-postfix jail	Email Spam Brute-Force
🇺🇸 bigscoots.com	2026-03-03 08:04:08 (3 months ago)	(smtpauth) Failed SMTP AUTH login from 66.56.81.74 (CA/Canada/-): 5 in the last 3600 secs; Ports: 25 ... show more (smtpauth) Failed SMTP AUTH login from 66.56.81.74 (CA/Canada/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-03-03 03:03:08 dovecot_plain authenticator failed for H=([10.11.131.252]) [66.56.81.74]:1699: 535 Incorrect authentication data ([email protected]) 2026-03-03 03:03:14 dovecot_login authenticator failed for H=([10.11.131.252]) [66.56.81.74]:1699: 535 Incorrect authentication data ([email protected]) 2026-03-03 03:03:21 dovecot_plain authenticator failed for H=([10.11.131.252]) [66.56.81.74]:60643: 535 Incorrect authentication data ([email protected]) 2026-03-03 03:03:23 dovecot_login authenticator failed for H=([10.11.131.252]) [66.56.81.74]:60643: 535 Incorrect authentication data ([email protected]) 2026-03-03 03:04:06 dovecot_plain authenticator failed for H=([10.11.131.252]) [66.56.81.74]:35052: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH
🇮🇩 aaKenshin	2026-02-28 21:06:33 (3 months ago)	Suspicious activity detected from IP 66.56.81.74 based on mailserver logs. Sample logs: 2026-03-01 0 ... show more Suspicious activity detected from IP 66.56.81.74 based on mailserver logs. Sample logs: 2026-03-01 05:05:27,222 INFO [qtp2102534528-88409] [name=*@.id;ip=172.16.0.182;oip=66.56.81.74;oport=57427;oproto=smtp;port=42574;soapId=2e7924ab;] soap - AuthRequest elapsed=2 2026-03-01 05:06:28,865 INFO [qtp2102534528-88448] [name=*@.id;ip=172.16.0.182;oip=66.56.81.74;oport=59829;oproto=smtp;port=43860;soapId=2e7924ac;] SoapEngine - handler exception: authentication failed for [], LDAP error: - unable to ldap authenticate: invalid credentials 2026-03-01 05:06:28,865 INFO [qtp2102534528-88448] [name=@.id;ip=172.16.0.182;oip=66.56.81.74;oport=59829;oproto=smtp;port=43860;soapId=2e7924ac;] soap - AuthRequest elapsed=1 2026-03-01 05:06:29,480 INFO [qtp2102534528-88415] [name=@.id;ip=172.16.0.182;oip=66.56.81.74;oport=59829;oproto=smtp;port=43866;soapId=2e7924ad;] SoapEngine - handler exception: authentication failed for [**], LDAP error: - unable to ldap authenticate: invalid creden show less	Brute-Force
Anonymous	2026-02-25 17:20:15 (3 months ago)	Unauthorized connection attempt detected in the last 24 hours	Hacking
Anonymous	2026-02-03 02:50:16 (4 months ago)	Unauthorized connection attempt detected in the last 24 hours	Hacking
Anonymous	2026-01-22 01:50:13 (4 months ago)	Unauthorized connection attempt detected in the last 24 hours	Hacking
🇺🇸 bigscoots.com	2025-12-20 20:32:06 (5 months ago)	(smtpauth) Failed SMTP AUTH login from 66.56.81.74 (CA/Canada/-): 5 in the last 3600 secs; Ports: 25 ... show more (smtpauth) Failed SMTP AUTH login from 66.56.81.74 (CA/Canada/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2025-12-20 15:31:54 dovecot_login authenticator failed for (ADMIN) [66.56.81.74]:27054: 535 Incorrect authentication data ([email protected]) 2025-12-20 15:32:02 dovecot_login authenticator failed for (ADMIN) [66.56.81.74]:21905: 535 Incorrect authentication data ([email protected]) 2025-12-20 15:32:02 dovecot_login authenticator failed for (ADMIN) [66.56.81.74]:45524: 535 Incorrect authentication data ([email protected]) 2025-12-20 15:32:02 dovecot_login authenticator failed for (ADMIN) [66.56.81.74]:45045: 535 Incorrect authentication data ([email protected]) 2025-12-20 15:32:02 dovecot_login authenticator failed for (ADMIN) [66.56.81.74]:2088: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH
Anonymous	2025-11-26 19:25:11 (6 months ago)	Unauthorized connection attempt detected in the last 24 hours	Hacking
Anonymous	2025-11-23 19:20:13 (6 months ago)	Unauthorized connection attempt detected in the last 24 hours	Hacking
🇩🇪 marzzzello	2025-11-18 20:00:13 (7 months ago)	Ports: 25x 12395	Port Scan
🇺🇸 xmission.com	2025-11-02 13:05:36 (7 months ago)	Blocked by UFW (TCP on 62743) Source port: 6037 TTL: 116 Packet length: 52 TOS: 0x08 This report (f ... show more Blocked by UFW (TCP on 62743) Source port: 6037 TTL: 116 Packet length: 52 TOS: 0x08 This report (for 66.56.81.74) was generated by: https://github.com/sefinek/UFW-AbuseIPDB-Reporter show less	Port Scan
Anonymous	2025-08-14 05:20:00 (10 months ago)	Form Spam	Web Spam
🇲🇾 syokadmin	2025-08-13 10:35:46 (10 months ago)	Port Scan detected from 66.56.81.74 (CA/Canada/-). 11 hits in the last 35 seconds	Port Scan Brute-Force

Showing 1 to 15 of 17 reports

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