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AbuseIPDB » 66.56.81.173

66.56.81.173 was found in our database!

This IP was reported 42 times. Confidence of Abuse is 10%: ?

10%

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 66.56.81.173

Whois 66.56.81.173

IP Abuse Reports for 66.56.81.173:

This IP address has been reported a total of 42 times from 16 distinct sources. 66.56.81.173 was first reported on August 20th 2025, and the most recent report was 2 weeks ago.

Old Reports: The most recent abuse report for this IP address is from 2 weeks ago . It is possible that this IP is no longer involved in abusive activities.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇺🇸 xmission.com	2026-06-04 03:49:19 (2 weeks ago)	Blocked by UFW (TCP on 1) Source port: 14162 TTL: 53 Packet length: 60 TOS: 0x00 This report (for 6 ... show more Blocked by UFW (TCP on 1) Source port: 14162 TTL: 53 Packet length: 60 TOS: 0x00 This report (for 66.56.81.173) was generated by: https://github.com/sefinek/UFW-AbuseIPDB-Reporter show less	Port Scan
🇬🇧 stom	2026-05-18 07:51:09 (1 month ago)	2026-05-18T07:51:06.794454ls2.tom2.co.uk postfix/smtpd[4817]: NOQUEUE: reject: RCPT from unknown[66. ... show more 2026-05-18T07:51:06.794454ls2.tom2.co.uk postfix/smtpd[4817]: NOQUEUE: reject: RCPT from unknown[66.56.81.173]: 554 5.7.1 <[email protected]>: Relay access denied; from=<openvasvt@gap3-012> to=<[email protected]> proto=SMTP helo=<example.com> ... show less	Brute-Force Email Spam
🇳🇱 ipoac.nl	2026-04-08 01:02:38 (2 months ago)	2026-04-08T02:02:36.485101+01:00 ipoac.nl postfix/smtps/smtpd-: warning: unknown[66.56.81.173]:62550 ... show more 2026-04-08T02:02:36.485101+01:00 ipoac.nl postfix/smtps/smtpd-: warning: unknown[66.56.81.173]:62550: SASL LOGIN authentication failed: (reason unavailable), sasl_username=websiteipoac.nl 2026-04-08T02:02:36.485188+01:00 ipoac.nl postfix/smtps/smtpd-: warning: unknown[66.56.81.173]:27025: SASL LOGIN authentication failed: (reason unavailable), sasl_username=-ipoac.nl 2026-04-08T02:02:36.688824+01:00 ipoac.nl postfix/smtps/smtpd-: disconnect from unknown[66.56.81.173]:62550 ehlo=1 auth=0/1 quit=1 commands=2/3 2026-04-08T02:02:36.691236+01:00 ipoac.nl postfix/smtps/smtpd-: disconnect from unknown[66.56.81.173]:27025 ehlo=1 auth=0/1 quit=1 commands=2/3 show less	Brute-Force
🇮🇹 VHosting	2026-03-27 12:43:59 (2 months ago)	Detected mail brute force attack from 4 different servers	Brute-Force
🇳🇱 i-turnradio.nl	2026-03-22 04:30:15 (3 months ago)	2026-03-22 05:30:14 (CET) ~ Blocked by abusescan risk assessment	Web App Attack
🇫🇷 masterguru	2026-03-19 17:50:20 (3 months ago)	(modsec_5080) ModSec 5080: Infrastructure subdomain probe from 66.56.81.173 (CA/Canada/-): 1 in the ... show more (modsec_5080) ModSec 5080: Infrastructure subdomain probe from 66.56.81.173 (CA/Canada/-): 1 in the last 3600 secs (0-201) show less	Hacking
Anonymous	2026-03-09 01:55:07 (3 months ago)	Unauthorized connection attempt detected in the last 24 hours	Hacking
Anonymous	2026-03-06 01:50:28 (3 months ago)	Unauthorized connection attempt detected in the last 24 hours	Hacking
Anonymous	2026-03-02 05:05:13 (3 months ago)	Unauthorized connection attempt detected in the last 24 hours	Hacking
Anonymous	2026-02-23 01:11:07 (4 months ago)	Unauthorized connection attempt detected in the last 24 hours	Hacking
Anonymous	2026-02-20 01:06:02 (4 months ago)	Unauthorized connection attempt detected in the last 24 hours	Hacking
Anonymous	2026-02-01 07:20:27 (4 months ago)	Unauthorized connection attempt detected in the last 24 hours	Hacking
🇨🇿 lp	2026-01-28 01:23:29 (4 months ago)	Email account brute force: 4 attempts were recorded from 66.56.81.173 2026-01-28T01:20:14+01:00 warn ... show more Email account brute force: 4 attempts were recorded from 66.56.81.173 2026-01-28T01:20:14+01:00 warning: unknown[66.56.81.173]: SASL PLAIN authentication failed: authentication failure, [email protected] 2026-01-28T01:20:15+01:00 warning: unknown[66.56.81.173]: SASL LOGIN authentication failed: authentication failure, [email protected] 2026-01-28T01:20:16+01:00 warning: unknown[66.56.81.173]: SASL PLAIN authentication failed: authentication failure, [email protected] 2026-01-28T01:20:16+01:00 warning: unknown[66.56.81.173]: SASL LOGIN authentication failed: authentication failure, [email protected] show less	Brute-Force
Anonymous	2026-01-20 23:15:12 (5 months ago)	Unauthorized connection attempt detected in the last 24 hours	Hacking
🇨🇿 lp	2026-01-20 19:23:16 (5 months ago)	Email account brute force: 4 attempts were recorded from 66.56.81.173 2026-01-20T19:07:24+01:00 warn ... show more Email account brute force: 4 attempts were recorded from 66.56.81.173 2026-01-20T19:07:24+01:00 warning: unknown[66.56.81.173]: SASL PLAIN authentication failed: authentication failure, [email protected] 2026-01-20T19:07:25+01:00 warning: unknown[66.56.81.173]: SASL LOGIN authentication failed: authentication failure, [email protected] 2026-01-20T19:07:26+01:00 warning: unknown[66.56.81.173]: SASL PLAIN authentication failed: authentication failure, [email protected] 2026-01-20T19:07:26+01:00 warning: unknown[66.56.81.173]: SASL LOGIN authentication failed: authentication failure, [email protected] show less	Brute-Force

Showing 1 to 15 of 42 reports

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