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AbuseIPDB » 66.56.81.139

66.56.81.139 was found in our database!

This IP was reported 19 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 66.56.81.139

Whois 66.56.81.139

IP Abuse Reports for 66.56.81.139:

This IP address has been reported a total of 19 times from 8 distinct sources. 66.56.81.139 was first reported on August 25th 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
Anonymous	2026-03-14 07:07:40 (3 months ago)	(smtpauth) Failed SMTP AUTH login from 66.56.81.139 (CA/Canada/Ontario/Toronto/-/[redacted])	Brute-Force
🇮🇩 aaKenshin	2026-03-14 06:08:10 (3 months ago)	Suspicious activity detected from IP 66.56.81.139 based on mailserver logs. Sample logs: 2026-03-14 ... show more Suspicious activity detected from IP 66.56.81.139 based on mailserver logs. Sample logs: 2026-03-14 14:07:51,919 INFO [qtp2102534528-137810] [name=*@.id;ip=172.16.0.182;oip=66.56.81.139;oport=23346;oproto=smtp;port=54438;soapId=2e79698b;] soap - AuthRequest elapsed=1 2026-03-14 14:08:05,302 INFO [qtp2102534528-137885] [name=*@.id;ip=172.16.0.182;oip=66.56.81.139;oport=10551;oproto=smtp;port=48746;soapId=2e79698d;] SoapEngine - handler exception: authentication failed for [], LDAP error: - unable to ldap authenticate: invalid credentials 2026-03-14 14:08:05,302 INFO [qtp2102534528-137885] [name=@.id;ip=172.16.0.182;oip=66.56.81.139;oport=10551;oproto=smtp;port=48746;soapId=2e79698d;] soap - AuthRequest elapsed=1 2026-03-14 14:08:05,743 INFO [qtp2102534528-137880] [name=@.id;ip=172.16.0.182;oip=66.56.81.139;oport=10551;oproto=smtp;port=48758;soapId=2e79698e;] SoapEngine - handler exception: authentication failed for [**], LDAP error: - unable to ldap authenticate: inval show less	Brute-Force
🇺🇸 bigscoots.com	2026-03-14 06:07:58 (3 months ago)	(smtpauth) Failed SMTP AUTH login from 66.56.81.139 (CA/Canada/-): 5 in the last 3600 secs; Ports: 2 ... show more (smtpauth) Failed SMTP AUTH login from 66.56.81.139 (CA/Canada/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-03-14 02:07:24 dovecot_plain authenticator failed for H=([10.10.18.177]) [66.56.81.139]:45189: 535 Incorrect authentication data ([email protected]) 2026-03-14 02:07:30 dovecot_login authenticator failed for H=([10.10.18.177]) [66.56.81.139]:45189: 535 Incorrect authentication data ([email protected]) 2026-03-14 02:07:36 dovecot_plain authenticator failed for H=([10.10.18.177]) [66.56.81.139]:21913: 535 Incorrect authentication data ([email protected]) 2026-03-14 02:07:42 dovecot_login authenticator failed for H=([10.10.18.177]) [66.56.81.139]:21913: 535 Incorrect authentication data ([email protected]) 2026-03-14 02:07:54 dovecot_plain authenticator failed for H=([10.10.18.177]) [66.56.81.139]:20650: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH
🇳🇱 Mangelot Hosting	2026-03-14 04:37:21 (3 months ago)	(smtpauth) Failed SMTP AUTH login from 66.56.81.139 (CA/Canada/-): 5 in the last 3600 secs; Ports: * ... show more (smtpauth) Failed SMTP AUTH login from 66.56.81.139 (CA/Canada/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: show less	Brute-Force
Anonymous	2026-03-07 20:30:07 (3 months ago)	Unauthorized connection attempt detected in the last 24 hours	Hacking
Anonymous	2026-03-04 20:25:06 (3 months ago)	Unauthorized connection attempt detected in the last 24 hours	Hacking
Anonymous	2026-03-01 20:20:20 (4 months ago)	Unauthorized connection attempt detected in the last 24 hours	Hacking
Anonymous	2026-02-26 20:20:19 (4 months ago)	Unauthorized connection attempt detected in the last 24 hours	Hacking
Anonymous	2026-02-22 23:50:09 (4 months ago)	Unauthorized connection attempt detected in the last 24 hours	Hacking
Anonymous	2026-02-10 19:15:06 (4 months ago)	Unauthorized connection attempt detected in the last 24 hours	Hacking
Anonymous	2026-02-07 19:10:08 (4 months ago)	Unauthorized connection attempt detected in the last 24 hours	Hacking
Anonymous	2026-02-04 19:05:19 (4 months ago)	Unauthorized connection attempt detected in the last 24 hours	Hacking
🇺🇸 xmission.com	2026-02-03 05:24:48 (5 months ago)	Blocked by UFW (TCP on 1) Source port: 7660 TTL: 116 Packet length: 52 TOS: 0x08 This report (for 6 ... show more Blocked by UFW (TCP on 1) Source port: 7660 TTL: 116 Packet length: 52 TOS: 0x08 This report (for 66.56.81.139) was generated by: https://github.com/sefinek/UFW-AbuseIPDB-Reporter show less	Port Scan
Anonymous	2026-02-01 19:05:13 (5 months ago)	Unauthorized connection attempt detected in the last 24 hours	Hacking
Anonymous	2026-01-27 23:05:16 (5 months ago)	Unauthorized connection attempt detected in the last 24 hours	Hacking

Showing 1 to 15 of 19 reports

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