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AbuseIPDB » 212.56.49.172

212.56.49.172 was found in our database!

This IP was reported 160 times. Confidence of Abuse is 13%: ?

13%

ISP	VPN Consumer Montreal, Canada
Usage Type	Fixed Line ISP
ASN	AS3257
Domain Name	vpnconsumer.com
Country	🇨🇦 Canada
City	Montreal, Quebec

IP info including ISP, Usage Type, and Location provided by IPInfo. Updated weekly.

Report 212.56.49.172

Whois 212.56.49.172

IP Abuse Reports for 212.56.49.172:

This IP address has been reported a total of 160 times from 81 distinct sources. 212.56.49.172 was first reported on February 14th 2026, and the most recent report was 1 month ago.

Old Reports: The most recent abuse report for this IP address is from 1 month ago . It is possible that this IP is no longer involved in abusive activities.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇩🇪 Pz	2026-04-18 19:27:31 (1 month ago)	2026-04-18T19:27:29.234043+00:00 htz2.hosts.pzenix.com postfix/smtpd[3062885]: warning: unknown[212. ... show more 2026-04-18T19:27:29.234043+00:00 htz2.hosts.pzenix.com postfix/smtpd[3062885]: warning: unknown[212.56.49.172]: SASL PLAIN authentication failed: authentication failure, [email protected] 2026-04-18T19:27:29.374030+00:00 htz2.hosts.pzenix.com postfix/smtpd[3062886]: warning: unknown[212.56.49.172]: SASL PLAIN authentication failed: authentication failure, [email protected] 2026-04-18T19:27:30.982550+00:00 htz2.hosts.pzenix.com postfix/smtpd[3062885]: warning: unknown[212.56.49.172]: SASL LOGIN authentication failed: authentication failure, [email protected] ... show less	Brute-Force
🇺🇸 Ghost Rider	2026-04-18 18:43:15 (1 month ago)	RdpGuard detected brute-force attempt on SMTP	Brute-Force
🇬🇧 consul.to	2026-04-18 11:17:27 (1 month ago)	Web attack/malicious scanning detected	Web App Attack
🇫🇮 notelseit	2026-04-15 16:21:42 (1 month ago)	2026-04-15T18:21:31.519079+02:00 mail postfix/submission/smtpd[398033]: lost connection after CONNEC ... show more 2026-04-15T18:21:31.519079+02:00 mail postfix/submission/smtpd[398033]: lost connection after CONNECT from unknown[212.56.49.172] 2026-04-15T18:21:35.276782+02:00 mail postfix/submission/smtpd[398033]: warning: unknown[212.56.49.172]: SASL PLAIN authentication failed: (reason unavailable), [email protected] 2026-04-15T18:21:41.444652+02:00 mail postfix/submission/smtpd[398033]: warning: unknown[212.56.49.172]: SASL LOGIN authentication failed: (reason unavailable), [email protected] ... show less	Brute-Force Email Spam
🇺🇸 mnsf	2026-04-08 03:06:35 (2 months ago)	Login Too Frequent (8)	Brute-Force Web App Attack
🇨🇿 lp	2026-04-07 16:50:09 (2 months ago)	Email account brute force: 6 attempts were recorded from 212.56.49.172 2026-04-07T17:37:26+02:00 war ... show more Email account brute force: 6 attempts were recorded from 212.56.49.172 2026-04-07T17:37:26+02:00 warning: unknown[212.56.49.172]: SASL PLAIN authentication failed: authentication failure, [email protected] 2026-04-07T17:37:27+02:00 warning: unknown[212.56.49.172]: SASL LOGIN authentication failed: authentication failure, [email protected] 2026-04-07T17:37:29+02:00 warning: unknown[212.56.49.172]: SASL PLAIN authentication failed: authentication failure, [email protected] 2026-04-07T17:37:29+02:00 warning: unknown[212.56.49.172]: SASL LOGIN authentication failed: authentication failure, [email protected] 2026-04-07T17:37:42+02:00 warning: unknown[212.56.49.172]: SASL PLAIN authentication failed: authentication failure, [email protected] 2026-04-07T17:37:42+02:00 warning: unknown[212.56.49.172]: SASL LOGIN authentication failed: authen show less	Brute-Force
Anonymous	2026-04-02 22:20:48 (2 months ago)	(smtpauth) Failed SMTP AUTH login from 212.56.49.172 (CA/Canada/-): 5 in the last 3600 secs; Ports: ... show more (smtpauth) Failed SMTP AUTH login from 212.56.49.172 (CA/Canada/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-04-03 00:20:36 plain authenticator failed for H=([10.13.18.202]) [212.56.49.172]: 535 Incorrect authentication data ([email protected]) 2026-04-03 00:20:37 login authenticator failed for H=([10.13.18.202]) [212.56.49.172]: 535 Incorrect authentication data ([email protected]) 2026-04-03 00:20:37 plain authenticator failed for H=([10.13.18.202]) [212.56.49.172]: 535 Incorrect authentication data ([email protected]) 2026-04-03 00:20:38 login authenticator failed for H=([10.13.18.202]) [212.56.49.172]: 535 Incorrect authentication data ([email protected]) 2026-04-03 00:20:45 plain authenticator failed for H=([10.13.18.202]) [212.56.49.172]: 535 Incorrect authentication data ([email protected]) show less	Port Scan
Anonymous	2026-03-29 01:14:00 (2 months ago)	Authentication failure	Brute-Force
🇫🇷 asemen	2026-03-29 01:07:06 (2 months ago)	Mar 29 03:06:50 mbox postfix/submission/smtpd[2343684]: warning: unknown[212.56.49.172]: SASL PLAIN ... show more Mar 29 03:06:50 mbox postfix/submission/smtpd[2343684]: warning: unknown[212.56.49.172]: SASL PLAIN authentication failed: Mar 29 03:06:56 mbox postfix/submission/smtpd[2343684]: warning: unknown[212.56.49.172]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Mar 29 03:07:05 mbox postfix/submission/smtpd[2342843]: warning: unknown[212.56.49.172]: SASL PLAIN authentication failed: ... show less	Port Scan Brute-Force SSH
🇹🇷 rtbh.com.tr	2026-03-27 20:12:18 (2 months ago)	list.rtbh.com.tr report: tcp/0	Brute-Force
🇨🇿 Honzas	2026-03-26 21:03:45 (2 months ago)	Automatic report:26.03.2026 21:03:45. Ports:465,587	Email Spam
Anonymous	2026-03-26 20:33:22 (2 months ago)	(smtpauth) Failed SMTP AUTH login from 212.56.49.172 (CA/Canada/-)	Brute-Force
Anonymous	2026-03-26 20:05:26 (2 months ago)	(smtpauth) Failed SMTP AUTH login from 212.56.49.172 (CA/Canada/Quebec/Montreal/-/[redacted])	Brute-Force
🇳🇱 e.fierstra	2026-03-26 19:21:06 (2 months ago)	Failed SMTP logins	Brute-Force
🇨🇿 lp	2026-03-26 19:20:27 (2 months ago)	Email account brute force: 6 attempts were recorded from 212.56.49.172 2026-03-26T20:02:46+01:00 war ... show more Email account brute force: 6 attempts were recorded from 212.56.49.172 2026-03-26T20:02:46+01:00 warning: unknown[212.56.49.172]: SASL PLAIN authentication failed: authentication failure, [email protected] 2026-03-26T20:02:47+01:00 warning: unknown[212.56.49.172]: SASL LOGIN authentication failed: authentication failure, [email protected] 2026-03-26T20:02:49+01:00 warning: unknown[212.56.49.172]: SASL PLAIN authentication failed: authentication failure, [email protected] 2026-03-26T20:02:49+01:00 warning: unknown[212.56.49.172]: SASL LOGIN authentication failed: authentication failure, [email protected] 2026-03-26T20:02:59+01:00 warning: unknown[212.56.49.172]: SASL PLAIN authentication failed: authentication failure, [email protected] 2026-03-26T20:02:59+01:00 warning: unknown[212.56.49.172]: SASL LOGIN authentication failed: authenticat show less	Brute-Force

Showing 1 to 15 of 160 reports

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