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AbuseIPDB » 212.56.49.21

212.56.49.21 was found in our database!

This IP was reported 49 times. Confidence of Abuse is 0%: ?

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 212.56.49.21

Whois 212.56.49.21

IP Abuse Reports for 212.56.49.21:

This IP address has been reported a total of 49 times from 34 distinct sources. 212.56.49.21 was first reported on July 29th 2025, 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
🇬🇧 Steve	2026-04-25 04:54:04 (1 month ago)	Repeated attempts against wordpress site	Brute-Force Web App Attack
🇮🇩 aaKenshin	2026-04-21 09:50:37 (2 months ago)	Suspicious activity detected from IP 212.56.49.21 based on mailserver logs. Sample logs: 2026-04-21 ... show more Suspicious activity detected from IP 212.56.49.21 based on mailserver logs. Sample logs: 2026-04-21 17:50:03,150 INFO [qtp1106043431-119989] [ip=172.16.0.182;oip=212.56.49.21;oport=58113;oproto=smtp;port=50668;soapId=10c16c79;] SoapEngine - handler exception: authentication failed for [], account not found 2026-04-21 17:50:03,150 INFO [qtp1106043431-119989] [ip=172.16.0.182;oip=212.56.49.21;oport=58113;oproto=smtp;port=50668;soapId=10c16c79;] soap - AuthRequest elapsed=0 2026-04-21 17:50:27,134 INFO [qtp1106043431-120000] [ip=172.16.0.182;oip=212.56.49.21;oport=59055;oproto=smtp;port=48298;soapId=10c16c7a;] account - Error occurred during authentication: authentication failed for []. Reason: account not found. 2026-04-21 17:50:27,134 INFO [qtp1106043431-120000] [ip=172.16.0.182;oip=212.56.49.21;oport=59055;oproto=smtp;port=48298;soapId=10c16c7a;] SoapEngine - handler exception: authentication failed for [**], account not found 2026-04-21 17:50:27,134 INFO [qtp1106043431-120000 show less	Brute-Force
🇬🇧 Hobby Bob	2026-04-21 09:49:27 (2 months ago)	Apr 21 10:49:27 mail postfix/submission/smtpd[565467]: warning: unknown[212.56.49.21]: SASL PLAIN au ... show more Apr 21 10:49:27 mail postfix/submission/smtpd[565467]: warning: unknown[212.56.49.21]: SASL PLAIN authentication failed: show less	Hacking Brute-Force
🇺🇸 bigscoots.com	2026-04-21 09:32:38 (2 months ago)	(smtpauth) Failed SMTP AUTH login from 212.56.49.21 (CA/Canada/-): 5 in the last 3600 secs; Ports: 2 ... show more (smtpauth) Failed SMTP AUTH login from 212.56.49.21 (CA/Canada/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-04-21 05:31:25 dovecot_plain authenticator failed for H=([10.12.247.148]) [212.56.49.21]:11223: 535 Incorrect authentication data ([email protected]) 2026-04-21 05:31:31 dovecot_login authenticator failed for H=([10.12.247.148]) [212.56.49.21]:11223: 535 Incorrect authentication data ([email protected]) 2026-04-21 05:31:38 dovecot_plain authenticator failed for H=([10.12.247.148]) [212.56.49.21]:15837: 535 Incorrect authentication data ([email protected]) 2026-04-21 05:31:40 dovecot_login authenticator failed for H=([10.12.247.148]) [212.56.49.21]:15837: 535 Incorrect authentication data ([email protected]) 2026-04-21 05:32:37 dovecot_plain authenticator failed for H=([10.12.247.148]) [212.56.49.21]:16402: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH
🇧🇷 hostseries	2026-04-21 09:01:08 (2 months ago)	Trigger: LF_SMTPAUTH	Brute-Force
🇺🇸 Ghost Rider	2026-04-21 08:35:02 (2 months ago)	RdpGuard detected brute-force attempt on SMTP	Brute-Force
🇩🇪 DocNetzwerk	2026-04-21 08:27:11 (2 months ago)	(smtpauth) Failed SMTP AUTH login from 212.56.49.21 (CA/Canada/-)	Brute-Force
🇺🇸 bigscoots.com	2026-04-17 02:25:17 (2 months ago)	(smtpauth) Failed SMTP AUTH login from 212.56.49.21 (CA/Canada/-): 5 in the last 3600 secs; Ports: 2 ... show more (smtpauth) Failed SMTP AUTH login from 212.56.49.21 (CA/Canada/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-04-16 22:24:47 dovecot_plain authenticator failed for H=([10.12.18.33]) [212.56.49.21]:52181: 535 Incorrect authentication data ([email protected]) 2026-04-16 22:24:53 dovecot_login authenticator failed for H=([10.12.18.33]) [212.56.49.21]:52181: 535 Incorrect authentication data ([email protected]) 2026-04-16 22:25:00 dovecot_plain authenticator failed for H=([10.12.18.33]) [212.56.49.21]:56871: 535 Incorrect authentication data ([email protected]) 2026-04-16 22:25:02 dovecot_login authenticator failed for H=([10.12.18.33]) [212.56.49.21]:56871: 535 Incorrect authentication data ([email protected]) 2026-04-16 22:25:15 dovecot_plain authenticator failed for H=([10.12.18.33]) [212.56.49.21]:50026: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH
🇺🇦 MakselPr	2026-04-15 18:31:15 (2 months ago)	Apr 15 21:31:10 mail postfix/smtps/smtpd[2121386]: warning: unknown[212.56.49.21]: SASL PLAIN authen ... show more Apr 15 21:31:10 mail postfix/smtps/smtpd[2121386]: warning: unknown[212.56.49.21]: SASL PLAIN authentication failed: (reason unavailable), [email protected] Apr 15 21:31:14 mail postfix/smtps/smtpd[2121507]: warning: unknown[212.56.49.21]: SASL PLAIN authentication failed: (reason unavailable), [email protected] ... show less	Brute-Force
🇨🇿 lp	2026-04-15 18:19:45 (2 months ago)	Email account brute force: 5 attempts were recorded from 212.56.49.21 2026-04-15T19:47:49+02:00 warn ... show more Email account brute force: 5 attempts were recorded from 212.56.49.21 2026-04-15T19:47:49+02:00 warning: unknown[212.56.49.21]: SASL PLAIN authentication failed: authentication failure, [email protected] 2026-04-15T19:47:50+02:00 warning: unknown[212.56.49.21]: SASL LOGIN authentication failed: authentication failure, [email protected] 2026-04-15T19:47:52+02:00 warning: unknown[212.56.49.21]: SASL PLAIN authentication failed: authentication failure, [email protected] 2026-04-15T19:47:54+02:00 warning: unknown[212.56.49.21]: SASL LOGIN authentication failed: authentication failure, [email protected] 2026-04-15T19:49:44+02:00 warning: unknown[212.56.49.21]: SASL PLAIN authentication failed: authentication failure, [email protected] show less	Brute-Force
🇫🇷 UM3	2026-04-15 17:49:15 (2 months ago)	Exim Auth Failed	Brute-Force
🇮🇩 xveil	2026-04-15 15:13:59 (2 months ago)	2026-04-15T22:13:55.922501 mail-honeypot postfix/submission/smtpd[22146]: warning: unknown[212.56.49 ... show more 2026-04-15T22:13:55.922501 mail-honeypot postfix/submission/smtpd[22146]: warning: unknown[212.56.49.21]: SASL PLAIN authentication failed: authentication failure ... show less	Brute-Force
Anonymous	2026-04-15 14:44:54 (2 months ago)	Ports: 25,110,143,993,995; Direction: 0; Trigger: LF_CUSTOMTRIGGER	Brute-Force SSH
🇧🇷 SvrAdmin	2026-04-15 13:45:30 (2 months ago)	[101] (smtpauth) Failed SMTP AUTH login from 212.56.49.21 (CA/Canada/-): 5 in the last 3600 secs; Po ... show more [101] (smtpauth) Failed SMTP AUTH login from 212.56.49.21 (CA/Canada/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-04-15 10:45:24 dovecot_plain authenticator failed for H=([10.12.18.36]) [212.56.49.21]:26960: 535 Incorrect authentication data ([email protected]) 2026-04-15 10:45:28 dovecot_plain authenticator failed for H=([10.12.18.36]) [212.56.49.21]:44689: 535 Incorrect authentication data ([email protected]) 2026-04-15 10:45:28 dovecot_plain authenticator failed for H=([10.12.18.36]) [212.56.49.21]:41620: 535 Incorrect authentication data ([email protected]) 2026-04-15 10:45:29 dovecot_plain authenticator failed for H=([10.12.18.36]) [212.56.49.21]:27991: 535 Incorrect authentication data ([email protected]) 2026-04-15 10:45:29 dovecot_plain authenticator failed for H=([10.12.18.36]) [212.56.49.21]:1813: 535 Incorrect authentication data ([email protected]) show less	Port Scan Hacking Brute-Force Exploited Host
🇩🇪 neverdown.eu	2026-04-15 13:45:08 (2 months ago)	(smtpauth) Failed SMTP AUTH login from 212.56.49.21 (CA/Canada/-): 5 in the last 60 secs; Ports: ; ... show more (smtpauth) Failed SMTP AUTH login from 212.56.49.21 (CA/Canada/-): 5 in the last 60 secs; Ports: ; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-04-15 16:44:33 dovecot_plain authenticator failed for H=([10.12.18.34]) [212.56.49.21]:3247: 535 Incorrect authentication data ([email protected]) 2026-04-15 16:44:39 dovecot_login authenticator failed for H=([10.12.18.34]) [212.56.49.21]:3247: 535 Incorrect authentication data ([email protected]) 2026-04-15 16:44:50 dovecot_plain authenticator failed for H=([10.12.18.34]) [212.56.49.21]:17041: 535 Incorrect authentication data ([email protected]) 2026-04-15 16:44:53 dovecot_login authenticator failed for H=([10.12.18.34]) [212.56.49.21]:17041: 535 Incorrect authentication data ([email protected]) 2026-04-15 16:45:03 dovecot_plain authenticator failed for H=([10.12.18.34]) [212.56.49.21]:11117: 535 Incorrect authentication data ([email protected]) show less	Port Scan

Showing 1 to 15 of 49 reports

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