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AbuseIPDB » 140.228.21.80

140.228.21.80 was found in our database!

This IP was reported 22 times. Confidence of Abuse is 0%: ?

ISP	Internet Utilities NA LLC
Usage Type	Fixed Line ISP
ASN	AS174
Domain Name	iana.org
Country	🇨🇦 Canada
City	Montreal, Quebec

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

Report 140.228.21.80

Whois 140.228.21.80

IP Abuse Reports for 140.228.21.80:

This IP address has been reported a total of 22 times from 18 distinct sources. 140.228.21.80 was first reported on February 21st 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
🇨🇿 lp	2026-03-20 09:42:16 (3 months ago)	Email account brute force: 6 attempts were recorded from 140.228.21.80 2026-03-19T17:39:01+01:00 war ... show more Email account brute force: 6 attempts were recorded from 140.228.21.80 2026-03-19T17:39:01+01:00 warning: unknown[140.228.21.80]: SASL PLAIN authentication failed: authentication failure, [email protected] 2026-03-19T17:39:01+01:00 warning: unknown[140.228.21.80]: SASL LOGIN authentication failed: authentication failure, [email protected] 2026-03-19T17:39:02+01:00 warning: unknown[140.228.21.80]: SASL PLAIN authentication failed: authentication failure, [email protected] 2026-03-19T17:39:02+01:00 warning: unknown[140.228.21.80]: SASL LOGIN authentication failed: authentication failure, [email protected] 2026-03-19T17:39:15+01:00 warning: unknown[140.228.21.80]: SASL PLAIN authentication failed: authentication failure, [email protected] 2026-03-19T17:39:15+01:00 warning: unknown[140.228.21.80]: SASL LOGIN authentication failed: authentication f show less	Brute-Force
🇧🇷 KingHost	2026-03-19 17:31:41 (3 months ago)		Brute-Force
🇩🇪 tinect	2026-03-19 17:07:54 (3 months ago)	Gets ban for 4h for triggering crowdsecurity/dovecot-spam at root1.	Web App Attack
🇫🇷 UM3	2026-03-19 10:10:10 (3 months ago)	Exim Auth Failed	Brute-Force
🇩🇪 DEV-DNS	2026-02-10 13:15:34 (4 months ago)	(smtpauth) Failed SMTP AUTH login from 140.228.21.80 (CA/Canada/Quebec/Montreal/-/[redacted])	Brute-Force
🇹🇷 rtbh.com.tr	2026-01-30 08:11:18 (4 months ago)	list.rtbh.com.tr report: tcp/0	Brute-Force
🇹🇷 rtbh.com.tr	2026-01-20 20:11:08 (5 months ago)	list.rtbh.com.tr report: tcp/0	Brute-Force
🇫🇷 SpaceHost-Server	2026-01-19 23:31:53 (5 months ago)		Brute-Force Web App Attack
🇩🇪 ipcop.net	2026-01-18 22:35:39 (5 months ago)	Jan 18 23:35:28 mail.srvfarm.net postfix/submission/smtpd[2633288]: lost connection after CONNECT fr ... show more Jan 18 23:35:28 mail.srvfarm.net postfix/submission/smtpd[2633288]: lost connection after CONNECT from unknown[140.228.21.80] Jan 18 23:35:32 mail.srvfarm.net postfix/submission/smtpd[2633272]: warning: unknown[140.228.21.80]: SASL PLAIN authentication failed: (reason unavailable), [email protected] Jan 18 23:35:38 mail.srvfarm.net postfix/submission/smtpd[2633272]: warning: unknown[140.228.21.80]: SASL LOGIN authentication failed: (reason unavailable), [email protected] Jan 18 23:35:38 mail.srvfarm.net postfix/submission/smtpd[2633272]: disconnect from unknown[140.228.21.80] ehlo=2 starttls=1 auth=0/2 quit=1 commands=4/6 Jan 18 23:35:38 mail.srvfarm.net postfix/smtps/smtpd[2632117]: lost connection after CONNECT from unknown[140.228.21.80] show less	Fraud VoIP Brute-Force
🇺🇸 bigscoots.com	2026-01-12 09:48:48 (5 months ago)	(smtpauth) Failed SMTP AUTH login from 140.228.21.80 (CA/Canada/-): 5 in the last 3600 secs; Ports: ... show more (smtpauth) Failed SMTP AUTH login from 140.228.21.80 (CA/Canada/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-01-12 04:48:15 dovecot_plain authenticator failed for H=([10.11.18.65]) [140.228.21.80]:4370: 535 Incorrect authentication data ([email protected]) 2026-01-12 04:48:21 dovecot_login authenticator failed for H=([10.11.18.65]) [140.228.21.80]:4370: 535 Incorrect authentication data ([email protected]) 2026-01-12 04:48:27 dovecot_plain authenticator failed for H=([10.11.18.65]) [140.228.21.80]:29358: 535 Incorrect authentication data ([email protected]) 2026-01-12 04:48:33 dovecot_login authenticator failed for H=([10.11.18.65]) [140.228.21.80]:29358: 535 Incorrect authentication data ([email protected]) 2026-01-12 04:48:46 dovecot_plain authenticator failed for H=([10.11.18.65]) [140.228.21.80]:46305: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH
Anonymous	2026-01-12 09:48:01 (5 months ago)	...	Brute-Force
🇭🇺 Lacika555	2026-01-12 06:37:24 (5 months ago)	RdpGuard detected brute-force attempt on SMTP	Brute-Force
🇮🇹 VHosting	2026-01-09 22:49:09 (5 months ago)	Detected mail brute force attack from 4 different servers	Brute-Force
🇭🇺 Lacika555	2025-11-18 10:22:25 (7 months ago)	RdpGuard detected brute-force attempt on SMTP	Brute-Force
🇩🇪 marzzzello	2025-11-14 08:34:44 (7 months ago)	Ports: 24x 61520	Port Scan

Showing 1 to 15 of 22 reports

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