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AbuseIPDB » 109.174.104.74

109.174.104.74 was found in our database!

This IP was reported 1,933 times. Confidence of Abuse is 100%: ?

100%

ISP	JSC Set'
Usage Type	Fixed Line ISP
ASN	AS30922
Hostname(s)	host-109-174-104-74.bb-nsk.sib.mts.ru
Domain Name	mts.ru
Country	🇷🇺 Russian Federation
City	Novosibirsk, Novosibirsk Oblast

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

Report 109.174.104.74

Whois 109.174.104.74

IP Abuse Reports for 109.174.104.74:

This IP address has been reported a total of 1,933 times from 254 distinct sources. 109.174.104.74 was first reported on December 21st 2025, and the most recent report was 2 hours ago.

Recent Reports: We have received reports of abusive activity from this IP address within the last week. It is potentially still actively engaged in abusive activities.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇮🇹 Inartis	2026-06-13 03:56:04 (2 hours ago)	2026-06-13T05:56:02.948186mail1.inartis.it postfix/smtpd[180014]: warning: unknown[109.174.104.74]: ... show more 2026-06-13T05:56:02.948186mail1.inartis.it postfix/smtpd[180014]: warning: unknown[109.174.104.74]: SASL LOGIN authentication failed: authentication failure, sasl_username=info ... show less	Port Scan Brute-Force
🇧🇷 LB Solutions	2026-06-13 03:14:47 (3 hours ago)	Jun 12 17:10:50 mail postfix/submission/smtpd[3083107]: warning: unknown[109.174.104.74]: SASL LOGIN ... show more Jun 12 17:10:50 mail postfix/submission/smtpd[3083107]: warning: unknown[109.174.104.74]: SASL LOGIN authentication failed: authentication failure, sasl_username=nao-responda Jun 12 18:49:38 mail postfix/submission/smtpd[3110638]: warning: unknown[109.174.104.74]: SASL LOGIN authentication failed: authentication failure, [email protected] Jun 13 00:14:47 mail postfix/submission/smtpd[3320287]: warning: unknown[109.174.104.74]: SASL LOGIN authentication failed: authentication failure, [email protected] ... show less	Brute-Force
🇮🇹 Inartis	2026-06-13 02:44:17 (3 hours ago)	2026-06-13T04:44:16.182405mail1.inartis.it postfix/smtpd[173195]: warning: unknown[109.174.104.74]: ... show more 2026-06-13T04:44:16.182405mail1.inartis.it postfix/smtpd[173195]: warning: unknown[109.174.104.74]: SASL LOGIN authentication failed: authentication failure, sasl_username=oreply ... show less	Port Scan Brute-Force
Anonymous	2026-06-13 01:39:27 (4 hours ago)	Jun 12 16:22:58 mx4 postfix/smtpd[964911]: warning: unknown[109.174.104.74]: SASL LOGIN authenticati ... show more Jun 12 16:22:58 mx4 postfix/smtpd[964911]: warning: unknown[109.174.104.74]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun 13 03:39:27 mx4 postfix/smtpd[1088565]: warning: unknown[109.174.104.74]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 ... show less	Brute-Force
🇩🇪 kreativstrecke	2026-06-13 01:00:52 (5 hours ago)	2026-06-13T03:00:51.060839+02:00 srv03 postfix/smtps/smtpd[1458537]: warning: unknown[109.174.104.74 ... show more 2026-06-13T03:00:51.060839+02:00 srv03 postfix/smtps/smtpd[1458537]: warning: unknown[109.174.104.74]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=support 2026-06-13T03:00:51.571428+02:00 srv03 postfix/smtps/smtpd[1458537]: lost connection after AUTH from unknown[109.174.104.74] 2026-06-13T03:00:51.571866+02:00 srv03 postfix/smtps/smtpd[1458537]: disconnect from unknown[109.174.104.74] ehlo=1 auth=0/1 commands=1/2 ... show less	Brute-Force
🇩🇪 FeG Deutschland	2026-06-12 20:52:04 (9 hours ago)	Mail: - login with unknown user - bruteforce	Brute-Force
🇳🇱 big-cloud.nl	2026-06-12 20:47:29 (9 hours ago)	Unauthorized SMTP connection attempt	Brute-Force
Anonymous	2026-06-12 20:09:34 (10 hours ago)	$f2bV_matches	Email Spam Brute-Force
🇩🇪 Paul Smith	2026-06-12 18:51:23 (11 hours ago)	Email Auth Brute force attack 4/4 in last day	Brute-Force
🇸🇮 basing	2026-06-12 18:09:05 (12 hours ago)	2026-06-12 19:09:05 bs SASL PLAIN auth failed: rhost=109.174.104.74...	Brute-Force
🇮🇹 Inartis	2026-06-12 16:51:08 (13 hours ago)	2026-06-12T18:51:07.263712mail1.inartis.it postfix/smtpd[12077]: warning: unknown[109.174.104.74]: S ... show more 2026-06-12T18:51:07.263712mail1.inartis.it postfix/smtpd[12077]: warning: unknown[109.174.104.74]: SASL LOGIN authentication failed: authentication failure, [email protected] ... show less	Port Scan Brute-Force
🇸🇬 pusathosting.com	2026-06-12 15:25:06 (14 hours ago)	imap1 failed login	Brute-Force
🇹🇷 ferique	2026-06-12 14:38:58 (15 hours ago)	Real-time Intercept: SMTP attack. Reference: 2026-06-12 17:38:50.7236 Login failure: 109.174.104.74 ... show more Real-time Intercept: SMTP attack. Reference: 2026-06-12 17:38:50.7236 Login failure: 109.174.104.74 SMTP show less	Brute-Force Email Spam
🇦🇺 brocococonut	2026-06-12 14:01:54 (16 hours ago)	2026-06-12 11:46:26 dovecot_login authenticator failed for (188-167-156-82.dynamic.chello.sk) [109.1 ... show more 2026-06-12 11:46:26 dovecot_login authenticator failed for (188-167-156-82.dynamic.chello.sk) [109.174.104.74]: 535 Incorrect authentication data ([email protected]) 2026-06-12 17:18:02 dovecot_login authenticator failed for ([36.93.154.207]) [109.174.104.74]: 535 Incorrect authentication data ([email protected]) 2026-06-12 17:18:02 dovecot_login authenticator failed for ([36.93.154.207]) [109.174.104.74]: 535 Incorrect authentication data ([email protected]) 2026-06-12 11:46:26 dovecot_login authenticator failed for (188-167-156-82.dynamic.chello.sk) [109.174.104.74]: 535 Incorrect authentication data ([email protected]) 2026-06-12 17:18:02 dovecot_login authenticator failed for ([36.93.154.207]) [109.174.104.74]: 535 Incorrect authentication data ([email protected]) ... show less	Brute-Force
Anonymous	2026-06-12 11:32:21 (18 hours ago)	2026-06-12T13:32:20.887929+02:00 host postfix/smtpd[678727]: lost connection after CONNECT from unkn ... show more 2026-06-12T13:32:20.887929+02:00 host postfix/smtpd[678727]: lost connection after CONNECT from unknown[109.174.104.74] ... show less	Brute-Force

Showing 1 to 15 of 1933 reports

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