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AbuseIPDB » 91.92.243.20

91.92.243.20 was found in our database!

This IP was reported 710 times. Confidence of Abuse is 100%: ?

100%

ISP	OMEGATECH
Usage Type	Data Center/Web Hosting/Transit
ASN	AS202412
Domain Name	omegatech.sc
Country	🇳🇱 Netherlands
City	Rotterdam, South Holland

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

Report 91.92.243.20

Whois 91.92.243.20

IP Abuse Reports for 91.92.243.20:

This IP address has been reported a total of 710 times from 241 distinct sources. 91.92.243.20 was first reported on August 31st 2024, and the most recent report was 47 minutes 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
🇬🇧 killian7603	2026-06-03 17:01:34 (7 hours ago)	Logon Policy Violation	Email Spam Spoofing Brute-Force
🇫🇷 Kraften	2026-06-03 16:58:46 (7 hours ago)	Postfix DDOS ...	DDoS Attack Brute-Force
🇩🇪 mueller-nils.com	2026-06-03 16:52:28 (7 hours ago)	Jun 3 18:52:26 [host] postfix/smtpd[24665]: warning: unknown[91.92.243.20]: SASL LOGIN authenticati ... show more Jun 3 18:52:26 [host] postfix/smtpd[24665]: warning: unknown[91.92.243.20]: SASL LOGIN authenticati Jun 3 18:52:26 [host] postfix/smtpd[24665]: warning: unknown[91.92.243.20]: SASL LOGIN authenticati Jun 3 18:52:27 [host] postfix/smtpd[24665]: warning: unknown[91.92.243.20]: SASL LOGIN authenticati Jun 3 18:52:27 [host] postfix/smtpd[24665]: warning: unknown[91.92.243.20]: SASL LOGIN authenticati Jun 3 18:52:27 [host] postfix/smtpd[24665]: warning: unknown[91.92.243.20]: SASL LOGIN authenticati show less	Hacking Brute-Force
🇪🇸 www.pk25.com	2026-06-03 16:29:22 (8 hours ago)	2026-06-03T18:28:58.967057+02:00 servidor1 auth[1299204]: pam_unix(dovecot:auth): authentication fai ... show more 2026-06-03T18:28:58.967057+02:00 servidor1 auth[1299204]: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot [email protected] rhost=91.92.243.20 2026-06-03T18:29:07.991641+02:00 servidor1 auth[1299204]: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot [email protected] rhost=91.92.243.20 2026-06-03T18:29:20.953891+02:00 servidor1 auth[1299204]: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot [email protected] rhost=91.92.243.20 ... show less	Brute-Force
Anonymous	2026-06-03 16:29:19 (8 hours ago)	Fail2Ban report from Agria Informatika Ltd.	Brute-Force SSH
🇷🇺 6o6ep	2026-06-03 16:26:26 (8 hours ago)	Automatic report from firewall log	Port Scan Hacking Email Spam
🇧🇬 geddo.in	2026-06-03 16:24:02 (8 hours ago)	2026-06-03 10:24:00 login_server authenticator failed for (User) [91.92.243.20]: 535 Incorrect authe ... show more 2026-06-03 10:24:00 login_server authenticator failed for (User) [91.92.243.20]: 535 Incorrect authentication data ([email protected]) 2026-06-03 10:24:00 login_server authenticator failed for (User) [91.92.243.20]: 535 Incorrect authentication data ([email protected]) 2026-06-03 10:24:00 login_server authenticator failed for (User) [91.92.243.20]: 535 Incorrect authentication data ([email protected]) 2026-06-03 10:24:01 login_server authenticator failed for (User) [91.92.243.20]: 535 Incorrect authentication data ([email protected]) 2026-06-03 10:24:01 login_server authenticator failed for (User) [91.92.243.20]: 535 Incorrect authentication data ([email protected]) ... show less	Brute-Force
🇬🇧 David Gebler	2026-06-03 16:11:11 (8 hours ago)	Jun 3 16:11:10 mail auth: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty ... show more Jun 3 16:11:10 mail auth: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot [email protected] rhost=91.92.243.20 show less	Brute-Force Email Spam
🇩🇪 mueller-nils.com	2026-06-03 15:05:05 (9 hours ago)	Jun 3 17:05:04 [host] postfix/smtpd[13668]: warning: unknown[91.92.243.20]: SASL LOGIN authenticati ... show more Jun 3 17:05:04 [host] postfix/smtpd[13668]: warning: unknown[91.92.243.20]: SASL LOGIN authenticati Jun 3 17:05:04 [host] postfix/smtpd[13668]: warning: unknown[91.92.243.20]: SASL LOGIN authenticati Jun 3 17:05:04 [host] postfix/smtpd[13668]: warning: unknown[91.92.243.20]: SASL LOGIN authenticati Jun 3 17:05:05 [host] postfix/smtpd[13668]: warning: unknown[91.92.243.20]: SASL LOGIN authenticati Jun 3 17:05:05 [host] postfix/smtpd[13668]: warning: unknown[91.92.243.20]: SASL LOGIN authenticati show less	Hacking Brute-Force
🇮🇩 sockominfo	2026-06-03 13:00:38 (11 hours ago)	Postfix: Multiple SASL authentication failures.. Threat Score: 7.3/10 (HIGH). Confidence: 50%. CVSS ... show more Postfix: Multiple SASL authentication failures.. Threat Score: 7.3/10 (HIGH). Confidence: 50%. CVSS v3.1: 6.3/10 (Medium). CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L. Bayesian Probability: 87%. MITRE ATT&CK: T1110 (Brute Force). Tactic: TA0001. Freshness: Fresh. Source Reputation: UNKNOWN. Methodology: CVSS 3.1 + Bayesian + Temporal + Environmental + MITRE ATT&CK + OWASP. Standards: ISO/IEC 27065:2022, NIST SP 800-30, IEEE S&P 2020. Reported by TangerangKota-CSIRT. Status: MALICIOUS show less	Hacking Exploited Host
🇨🇦 craftxbox	2026-06-03 12:23:08 (12 hours ago)	SMTP Brute-Force Attempt. HELO/EHLO as 'user'. Attempted Username: [email protected]	Brute-Force
🇳🇱 walkerit.ch	2026-06-03 12:18:15 (12 hours ago)	Jun 3 14:18:13 srv-ubuntu-dev3 postfix/smtpd[28512]: warning: unknown[91.92.243.20]: SASL LOGIN aut ... show more Jun 3 14:18:13 srv-ubuntu-dev3 postfix/smtpd[28512]: warning: unknown[91.92.243.20]: SASL LOGIN authentication failed: authentication failure, [email protected] Jun 3 14:18:13 srv-ubuntu-dev3 postfix/smtpd[28512]: warning: unknown[91.92.243.20]: SASL LOGIN authentication failed: authentication failure, [email protected] Jun 3 14:18:14 srv-ubuntu-dev3 postfix/smtpd[28512]: warning: unknown[91.92.243.20]: SASL LOGIN authentication failed: authentication failure, [email protected] Jun 3 14:18:14 srv-ubuntu-dev3 postfix/smtpd[28512]: warning: unknown[91.92.243.20]: SASL LOGIN authentication failed: authentication failure, [email protected] Jun 3 14:18:14 srv-ubuntu-dev3 postfix/smtpd[28512]: warning: unknown[91.92.243.20]: SASL LOGIN authentication failed: authentication failure, [email protected] ... show less	Brute-Force
🇮🇩 hermawan	2026-06-03 12:02:09 (12 hours ago)	1780488118.282677 91.92.243.20 103.166.156.58 8192_2-1-1-4_1436_0 2026-06-03 19:01:58 WIB ...	Email Spam Hacking
🇯🇵 mkaraki	2026-06-03 12:00:42 (12 hours ago)	1780488040 # Service_probe # SIGNATURE_SEND # source_ip:91.92.243.20 # dst_port:25 ...	Port Scan
🇮🇩 sockominfo	2026-06-03 12:00:11 (12 hours ago)	Postfix: Multiple SASL authentication failures.. Threat Score: 5.5/10 (MEDIUM). Reported by Tangeran ... show more Postfix: Multiple SASL authentication failures.. Threat Score: 5.5/10 (MEDIUM). Reported by TangerangKota-CSIRT show less	Hacking Web App Attack

Showing 16 to 30 of 710 reports

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