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AbuseIPDB » 104.234.171.2

104.234.171.2 was found in our database!

This IP was reported 24 times. Confidence of Abuse is 100%: ?

100%

ISP	Internet Utilities NA LLC
Usage Type	Data Center/Web Hosting/Transit
ASN	AS395111
Domain Name	iana.org
Country	🇺🇸 United States of America
City	Raleigh, North Carolina

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

Report 104.234.171.2

Whois 104.234.171.2

IP Abuse Reports for 104.234.171.2:

This IP address has been reported a total of 24 times from 21 distinct sources. 104.234.171.2 was first reported on July 4th 2026, 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
🇨🇿 Simpless Digital	2026-07-06 19:21:28 (2 hours ago)	Jul 6 21:21:25 mail postfix/smtpd[37078]: lost connection after AUTH from unknown[104.234.171.2] Ju ... show more Jul 6 21:21:25 mail postfix/smtpd[37078]: lost connection after AUTH from unknown[104.234.171.2] Jul 6 21:21:25 mail postfix/smtpd[60214]: lost connection after AUTH from unknown[104.234.171.2] Jul 6 21:21:26 mail postfix/smtpd[60432]: lost connection after AUTH from unknown[104.234.171.2] Jul 6 21:21:26 mail postfix/smtpd[37076]: lost connection after AUTH from unknown[104.234.171.2] Jul 6 21:21:27 mail postfix/smtpd[60214]: lost connection after AUTH from unknown[104.234.171.2] ... show less	Port Scan
🇨🇿 Simpless Digital	2026-07-06 18:11:43 (3 hours ago)	Jul 6 20:11:41 mail postfix/smtpd[54430]: lost connection after AUTH from unknown[104.234.171.2] Ju ... show more Jul 6 20:11:41 mail postfix/smtpd[54430]: lost connection after AUTH from unknown[104.234.171.2] Jul 6 20:11:41 mail postfix/smtpd[54426]: lost connection after AUTH from unknown[104.234.171.2] Jul 6 20:11:42 mail postfix/smtpd[54430]: lost connection after AUTH from unknown[104.234.171.2] Jul 6 20:11:42 mail postfix/smtpd[54435]: lost connection after AUTH from unknown[104.234.171.2] Jul 6 20:11:43 mail postfix/smtpd[54426]: lost connection after AUTH from unknown[104.234.171.2] ... show less	Port Scan
🇺🇸 bigscoots.com	2026-07-06 17:24:33 (4 hours ago)	(smtpauth) Failed SMTP AUTH login from 104.234.171.2 (US/United States/-): 5 in the last 3600 secs; ... show more (smtpauth) Failed SMTP AUTH login from 104.234.171.2 (US/United States/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-07-06 13:23:41 dovecot_login authenticator failed for H=(jt289i) [104.234.171.2]:58395: 535 Incorrect authentication data ([email protected]) 2026-07-06 13:23:47 dovecot_login authenticator failed for H=(CiJtOOZ) [104.234.171.2]:63115: 535 Incorrect authentication data ([email protected]) 2026-07-06 13:23:57 dovecot_login authenticator failed for H=(mbQ4OH36t) [104.234.171.2]:61902: 535 Incorrect authentication data ([email protected]) 2026-07-06 13:24:14 dovecot_login authenticator failed for H=(H4YXg2qHJd) [104.234.171.2]:51125: 535 Incorrect authentication data ([email protected]) 2026-07-06 13:24:31 dovecot_login authenticator failed for H=(S5IA6e) [104.234.171.2]:63259: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH
🇩🇪 samba.org	2026-07-06 16:20:37 (5 hours ago)	spam (f2b h2)	Brute-Force
🇨🇿 Simpless Digital	2026-07-06 15:26:13 (6 hours ago)	Jul 6 17:26:08 mail postfix/smtpd[43573]: lost connection after AUTH from unknown[104.234.171.2] Ju ... show more Jul 6 17:26:08 mail postfix/smtpd[43573]: lost connection after AUTH from unknown[104.234.171.2] Jul 6 17:26:09 mail postfix/smtpd[43573]: lost connection after AUTH from unknown[104.234.171.2] Jul 6 17:26:10 mail postfix/smtpd[43573]: lost connection after AUTH from unknown[104.234.171.2] Jul 6 17:26:11 mail postfix/smtpd[43573]: lost connection after AUTH from unknown[104.234.171.2] Jul 6 17:26:13 mail postfix/smtpd[43573]: lost connection after AUTH from unknown[104.234.171.2] ... show less	Port Scan
🇨🇿 Prcek	2026-07-06 10:10:59 (11 hours ago)	SMTPD Errors: Jul 6 12:10:59 gate postfix/smtpd[3347283]: NOQUEUE: reject: RCPT from unknown[104.23 ... show more SMTPD Errors: Jul 6 12:10:59 gate postfix/smtpd[3347283]: NOQUEUE: reject: RCPT from unknown[104.234.171.2]: 450 4.7.1 Client host rejected: cannot find your reverse hostname, [104.234.171.2]; from=<redacted@redacted> to=<redacted@redacted> proto=ESMTP helo=<eFd8PfjVc> show less	Email Spam Brute-Force
🇸🇰 Eurofluid	2026-07-06 09:00:10 (12 hours ago)	You shall not pass ! Abusive behavior blocked by EF firewall.	Port Scan Hacking Brute-Force
🇸🇰 KZP	2026-07-06 08:00:03 (14 hours ago)	Automatic report from KZP firewall log.	Port Scan Hacking Brute-Force
🇸🇰 Schomburg	2026-07-06 06:03:26 (15 hours ago)	Automatic report from SCH firewall log. https://github.com/Ragnarocek/Windows_FW_AbuseIPDB_Report ... show more Automatic report from SCH firewall log. https://github.com/Ragnarocek/Windows_FW_AbuseIPDB_Reporting ID: O6dmce6Hv679bYHz9alYLviJO6vaXfQn show less	Port Scan Hacking Brute-Force
🇸🇰 iplusv	2026-07-06 06:00:03 (16 hours ago)	Automatic report from IV firewall log.	Port Scan Hacking Brute-Force
🇨🇿 Honzas	2026-07-05 18:49:06 (1 day ago)	Automatic report:05.07.2026 18:49:06. Port:25	Email Spam
Anonymous	2026-07-05 16:22:01 (1 day ago)	Kept connecting and disconnecting without issuing any commands	DDoS Attack
🇫🇷 LRob	2026-07-05 15:35:30 (1 day ago)	CrowdSec: crowdsecurity/postfix-relay-denied	Email Spam Brute-Force
Anonymous	2026-07-05 14:45:02 (1 day ago)	Phishing and smtprelay and use of leaked account data	Hacking
🇩🇪 hbrks	2026-07-05 14:37:46 (1 day ago)	PMG Antispam: Postscreen PREGREET violation	Email Spam

Showing 1 to 15 of 24 reports

Think this IP has been falsely reported? You may request to have the associated reports reviewed and removed. Request Takedown 🚩

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