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AbuseIPDB » 81.30.98.66

81.30.98.66 was found in our database!

This IP was reported 4,842 times. Confidence of Abuse is 100%: ?

100%

ISP	Atis Omran Sevin PSJ
Usage Type	Commercial
ASN	AS209425
Domain Name	khatbi.org
Country	🇱🇹 Lithuania
City	Vilnius, Vilnius

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

Report 81.30.98.66

Whois 81.30.98.66

IP Abuse Reports for 81.30.98.66:

This IP address has been reported a total of 4,842 times from 220 distinct sources. 81.30.98.66 was first reported on April 29th 2026, and the most recent report was 1 week ago.

Old Reports: The most recent abuse report for this IP address is from 1 week ago . It is possible that this IP is no longer involved in abusive activities.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇬🇧 AdrianT	2026-05-29 06:39:33 (1 week ago)	SMTP port scanning	Port Scan
🇺🇸 chronos	2026-05-25 06:58:11 (1 week ago)	[AUTORAVALT][[25/05/2026 - 03:58:11 -03:00 UTC] Attack from [81.30.98.66] Action: BLocKed Phishing ... show more [AUTORAVALT][[25/05/2026 - 03:58:11 -03:00 UTC] Attack from [81.30.98.66] Action: BLocKed Phishing -> Phishing websites and/or email. Email Spam -> Spam email content, infected attachments, and phishing emails. Hacking... Unauthorized attempts to access the server. Spoofing -> Email sender spoofing. Brute-Force -> Credential brute-force attacks on webpage logi] ... show less	Brute-Force Email Spam Spoofing Phishing Hacking
🇩🇪 ecs.ge	2026-05-24 17:22:11 (2 weeks ago)	Automatic Fail2Ban report from jail plesk-postfix: multiple matching events detected.	Brute-Force
🇩🇪 Paul Smith	2026-05-24 09:30:00 (2 weeks ago)	Email Auth Brute force attack 10/10 in last day	Brute-Force
🇫🇷 tecnicorioja	2026-05-23 14:00:53 (2 weeks ago)	SASL LOGIN authentication failed May 23 12:03:32	Brute-Force
🇨🇦 craftxbox	2026-05-23 13:09:49 (2 weeks ago)	SMTP Brute-Force Attempt. HELO/EHLO as 'localhost'. Attempted Username: barlow	Brute-Force
Anonymous	2026-05-23 13:01:47 (2 weeks ago)	2026-05-23T14:36:16.140831+02:00 posta.profi-net.cz postfix/smtps/smtpd[2641336]: warning: unknown[8 ... show more 2026-05-23T14:36:16.140831+02:00 posta.profi-net.cz postfix/smtps/smtpd[2641336]: warning: unknown[81.30.98.66]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=ros 2026-05-23T15:01:46.203695+02:00 posta.profi-net.cz postfix/smtps/smtpd[2649879]: warning: unknown[81.30.98.66]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=demo1 ... show less	Email Spam Brute-Force Exploited Host
🇺🇸 mnogoweb	2026-05-23 12:46:47 (2 weeks ago)	(smtpauth) Failed SMTP AUTH login from 81.30.98.66 (IR/Iran/-): 5 in the last 3600 secs; Ports: ; D ... show more (smtpauth) Failed SMTP AUTH login from 81.30.98.66 (IR/Iran/-): 5 in the last 3600 secs; Ports: ; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-05-23 06:21:03 login authenticator failed for (localhost) [81.30.98.66]: 535 Incorrect authentication data (set_id=ros) 2026-05-23 06:22:13 login authenticator failed for (localhost) [81.30.98.66]: 535 Incorrect authentication data (set_id=ros) 2026-05-23 06:22:49 login authenticator failed for (localhost) [81.30.98.66]: 535 Incorrect authentication data (set_id=ros) 2026-05-23 06:30:19 login authenticator failed for (localhost) [81.30.98.66]: 535 Incorrect authentication data (set_id=ros) 2026-05-23 06:46:43 login authenticator failed for (localhost) [81.30.98.66]: 535 Incorrect authentication data (set_id=demo1) show less	Port Scan
🇨🇦 craftxbox	2026-05-23 12:44:04 (2 weeks ago)	SMTP Brute-Force Attempt. HELO/EHLO as 'localhost'. Attempted Username: demo1	Brute-Force
🇨🇿 yanek	2026-05-23 12:39:20 (2 weeks ago)	2026-05-23T11:55:23.007932+01:00 khatuna postfix/smtps/smtpd[3406141]: warning: unknown[81.30.98.66] ... show more 2026-05-23T11:55:23.007932+01:00 khatuna postfix/smtps/smtpd[3406141]: warning: unknown[81.30.98.66]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=stack 2026-05-23T12:21:54.155039+01:00 khatuna postfix/smtps/smtpd[3414084]: warning: unknown[81.30.98.66]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=fmw 2026-05-23T12:47:01.010833+01:00 khatuna postfix/smtps/smtpd[3421374]: warning: unknown[81.30.98.66]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=graphics 2026-05-23T13:13:18.320895+01:00 khatuna postfix/smtps/smtpd[3429578]: warning: unknown[81.30.98.66]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=ros 2026-05-23T13:39:19.036074+01:00 khatuna postfix/smtps/smtpd[3437483]: warning: unknown[81.30.98.66]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=demo1 ... show less	Brute-Force
🇨🇦 craftxbox	2026-05-23 12:18:21 (2 weeks ago)	SMTP Brute-Force Attempt. HELO/EHLO as 'localhost'. Attempted Username: ros	Brute-Force
🇷🇺 apa4h	2026-05-23 12:00:04 (2 weeks ago)	banned by Fail2Ban postfix	Brute-Force
🇺🇸 mnogoweb	2026-05-23 11:55:43 (2 weeks ago)	(smtpauth) Failed SMTP AUTH login from 81.30.98.66 (IR/Iran/-): 5 in the last 3600 secs; Ports: ; D ... show more (smtpauth) Failed SMTP AUTH login from 81.30.98.66 (IR/Iran/-): 5 in the last 3600 secs; Ports: ; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-05-23 05:28:52 login authenticator failed for (localhost) [81.30.98.66]: 535 Incorrect authentication data (set_id=fmw) 2026-05-23 05:29:52 login authenticator failed for (localhost) [81.30.98.66]: 535 Incorrect authentication data (set_id=fmw) 2026-05-23 05:30:27 login authenticator failed for (localhost) [81.30.98.66]: 535 Incorrect authentication data (set_id=fmw) 2026-05-23 05:38:04 login authenticator failed for (localhost) [81.30.98.66]: 535 Incorrect authentication data (set_id=fmw) 2026-05-23 05:54:53 login authenticator failed for (localhost) [81.30.98.66]: 535 Incorrect authentication data (set_id=graphics) show less	Port Scan
🇨🇦 craftxbox	2026-05-23 11:52:03 (2 weeks ago)	SMTP Brute-Force Attempt. HELO/EHLO as 'localhost'. Attempted Username: Graphics	Brute-Force
🇨🇦 craftxbox	2026-05-23 11:26:16 (2 weeks ago)	SMTP Brute-Force Attempt. HELO/EHLO as 'localhost'. Attempted Username: fmw	Brute-Force

Showing 1 to 15 of 4842 reports

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