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AbuseIPDB » 138.94.236.100

138.94.236.100 was found in our database!

This IP was reported 15 times. Confidence of Abuse is 1%: ?

ISP	NETTCON PROVEDOR DE INTERNET EIRELI EPP
Usage Type	Fixed Line ISP
ASN	AS264177
Domain Name	nettcon.com.br
Country	🇧🇷 Brazil
City	Altamira, Para

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

Report 138.94.236.100

Whois 138.94.236.100

IP Abuse Reports for 138.94.236.100:

This IP address has been reported a total of 15 times from 11 distinct sources. 138.94.236.100 was first reported on December 26th 2025, and the most recent report was 3 weeks ago.

Old Reports: The most recent abuse report for this IP address is from 3 weeks ago . It is possible that this IP is no longer involved in abusive activities.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇩🇪 SMARTNET	2026-05-27 06:03:53 (3 weeks ago)	Aisuru(Mirai variant) DDoS \| Incident ID: 157cd6d7-1140-4c75-95c6-4a267aae4754	DDoS Attack
🇯🇵 Kinsei Engineering Inc.	2026-03-13 12:30:00 (3 months ago)	Postfix,Possible SPAM, Postscreen, Received incorrect commands at a high frequency.	Brute-Force Email Spam
🇵🇹 rnl	2026-03-11 17:10:21 (3 months ago)	postfix (unknown user, SPF fail or relay access denied)	Brute-Force
🇵🇹 rnl	2026-03-11 16:54:16 (3 months ago)	postfix	Brute-Force Email Spam
🇪🇸 www.pk25.com	2026-03-08 21:16:48 (3 months ago)	2026-03-08 22:12:49 H=(138.94.236.100) [138.94.236.100] sender verify fail for <uropcz819@adycoaduan ... show more 2026-03-08 22:12:49 H=(138.94.236.100) [138.94.236.100] sender verify fail for <[email protected]>: Unrouteable address 2026-03-08 22:12:49 H=(138.94.236.100) [138.94.236.100] F=<[email protected]> rejected RCPT <[email protected]>: Sender verify failed 2026-03-08 22:16:47 H=(185.198.182.87) [138.94.236.100] sender verify fail for <[email protected]>: Unrouteable address ... show less	Brute-Force
🇨🇭 Origon	2026-03-03 16:56:23 (3 months ago)	NOQUEUE - IP: 138.94.236.100 - Mar 3 17:56:23 plesk postfix/smtpd[1152391]: NOQUEUE: reject: RCPT f ... show more NOQUEUE - IP: 138.94.236.100 - Mar 3 17:56:23 plesk postfix/smtpd[1152391]: NOQUEUE: reject: RCPT from unknown[138.94.236.100]: 554 5.7.1 Service unavailable; Client host [138.94.236.100] blocked using dnsbl-1.uceprotect.net; IP 138.94.236.100 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=138.94.236.100; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<138.94.236.100> show less	Email Spam
🇨🇭 Origon	2026-02-28 16:40:40 (3 months ago)	NOQUEUE - IP: 138.94.236.100 - Feb 28 17:40:38 plesk postfix/smtpd[4049647]: NOQUEUE: reject: RCPT ... show more NOQUEUE - IP: 138.94.236.100 - Feb 28 17:40:38 plesk postfix/smtpd[4049647]: NOQUEUE: reject: RCPT from unknown[138.94.236.100]: 554 5.7.1 Service unavailable; Client host [138.94.236.100] blocked using dnsbl-2.uceprotect.net; NET 138.94.236.0/24 is UCEPROTECT-Level2 listed because 4 impacts are seen from NETTCON PROVEDOR DE INTERNET EIRELI EPP, BR/AS264177 there. See: http://www.uceprotect.net/rblcheck.php?ipr=138.94.236.100; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<138.94.236.100> show less	Email Spam
🇧🇾 lns.bz	2026-02-20 10:19:14 (4 months ago)	SSH bruteforce [BY]	SSH
🇩🇪 NetWatch	2026-02-19 17:35:42 (4 months ago)	The IP 138.94.236.100 tried multiple SSH_BRUTE_FORCE logins	Brute-Force
🇮🇩 xveil	2026-02-06 19:16:21 (4 months ago)	2026-02-07T02:16:19.113249 mail-honeypot postfix/submission/smtpd[10508]: warning: unknown[138.94.23 ... show more 2026-02-07T02:16:19.113249 mail-honeypot postfix/submission/smtpd[10508]: warning: unknown[138.94.236.100]: SASL LOGIN authentication failed: authentication failure ... show less	Brute-Force
🇮🇩 xveil	2026-02-06 09:16:28 (4 months ago)	2026-02-06T16:16:25.759644 mail-honeypot postfix/submission/smtpd[3277]: warning: unknown[138.94.236 ... show more 2026-02-06T16:16:25.759644 mail-honeypot postfix/submission/smtpd[3277]: warning: unknown[138.94.236.100]: SASL LOGIN authentication failed: authentication failure ... show less	Brute-Force
🇮🇩 xveil	2026-02-04 03:19:26 (4 months ago)	2026-02-04T10:19:24.750837 mail-honeypot postfix/submission/smtpd[4556]: warning: unknown[138.94.236 ... show more 2026-02-04T10:19:24.750837 mail-honeypot postfix/submission/smtpd[4556]: warning: unknown[138.94.236.100]: SASL LOGIN authentication failed: authentication failure ... show less	Brute-Force
🇬🇧 Bytemark	2026-01-26 11:41:34 (4 months ago)	Jan 26 11:41:33 dlcentre3 postfix/smtpd[5424]: NOQUEUE: reject: RCPT from unknown[138.94.236.100]: 5 ... show more Jan 26 11:41:33 dlcentre3 postfix/smtpd[5424]: NOQUEUE: reject: RCPT from unknown[138.94.236.100]: 554 5.7.1 Service unavailable; Client host [138.94.236.100] blocked using cbl.abuseat.org; Listed by XBL, see https://check.spamhaus.org/query/ip/138.94.236.100; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<138.94.236.100> show less	Email Spam Spoofing Brute-Force Exploited Host
🇳🇱 Cloud86 B.V.	2026-01-15 19:00:02 (5 months ago)	Email spam	Email Spam
🇨🇳 ThreatBook.io	2025-12-26 23:10:31 (5 months ago)	ThreatBook Intelligence: Zombie,Dynamic IP more details on https://threatbook.io/ip/138.94.236.100	SSH

Showing 1 to 15 of 15 reports

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