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AbuseIPDB » 66.181.39.241

66.181.39.241

Neutral Activity

44 reports found in our database

0% Low Risk

Abuse confidence score ?

ISP

UnReal Servers, LLC

Usage Type

Data Center/Web Hosting/Transit

ASN

AS64236

Domain Name

unrealservers.net

Country

🇺🇸 United States of America

City

Kansas City, Missouri

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

Report Whois

No reports in the last 60 days

66.181.39.241 has been reported 44 times. The most recent report is from 10 months ago.

The full history is preserved below and remains searchable. A 0% score reflects the absence of recent activity, but this is not a guarantee that earlier reports were invalid. Abuse confidence score decays, naturally, over time, when the abusive activity stops.

IP Abuse Reports for 66.181.39.241:

This IP address has been reported a total of 44 times from 25 distinct sources. 66.181.39.241 was first reported on September 28th 2025, and the most recent report was 10 months ago.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇷🇴 Hobby Bob	2025-10-18 19:01:27 (10 months ago)	Oct 18 19:01:26 server postfix/smtpd[179857]: NOQUEUE: reject: RCPT from unknown[66.181.39.241]: 454 ... show more Oct 18 19:01:26 server postfix/smtpd[179857]: NOQUEUE: reject: RCPT from unknown[66.181.39.241]: 454 4.7.1 : Relay access denied; from= to= proto=ESMTP helo= show less	Email Spam
🇺🇸 ISPLtd	2025-10-18 14:46:33 (10 months ago)	Oct 18 08:46:29 66.181.39.241 TCP SPT=58287 DPT=25 SYN Oct 18 08:46:30 66.181.39.241 TCP SPT=58287 D ... show more Oct 18 08:46:29 66.181.39.241 TCP SPT=58287 DPT=25 SYN Oct 18 08:46:30 66.181.39.241 TCP SPT=58287 DPT=25 SYN Oct 18 08:46:32 66.181.39.241 TCP SPT=58287 D ... show less	Port Scan
🇳🇱 Hobby Bob	2025-10-18 13:04:17 (10 months ago)	Oct 18 15:04:17 server postfix/smtpd[176527]: NOQUEUE: reject: RCPT from unknown[66.181.39.241]: 454 ... show more Oct 18 15:04:17 server postfix/smtpd[176527]: NOQUEUE: reject: RCPT from unknown[66.181.39.241]: 454 4.7.1 : Relay access denied; from= to= proto=ESMTP helo= show less	Email Spam
🇫🇮 kumiko	2025-10-18 02:07:05 (10 months ago)	[2025-10-18 05:07:04] Unauthorized email server connection [Connection from unknown hostname]	Email Spam Hacking
🇦🇹 Pingger Shikkoken	2025-10-17 11:46:09 (10 months ago)	2025-10-17T11:46:09+00:00 iskariot kernel: AbuseIPDB-Blacklist-Dropped: IN=ens3 OUT= MAC=b6:ab:74:e6 ... show more 2025-10-17T11:46:09+00:00 iskariot kernel: AbuseIPDB-Blacklist-Dropped: IN=ens3 OUT= MAC=b6:ab:74:e6:2e:14:84:03:28:62:88:32:08:00 SRC=66.181.39.241 DST=152.53.50.28 LEN=52 TOS=0x00 PREC=0x00 TTL=113 ID=40730 DF PROTO=TCP SPT=50815 DPT=3389 WINDOW=64240 RES=0x00 CWR ECE SYN URGP=0 2025-10-17T11:46:10+00:00 iskariot kernel: AbuseIPDB-Blacklist-Dropped: IN=ens3 OUT= MAC=b6:ab:74:e6:2e:14:84:03:28:62:88:32:08:00 SRC=66.181.39.241 DST=152.53.50.28 LEN=52 TOS=0x00 PREC=0x00 TTL=113 ID=40731 DF PROTO=TCP SPT=51692 DPT=3389 WINDOW=64240 RES=0x00 CWR ECE SYN URGP=0 show less	Hacking Brute-Force
🇺🇸 creations.works	2025-10-17 11:45:53 (10 months ago)	Blocked by UFW on vds [3389/tcp] Source port: 55927 TTL: 118 Packet length: 52 TOS: 0x02 This repor ... show more Blocked by UFW on vds [3389/tcp] Source port: 55927 TTL: 118 Packet length: 52 TOS: 0x02 This report was generated by: https://github.com/sefinek/UFW-AbuseIPDB-Reporter show less	Port Scan Hacking Brute-Force
🇹🇷 rtbh.com.tr	2025-10-14 20:09:21 (10 months ago)	list.rtbh.com.tr report: tcp/0	Brute-Force
🇦🇺 FEWA	2025-10-13 20:46:17 (10 months ago)	Fail2Ban Ban Triggered	Hacking Brute-Force
🇹🇷 rtbh.com.tr	2025-10-13 20:09:20 (10 months ago)	list.rtbh.com.tr report: tcp/0	Brute-Force
🇸🇪 SkyDancer	2025-10-13 20:06:11 (10 months ago)	Multiple intrusion attempts via RDP. Attack automatically blocked by SkyDancer Ai(RDP-X).	Hacking Brute-Force
🇩🇪 ut-addicted.com	2025-10-12 22:47:20 (10 months ago)	Oct 12 23:39:07 www postfix/smtpd\[9975\]: warning: unknown\[66.181.39.241\]: SASL LOGIN authenticat ... show more Oct 12 23:39:07 www postfix/smtpd\[9975\]: warning: unknown\[66.181.39.241\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Oct 13 00:24:39 www postfix/smtpd\[20545\]: warning: unknown\[66.181.39.241\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Oct 13 00:33:32 www postfix/smtpd\[21636\]: warning: unknown\[66.181.39.241\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Oct 13 00:39:18 www postfix/smtpd\[22252\]: warning: unknown\[66.181.39.241\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Oct 13 00:47:18 www postfix/smtpd\[23230\]: warning: unknown\[66.181.39.241\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 show less	Brute-Force
🇩🇪 neogenius	2025-10-12 22:04:00 (10 months ago)	SMTP AUTH break-in attempt	Hacking Brute-Force
🇩🇪 ut-addicted.com	2025-10-12 21:16:27 (10 months ago)	Oct 12 23:16:26 www postfix/smtpd\[7463\]: lost connection after CONNECT from unknown\[66.181.39.241 ... show more Oct 12 23:16:26 www postfix/smtpd\[7463\]: lost connection after CONNECT from unknown\[66.181.39.241\] show less	Hacking Brute-Force
🇦🇺 Bay13	2025-10-12 20:48:53 (10 months ago)	f2b mail-sasl	Email Spam Spoofing
Anonymous	2025-10-12 20:42:19 (10 months ago)	Oct-12-25 20:26:52 [Worker_1] [SSL-in] 66.181.39.241 [SMTP Error] 535 5.7.8 Error: authentication fa ... show more Oct-12-25 20:26:52 [Worker_1] [SSL-in] 66.181.39.241 [SMTP Error] 535 5.7.8 Error: authentication failed: PDY5ODQxNDA3MDA0Mjc0NjAuMTc2MDMwMDgxMEBqYW5lLnRoZS1raW5nZG9tLm5ldD4= Oct-12-25 20:32:24 [Worker_1] [SSL-in] 66.181.39.241 [SMTP Error] 535 5.7.8 Error: authentication failed: PDEzNDI0NjQzMzQ3NDgyMTAuMTc2MDMwMTE0MkBqYW5lLnRoZS1raW5nZG9tLm5ldD4= Oct-12-25 20:36:18 [Worker_1] [SSL-in] 66.181.39.241 [SMTP Error] 535 5.7.8 Error: authentication failed: PDA0ODgzMDY5OTExNDIxNzMuMTc2MDMwMTM3NUBqYW5lLnRoZS1raW5nZG9tLm5ldD4= Oct-12-25 20:40:17 [Worker_1] [SSL-in] 66.181.39.241 [SMTP Error] 535 5.7.8 Error: authentication failed: PDI2MjI3NzU5NjM2Nzc4MTkuMTc2MDMwMTYxNUBqYW5lLnRoZS1raW5nZG9tLm5ldD4= Oct-12-25 20:42:18 [Worker_2] [SSL-in] 66.181.39.241 [SMTP Error] 535 5.7.8 Error: authentication failed: PDk4ODIwMDMxNzc4MTUxNjIuMTc2MDMwMTczNUBqYW5lLnRoZS1raW5nZG9tLm5ldD4= ... show less	Email Spam Brute-Force

Showing 1 to 15 of 44 reports

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