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AbuseIPDB » 66.248.243.39

66.248.243.39 was found in our database!

This IP was reported 32 times. Confidence of Abuse is 0%: ?

ISP	Atlas Networks Corporation
Usage Type	Fixed Line ISP
ASN	AS21743
Domain Name	atlasnetworks.us
Country	🇺🇸 United States of America
City	Bellevue, Washington

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

Report 66.248.243.39

Whois 66.248.243.39

IP Abuse Reports for 66.248.243.39:

This IP address has been reported a total of 32 times from 14 distinct sources. 66.248.243.39 was first reported on April 3rd 2025, and the most recent report was 1 year ago.

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

Reporter	IoA Timestamp (UTC)	Comment	Categories
Anonymous	2025-04-05 19:50:08 (1 year ago)		Hacking
Anonymous	2025-04-05 18:10:23 (1 year ago)	Apr-05-25 17:51:43 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Inv ... show more Apr-05-25 17:51:43 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism Apr-05-25 17:56:22 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism Apr-05-25 18:01:02 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism Apr-05-25 18:05:42 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism Apr-05-25 18:10:22 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism ... show less	Email Spam Brute-Force
Anonymous	2025-04-05 15:50:25 (1 year ago)	Apr-05-25 15:31:42 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Inv ... show more Apr-05-25 15:31:42 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism Apr-05-25 15:36:22 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism Apr-05-25 15:41:02 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism Apr-05-25 15:45:43 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism Apr-05-25 15:50:23 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism ... show less	Email Spam Brute-Force
Anonymous	2025-04-05 13:30:17 (1 year ago)	Apr-05-25 13:11:37 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Inv ... show more Apr-05-25 13:11:37 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism Apr-05-25 13:16:16 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism Apr-05-25 13:20:56 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism Apr-05-25 13:25:36 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism Apr-05-25 13:30:16 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism ... show less	Email Spam Brute-Force
Anonymous	2025-04-05 11:10:45 (1 year ago)	Apr-05-25 10:52:07 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Inv ... show more Apr-05-25 10:52:07 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism Apr-05-25 10:56:46 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism Apr-05-25 11:01:25 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism Apr-05-25 11:06:05 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism Apr-05-25 11:10:45 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism ... show less	Email Spam Brute-Force
🇩🇪 s@ch@	2025-04-05 09:15:02 (1 year ago)	Banned by Fail2Ban	Brute-Force
🇯🇵 Kinsei Engineering Inc.	2025-04-05 09:07:45 (1 year ago)	Postfix,Possible SPAM, Did not send the SMTP commands correctly.	Email Spam Brute-Force
🇿🇦 nscmarburg	2025-04-05 09:03:02 (1 year ago)	Fail2Ban - \[POSTFIX\]Dropped in one of \{SASL AUTH\},\{RBL\},\{DDOS\(PREGREET\)\},\{TWO MANY ERRORS ... show more Fail2Ban - \[POSTFIX\]Dropped in one of \{SASL AUTH\},\{RBL\},\{DDOS\(PREGREET\)\},\{TWO MANY ERRORS\},\{ADDRESS REJECTED\} ... show less	Brute-Force
Anonymous	2025-04-05 08:50:28 (1 year ago)	Apr-05-25 08:31:16 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Inv ... show more Apr-05-25 08:31:16 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism Apr-05-25 08:36:02 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism Apr-05-25 08:40:49 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism Apr-05-25 08:45:33 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism Apr-05-25 08:50:27 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism ... show less	Email Spam Brute-Force
Anonymous	2025-04-05 06:28:35 (1 year ago)	Apr-05-25 06:09:54 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Inv ... show more Apr-05-25 06:09:54 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism Apr-05-25 06:14:34 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism Apr-05-25 06:19:14 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism Apr-05-25 06:23:55 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism Apr-05-25 06:28:33 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism ... show less	Email Spam Brute-Force
Anonymous	2025-04-05 04:08:34 (1 year ago)	Apr-05-25 03:49:55 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Inv ... show more Apr-05-25 03:49:55 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism Apr-05-25 03:54:35 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism Apr-05-25 03:59:14 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism Apr-05-25 04:03:55 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism Apr-05-25 04:08:33 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism ... show less	Email Spam Brute-Force
Anonymous	2025-04-05 01:46:22 (1 year ago)	Apr-05-25 01:26:45 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Inv ... show more Apr-05-25 01:26:45 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism Apr-05-25 01:31:41 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism Apr-05-25 01:36:27 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism Apr-05-25 01:41:29 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism Apr-05-25 01:46:21 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism ... show less	Email Spam Brute-Force
Anonymous	2025-04-04 23:24:33 (1 year ago)	Apr-04-25 23:00:32 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Inv ... show more Apr-04-25 23:00:32 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism Apr-04-25 23:06:31 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism Apr-04-25 23:12:29 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism Apr-04-25 23:18:29 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism Apr-04-25 23:24:32 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism ... show less	Email Spam Brute-Force
Anonymous	2025-04-04 21:00:04 (1 year ago)	Apr-04-25 20:35:51 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Inv ... show more Apr-04-25 20:35:51 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism Apr-04-25 20:41:54 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism Apr-04-25 20:47:56 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism Apr-04-25 20:54:00 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism Apr-04-25 21:00:03 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism ... show less	Email Spam Brute-Force
Anonymous	2025-04-04 18:33:57 (1 year ago)	Apr-04-25 18:15:09 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Inv ... show more Apr-04-25 18:15:09 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism Apr-04-25 18:20:02 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism Apr-04-25 18:24:38 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism Apr-04-25 18:29:15 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism Apr-04-25 18:33:56 [Worker_1] 66.248.243.39 [SMTP Error] 535 5.7.8 Error: authentication failed: Invalid authentication mechanism ... show less	Email Spam Brute-Force

Showing 1 to 15 of 32 reports

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