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104.248.243.121

Recent Activity

Abuse confidence score ?

94% Critical

35 reports

27 reporters · latest 1 hour ago

ISP	DigitalOcean, LLC
Usage Type	Data Center/Web Hosting/Transit
ASN	AS14061
Domain Name	digitalocean.com
Country	🇩🇪 Germany
City	Frankfurt am Main, Hesse

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IP Abuse Reports for 104.248.243.121

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This IP address has been reported a total of 35 times from 27 distinct sources. 104.248.243.121 was first reported on March 4th 2026, and the most recent report was 1 hour ago. In the last 60 days, the top reporter locations were: France with 5 reports; Germany with 4 reports; Bulgaria with 2 reports. The most common categories in these recent reports were: Brute-Force 11 times; Port Scan 8 times; Web App Attack 5 times; SSH 3 times; Hacking 3 times; Other 6 times.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇧🇬 MazenHost	2026-10-09 20:06:42 (1 hour ago)	1791576401 - 10/09/2026 23:06:41 Host: 104.248.243.121/104.248.243.121 Port: 143 TCP Blocked ...	Port Scan
🇹🇷 cagatayakinci.com	2026-10-09 19:50:52 (1 hour ago)	Oct 09 22:50:51 mail postfix/smtpd[102447]: improper command pipelining after CONNECT from unknown[1 ... show more Oct 09 22:50:51 mail postfix/smtpd[102447]: improper command pipelining after CONNECT from unknown[104.248.243.121]: \026\003\003\001\245\001\000\001\241\003\003\326-\337\370x\331L\240;\351]\204\271\347R\214(\365\261\320j\302\313\020O\215\365E\354\277\376\000 \372t'\255\006[\nk\370b\221\031nt\310%\236\222\335\234\201\f\332\363\231\245\223\340\027\037te\000\212\000\026\0003\000g\300\236\300\242\000\236\0009\000k\300\237\300\243\000\237 ... show less	Brute-Force Email Spam
🇪🇸 whatda	2026-10-09 18:38:02 (2 hours ago)	SMTP abuse detected: "EHLO mail.example.com"	Email Spam Brute-Force
🇩🇪 club77	2026-10-09 17:14:59 (4 hours ago)	2026-10-09T17:14:58.784823+00:00 mail postfix/submission/smtpd[1440876]: improper command pipelining ... show more 2026-10-09T17:14:58.784823+00:00 mail postfix/submission/smtpd[1440876]: improper command pipelining after CONNECT from unknown[104.248.243.121]: \026\003\003\001\245\001\000\001\241\003\003\230\032!\364fJs\300\203\276,*&=\356\221\177\317\354d\256\221s\334\227\\\264\001\365\317\367\210 ,\200i\230\227\027i\003\363\255v\256+\345W\021\254\247\232\254\324\022\363\311\255 \225\217I\037\375\317\000\212\000\026\0003\000g\300\236\300\242\000\236\0009\000k\300\237\300\243\000\237 2026-10-09T17:14:58.905949+00:00 mail postfix/submission/smtpd[1440845]: improper command pipelining after CONNECT from unknown[104.248.243.121]: \026\003\003\001\245\001\000\001\241\003\003\304\270d\210\314\342s\252\270\2219\206=\373\375a\001i\204\345$\341~\033V\310\322\217\252Y\333g Z\227\030\|\313\243H\t'0\026\325\332y=\265w\312f\3153\235\357\266\253\236\363\211\004\2524\240\000\212\000\005\000\004\000\a\000\300\000\204\000\272\000A\000\235\300\241\300\235\000= 2026-10-09T17:14:58.915468+00:00 mail postfix/submission ... show less	Brute-Force Email Spam
🇺🇸 rscott.us	2026-10-09 17:00:07 (4 hours ago)	Brute force SSH login attempts.	Brute-Force SSH
🇯🇵 HeliJP	2026-10-09 17:00:03 (4 hours ago)	Unauthorized connection attempt from IP address 104.248.243.121 on port 587	Port Scan Brute-Force
Anonymous	2026-10-09 16:33:35 (4 hours ago)	104.248.243.121 - - [09/Oct/2026:18:33:34 +0200] "\x16\x03\x01\x01\x0C\x01\x00\x01\x08\x03\x03\x92V\ ... show more 104.248.243.121 - - [09/Oct/2026:18:33:34 +0200] "\x16\x03\x01\x01\x0C\x01\x00\x01\x08\x03\x03\x92V\xC4\xCF\xDA\x031B\xA4\xD9\xB9~Mx_VTC\xE2l\xEE\xDA\xE1\xBB\xB5\xD8\xCB\x18\x88\x17\xDC\xD8 \xD5\x8C\xCE\x1F\xAE\xEA\x87\x17\xD0\xF3\x8E\xA3\xEF\xC0\x88s0:\xCC\x22n\x12d_\xE7\x02\x91\xC0\xD5\xDD\x08\xBB\x00&\xC0+\xC0/\xC0,\xC00\xCC\xA9\xCC\xA8\xC0\x09\xC0\x13\xC0" 400 150 "-" "-" 104.248.243.121 - - [09/Oct/2026:18:33:34 +0200] "\x16\x03\x01\x01\x0C\x01\x00\x01\x08\x03\x03:\x19)\x8FB\xBB\x88\x913\x95\xAEV\xE0\xCBV\xDA\xB3T\xCExV\xB9b'I\xBF\xB3\xD5\xA5\xB8\x13\xD9 }\xB7E\xCAG\xD1\x7F\x9A\x1A$\xBB\xA2\xB3\xA6\xF9\xB5\xFF\x88}y\xB9)\xD7N\x04\x95h\xC0\xC5t\x02\xB7\x00&\xC0+\xC0/\xC0,\xC00\xCC\xA9\xCC\xA8\xC0\x09\xC0\x13\xC0" 400 150 "-" "-" ... show less	Bad Web Bot Web App Attack
🇫🇷 Kejult	2026-10-09 15:57:40 (5 hours ago)	Honeypot Finding: repeated TCP service probing on TCP/10250 (service); 2 application-level events ac ... show more Honeypot Finding: repeated TCP service probing on TCP/10250 (service); 2 application-level events across 2 source port(s). Sensor(s): Honeytrap. show less	Port Scan
Anonymous	2026-10-09 15:08:36 (6 hours ago)	Http Port:8000 (http_status:403) - Agent:Go-http-client/1.1	Web App Attack
🇫🇷 Kejult	2026-10-09 14:02:23 (7 hours ago)	Honeypot Finding: Telnet brute-force on TCP/23; 12 failed login attempts.	Brute-Force
🇨🇭 m_vlasov	2026-10-09 13:48:55 (7 hours ago)	SSH/Telnet honeypot: 6 login attempts, 6 sessions, 18 shell commands.	Port Scan Brute-Force SSH Hacking IoT Targeted
🇫🇷 Thomas Basset	2026-10-09 13:40:24 (7 hours ago)	Oct 9 15:40:24 ns0 postfix/smtpd[2206651]: improper command pipelining after CONNECT from unknown[1 ... show more Oct 9 15:40:24 ns0 postfix/smtpd[2206651]: improper command pipelining after CONNECT from unknown[104.248.243.121]: \026\003\003\001\246\001\000\001\242\003\003\323I\037\024"d\313\301\376\272\350\305\313\207_\2070\313u^\274\301C\235\003\250\032\\*\372)\222 \326\272h j\214)X\207Q\212r\264O\260\240;\232\307\025\002C\316,\303\311\204\314\231:\327k\000\212\000\026\0003\000g\300\236\300\242\000\236\0009\000k\300\237\300\243\000\237 Oct 9 15:40:24 ns0 postfix/smtpd[2206648]: improper command pipelining after CONNECT from unknown[104.248.243.121]: \026\003\003\001\246\001\000\001\242\003\003\265\376\357\301sS\371\270C\240\333\334Y\250P\350\226\364\327P\347)\302\003\341\352\355\265\3051hV ~\376A\356$\031\200Z\316m\312\314CY\317\374T\324}\363\022\270\373z\004\306\346\344m\325\304%\000\212\000\005\000\004\000\a\000\300\000\204\000\272\000A\000\235\300\241\300\235\000= Oct 9 15:40:24 ns0 postfix/smtpd[2206651]: improper command pipelining after CONNECT from unknown[104.248.243.121]: \026\003\0 ... show less	Brute-Force
🇩🇪 Luhte	2026-10-09 13:23:23 (8 hours ago)	Unauthorised SSH/Telnet login attempt with user "GET / HTTP/1.1" at 2026-10-09T13:23:23Z	Brute-Force SSH
🇺🇸 IndigoRidge	2026-10-09 13:22:11 (8 hours ago)	Knock-Knock HTTP honeypot activity; time=2026-10-09 13:17:06; http_method=GET; http_path=/; http_pur ... show more Knock-Knock HTTP honeypot activity; time=2026-10-09 13:17:06; http_method=GET; http_path=/; http_purpose=research_scanner; http_exploit=Odin; http_user_agent=Mozilla/5.0 (compatible; Odin; https://docs.getodin.com/) show less	Web App Attack
🇧🇬 MazenHost	2026-10-09 13:10:53 (8 hours ago)	1791551451 - 10/09/2026 16:10:51 Host: 104.248.243.121/104.248.243.121 Port: 143 TCP Blocked ...	Port Scan

Showing 1 to 15 of 35 reports

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