Recent reportsWe have received reports of abusive activity from this IP address within the last week. It is
potentially still actively engaged in abusive activities.
Nov 06 10:14:44 smtp01 postfix/postscreen[183576]: HANGUP after 0 from [104.196.191.57]:34442 in tests before SMTP handshake
Nov 06 10:14:44 smtp01 postfix/postscreen[183576]: PREGREET 1023 after 0 from [104.196.191.57]:34460: \026\003\001\005\351\00 ...
show moreNov 06 10:14:44 smtp01 postfix/postscreen[183576]: HANGUP after 0 from [104.196.191.57]:34442 in tests before SMTP handshake
Nov 06 10:14:44 smtp01 postfix/postscreen[183576]: PREGREET 1023 after 0 from [104.196.191.57]:34460: \026\003\001\005\351\001\000\005\345\003\003\363\334\213\241rd\266\206\302\210SU\366h\305\222\005\21
Nov 06 10:14:44 smtp01 postfix/postscreen[183576]: PREGREET 54 after 0 from [104.196.191.57]:34490: {"id": 1, "method": "mining.subscribe", "params": []}\n
Nov 06 10:14:44 smtp01 postfix/postscreen[183576]: PREGREET 215 after 0 from [104.196.191.57]:34456: GET / HTTP/1.1\r\nHost: jttarchive.net\r\nUser-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) Appl
Nov 06 10:14:44 smtp01 postfix/postscreen[183576]: PREGREET 32 after 0 from [104.196.191.57]:34450: \003\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000
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2026-11-06T09:25:02.497489+01:00 canterlot.jotoma.de sshd[3997571]: banner exchange: Connection from 104.196.191.57 port 50934: invalid format
2026-11-06T09:25:02.535589+01:00 canterlot.jotoma.de sshd[3997589]: error: kex_exchange_identification: Con ...
show more2026-11-06T09:25:02.497489+01:00 canterlot.jotoma.de sshd[3997571]: banner exchange: Connection from 104.196.191.57 port 50934: invalid format
2026-11-06T09:25:02.535589+01:00 canterlot.jotoma.de sshd[3997589]: error: kex_exchange_identification: Connection closed by remote host
2026-11-06T09:25:02.535633+01:00 canterlot.jotoma.de sshd[3997589]: Connection closed by 104.196.191.57 port 50984
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