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No reports in the last 60 days
138.68.105.203 has been reported 238
times. The most recent report is from
.
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.
This IP address has been reported a total of
238
times from
151 distinct
sources.
138.68.105.203 was first reported on
, and the most recent report was
.
Sep 30 08:13:36 mail dovecot: imap-login: Disconnected (no auth attempts in 1 secs): user=<>, rip=13 ...
show moreSep 30 08:13:36 mail dovecot: imap-login: Disconnected (no auth attempts in 1 secs): user=<>, rip=138.68.105.203, lip=192.168.1.80, TLS, session=<TJ1q0P0/0hmKRGnL>
Sep 30 08:13:37 mail dovecot: imap-login: Disconnected: Too many invalid commands (no auth attempts in 0 secs): user=<>, rip=138.68.105.203, lip=192.168.1.80, session=<Urp70P0/1hmKRGnL>
Sep 30 08:13:37 mail dovecot: imap-login: Disconnected: Too many invalid commands (no auth attempts in 0 secs): user=<>, rip=138.68.105.203, lip=192.168.1.80, session=<CEB+0P0/2hmKRGnL>
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Sep 30 08:13:36 mail dovecot: imap-login: Disconnected (no auth attempts in 1 secs): user=<>, rip=13 ...
show moreSep 30 08:13:36 mail dovecot: imap-login: Disconnected (no auth attempts in 1 secs): user=<>, rip=138.68.105.203, lip=192.168.1.80, TLS, session=<TJ1q0P0/0hmKRGnL>
Sep 30 08:13:37 mail dovecot: imap-login: Disconnected: Too many invalid commands (no auth attempts in 0 secs): user=<>, rip=138.68.105.203, lip=192.168.1.80, session=<Urp70P0/1hmKRGnL>
Sep 30 08:13:37 mail dovecot: imap-login: Disconnected: Too many invalid commands (no auth attempts in 0 secs): user=<>, rip=138.68.105.203, lip=192.168.1.80, session=<CEB+0P0/2hmKRGnL>
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This IP address carried out 3 SSH credential attack (attempts) on 30-09-2025. For more information o ...
show moreThis IP address carried out 3 SSH credential attack (attempts) on 30-09-2025. For more information or to report interesting / incorrect findings, give me a shoutout @parthmaniar on Twitter.
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This IP address carried out 62 port scanning attempts on 29-09-2025. For more information or to repo ...
show moreThis IP address carried out 62 port scanning attempts on 29-09-2025. For more information or to report interesting / incorrect findings, give me a shoutout @parthmaniar on Twitter.
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2025-09-30T19:08:06.746701+02:00 srv03 postfix/smtpd[3521494]: lost connection after STARTTLS from u ...
show more2025-09-30T19:08:06.746701+02:00 srv03 postfix/smtpd[3521494]: lost connection after STARTTLS from unknown[138.68.105.203]
2025-09-30T19:08:07.514896+02:00 srv03 postfix/smtpd[3521494]: improper command pipelining after CONNECT from unknown[138.68.105.203]: \026\003\003\001\250\001\000\001\244\003\003\232g\354P\231\016\354\310&\344?\353\211\200r6\263\027v\242\364\315\017\006\346zxb\224\300\314< $\236$\311\216Z|\200R\376\235\220\310\226\216\361\355\240\025]a\276h\320\035\257\016\243\263\242m4\000\212\000\026\0003\000g\300\236\300\242\000\236\0009\000k\300\237\300\243\000\237
2025-09-30T19:08:07.520407+02:00 srv03 postfix/smtpd[3521494]: lost connection after UNKNOWN from unknown[138.68.105.203]
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Brute-Force
Anonymous
2025-09-30T18:04:48.993215+02:00 leela postfix/submission/smtpd[67168]: improper command pipelining ...
show more2025-09-30T18:04:48.993215+02:00 leela postfix/submission/smtpd[67168]: improper command pipelining after CONNECT from unknown[138.68.105.203]: \026\003\003\001\247\001\000\001\243\003\003\v:\331\361"\026g\270\240\323\241\210\305\247\023\332\\\215\037o\2113 \266\246\177?]\224\365\031\251 \fP\270@\035\202n\255v\221;\346v\270\255\275\274TR/M\036\326\245\017 \360\274\374\321F\256\000\212\000\026\0003\000g\300\236\300\242\000\236\0009\000k\300\237\300\243\000\237
2025-09-30T18:04:49.003339+02:00 leela postfix/submission/smtpd[67168]: improper command pipelining after CONNECT from unknown[138.68.105.203]: \026\003\003\001\247\001\000\001\243\003\003\262\274\220\033\206\330-\227\212\254\241b\020\005\334\232N"\363\366\344+\230\307C\363\225\323\335\313\244\210 tOd=X\244\267'\2264$\242\270\227\220\320\201\352\227\347\226\202v\231!U\355\310\fS3\353\000\212\000\005\000\004\000\a\000\300\000\204\000\272\000A\000\235\300\241\300\235\000=
2025-09-30T18:04:49.013739+02:00 leela postfix/submission/smt
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2025-09-30T17:33:08.016170+02:00 mail postfix/submission/smtpd[98473]: improper command pipelining a ...
show more2025-09-30T17:33:08.016170+02:00 mail postfix/submission/smtpd[98473]: improper command pipelining after CONNECT from unknown[138.68.105.203]: \026\003\003\001\247\001\000\001\243\003\003\374g\247j\033\312\246\0006\037n\000\035\301\376r\t\225T\n\377\331V\333V\330\367\270\240\372]5 |\243\323{\244\272[R)\204\245\372Y\f\217\353\327\367\222\342\340\304\2106]D\021\351\310}\307.\000\212\000\026\0003\000g\300\236\300\242\000\236\0009\000k\300\237\300\243\000\237
2025-09-30T17:33:08.024341+02:00 mail postfix/submission/smtpd[98473]: improper command pipelining after CONNECT from unknown[138.68.105.203]: \026\003\003\001\247\001\000\001\243\003\003\021\3237D\240F\032G\210ekh\020\326\017\r\222\233\313%\biE\321?\316\265nS\235\377\211 \261\245\354\3429\215\200\241\350\367\314\t\nD\272\272n~\226\3019\224\213\270\304\302\246\327\221a\212%\000\212\000\005\000\004\000\a\000\300\000\204\000\272\000A\000\235\300\241\300\235\000=
2025-09-30T17:33:08.032537+02:00 mail postfix/submission/smtpd[98473]: impr
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2025-09-30T17:31:39.722245+03:00 ns1 postfix/submission/smtpd[3296067]: improper command pipelining ...
show more2025-09-30T17:31:39.722245+03:00 ns1 postfix/submission/smtpd[3296067]: improper command pipelining after CONNECT from unknown[138.68.105.203]: \026\003\003\001\247\001\000\001\243\003\003\356N\334>x\215\352\236\372w\352\367\032\251\020m\245\234\374v+\267\204\252Q\242\213\020\255\274\203\347 \b\350\035\312\305\334\032\227\243\344\377\377\223\037\227\211\265\237E\331JgRo\272\315\336\373o\001\370x\000\212\000\026\0003\000g\300\236\300\242\000\236\0009\000k\300\237\300\243\000\237
2025-09-30T17:31:40.540184+03:00 ns1 postfix/submission/smtpd[3296067]: improper command pipelining after CONNECT from unknown[138.68.105.203]: \026\003\003\001\247\001\000\001\243\003\003^\264u\357Y\016\273\2153-\217\251\315T\341\372\365k\016\315Q?\244\336\037\366am\271\225\024& d\222\322\023\265\232\017\377\265\201\017\222,\bD]=\323\362\225)\212\324\232\226\376\373\317\301\030\271\340\000\212\000\005\000\004\000\a\000\300\000\204\000\272\000A\000\235\300\241\300\235\000=
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Hacking
Brute-Force
Anonymous
2025-09-30T15:38:31.658933+02:00 mailsrv2 postfix/smtpd[55001]: improper command pipelining after CO ...
show more2025-09-30T15:38:31.658933+02:00 mailsrv2 postfix/smtpd[55001]: improper command pipelining after CONNECT from unknown[138.68.105.203]: \026\003\003\001\245\001\000\001\241\003\003\332\2249t\334h\365\302\244=h\270\350\365t\3330\033\031\200\347\213@\244\336\223F\a6\004\307; \255\a%\272\020\216\310\312\372\r\241\262\206\314\256@V\357\342\305\020c\304{\243\tw\356\343\332\307n\000\212\000\026\0003\000g\300\236\300\242\000\236\0009\000k\300\237\300\243\000\237
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