This IP address has been reported a total of 5,386
times from 231 distinct
sources.
81.30.107.125 was first reported on ,
and the most recent report was .
Recent Reports:
We have received reports of abusive activity from this IP address within the last week. It is
potentially still actively engaged in abusive activities.
Apr 21 16:22:21 mail postfix/smtps/smtpd[414568]: warning: unknown[81.30.107.125]: SASL LOGIN authen ... show moreApr 21 16:22:21 mail postfix/smtps/smtpd[414568]: warning: unknown[81.30.107.125]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 21 16:37:45 mail postfix/smtps/smtpd[416047]: warning: unknown[81.30.107.125]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 21 16:54:08 mail postfix/smtps/smtpd[424081]: warning: unknown[81.30.107.125]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
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Brute-ForceSSH
Anonymous
2025-04-21T16:13:06.164701+02:00 mail postfix/smtps/smtpd[110559]: warning: unknown[81.30.107.125]: ... show more2025-04-21T16:13:06.164701+02:00 mail postfix/smtps/smtpd[110559]: warning: unknown[81.30.107.125]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=henke
2025-04-21T16:13:08.872671+02:00 mail postfix/smtps/smtpd[110559]: lost connection after AUTH from unknown[81.30.107.125]
2025-04-21T16:29:32.272477+02:00 mail postfix/smtps/smtpd[111927]: warning: unknown[81.30.107.125]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=brendan
2025-04-21T16:29:34.933913+02:00 mail postfix/smtps/smtpd[111927]: lost connection after AUTH from unknown[81.30.107.125]
2025-04-21T16:46:53.392495+02:00 mail postfix/smtps/smtpd[112982]: warning: unknown[81.30.107.125]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=rockyview
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2025-04-21T08:09:51.494420-06:00 mail postfix/smtps/smtpd[1701664]: warning: unknown[81.30.107.125]: ... show more2025-04-21T08:09:51.494420-06:00 mail postfix/smtps/smtpd[1701664]: warning: unknown[81.30.107.125]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=henke
2025-04-21T08:09:55.388137-06:00 mail postfix/smtps/smtpd[1701664]: lost connection after AUTH from unknown[81.30.107.125]
2025-04-21T08:27:06.501298-06:00 mail postfix/smtps/smtpd[1704507]: warning: unknown[81.30.107.125]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=brendan
2025-04-21T08:27:09.424795-06:00 mail postfix/smtps/smtpd[1704507]: lost connection after AUTH from unknown[81.30.107.125]
2025-04-21T08:43:48.294907-06:00 mail postfix/smtps/smtpd[1706295]: warning: unknown[81.30.107.125]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=rockyview show less
Brute-Force
Anonymous
2025-04-21T16:29:01+02:00 mailspool-2 postfix/client/smtpd[510426]: warning: unknown[81.30.107.125]: ... show more2025-04-21T16:29:01+02:00 mailspool-2 postfix/client/smtpd[510426]: warning: unknown[81.30.107.125]: SASL LOGIN authentication failed: authentication failure, [email protected]
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2025-04-21T13:32:52.271482ls1.tom2.co.uk postfix/smtps/smtpd[2855]: warning: unknown[81.30.107.125]: ... show more2025-04-21T13:32:52.271482ls1.tom2.co.uk postfix/smtps/smtpd[2855]: warning: unknown[81.30.107.125]: SASL LOGIN authentication failed: authentication failure
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Email SpamBrute-Force
Anonymous
2025-04-21T14:26:22.372760+02:00 mail postfix/smtps/smtpd[106015]: warning: unknown[81.30.107.125]: ... show more2025-04-21T14:26:22.372760+02:00 mail postfix/smtps/smtpd[106015]: warning: unknown[81.30.107.125]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=hisanao
2025-04-21T14:26:25.093539+02:00 mail postfix/smtps/smtpd[106015]: lost connection after AUTH from unknown[81.30.107.125]
2025-04-21T14:44:18.439577+02:00 mail postfix/smtps/smtpd[106868]: warning: unknown[81.30.107.125]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=tsukizaki
2025-04-21T14:44:21.352878+02:00 mail postfix/smtps/smtpd[106868]: lost connection after AUTH from unknown[81.30.107.125]
2025-04-21T15:00:59.327114+02:00 mail postfix/smtps/smtpd[107595]: warning: unknown[81.30.107.125]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=mikami
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2025-04-21T06:23:12.017992-06:00 mail postfix/smtps/smtpd[1686526]: warning: unknown[81.30.107.125]: ... show more2025-04-21T06:23:12.017992-06:00 mail postfix/smtps/smtpd[1686526]: warning: unknown[81.30.107.125]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=hisanao
2025-04-21T06:23:15.533824-06:00 mail postfix/smtps/smtpd[1686526]: lost connection after AUTH from unknown[81.30.107.125]
2025-04-21T06:41:27.375416-06:00 mail postfix/smtps/smtpd[1688873]: warning: unknown[81.30.107.125]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=tsukizaki
2025-04-21T06:41:29.781950-06:00 mail postfix/smtps/smtpd[1688873]: lost connection after AUTH from unknown[81.30.107.125]
2025-04-21T06:58:31.141410-06:00 mail postfix/smtps/smtpd[1690342]: warning: unknown[81.30.107.125]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=mikami show less
Brute-Force
Anonymous
2025-04-21T14:42:25.107595+02:00 zelda postfix/smtps/smtpd[161922]: warning: unknown[81.30.107.125]: ... show more2025-04-21T14:42:25.107595+02:00 zelda postfix/smtps/smtpd[161922]: warning: unknown[81.30.107.125]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=tsukizaki show less
2025-04-21T12:37:13.012221+02:00 mail postfix/smtps/smtpd[100154]: warning: unknown[81.30.107.125]: ... show more2025-04-21T12:37:13.012221+02:00 mail postfix/smtps/smtpd[100154]: warning: unknown[81.30.107.125]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=sadakaz
2025-04-21T12:37:17.809324+02:00 mail postfix/smtps/smtpd[100154]: lost connection after AUTH from unknown[81.30.107.125]
2025-04-21T12:55:33.137297+02:00 mail postfix/smtps/smtpd[101375]: warning: unknown[81.30.107.125]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=cci
2025-04-21T12:55:36.720798+02:00 mail postfix/smtps/smtpd[101375]: lost connection after AUTH from unknown[81.30.107.125]
2025-04-21T13:13:21.430064+02:00 mail postfix/smtps/smtpd[101943]: warning: unknown[81.30.107.125]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=5555
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