This IP address has been reported a total of
11
times from
5 distinct
sources.
192.253.248.75 was first reported on
February 27th 2026 , and the most recent report was
1 month ago United States of America
with 1
report.
The most common categories in these recent reports were:
Brute-Force
1
time;
SSH
1
time.
Old Reports
The most recent abuse report for this IP address is from
1 month ago
Reporter
IoA Timestamp (UTC)
Comment
Categories
🇺🇸
ThreatsIntelz
2026-08-19 15:49:38
(1 month ago)
Observed repeated SSLVPN password guessing / brute force authentication attempts from Secure Interne ...
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Observed repeated SSLVPN password guessing / brute force authentication attempts from Secure Internet LLC address space (192.253.240.0/20).
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Brute-Force
SSH
2026-03-23 16:31:27
(5 months ago)
Failed login attempt detected by Fail2Ban in plesk-proftpd jail
Brute-Force
🇺🇸
vandomatos
2026-03-13 17:09:14
(6 months ago)
Mar 13 10:08:56 servidor pure-ftpd: ([email protected] ) [WARNING] Authentication failed for user [aba ...
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Mar 13 10:08:56 servidor pure-ftpd: ([email protected] ) [WARNING] Authentication failed for user [abaprint]
Mar 13 10:09:03 servidor pure-ftpd: ([email protected] ) [WARNING] Authentication failed for user [abaprint]
Mar 13 10:09:12 servidor pure-ftpd: ([email protected] ) [WARNING] Authentication failed for user [abaprint]
...
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FTP Brute-Force
2026-03-13 04:30:03
(6 months ago)
Failed login attempt detected by Fail2Ban in plesk-proftpd jail
Brute-Force
🇧🇷
KingHost
2026-03-12 19:41:42
(6 months ago)
Brute-Force
🇧🇷
SvrAdmin
2026-03-08 19:32:56
(6 months ago)
[101] (smtpauth) Failed SMTP AUTH login from 192.253.248.75 (GB/United Kingdom/-): 5 in the last 360 ...
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[101] (smtpauth) Failed SMTP AUTH login from 192.253.248.75 (GB/United Kingdom/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-03-08 16:32:45 dovecot_login authenticator failed for H=(ADMIN) [192.253.248.75]:61858: 535 Incorrect authentication data ([email protected] )
2026-03-08 16:32:52 dovecot_login authenticator failed for H=(ADMIN) [192.253.248.75]:61861: 535 Incorrect authentication data ([email protected] )
2026-03-08 16:32:52 dovecot_login authenticator failed for H=(ADMIN) [192.253.248.75]:61845: 535 Incorrect authentication data ([email protected] )
2026-03-08 16:32:52 dovecot_login authenticator failed for H=(ADMIN) [192.253.248.75]:61860: 535 Incorrect authentication data ([email protected] )
2026-03-08 16:32:52 dovecot_login authenticator failed for H=(ADMIN) [192.253.248.75]:61832: 535 Incorrect authentication data ([email protected] )
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Port Scan
Hacking
Brute-Force
Exploited Host
🇧🇷
SvrAdmin
2026-03-07 16:02:30
(6 months ago)
[101] (smtpauth) Failed SMTP AUTH login from 192.253.248.75 (GB/United Kingdom/-): 5 in the last 360 ...
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[101] (smtpauth) Failed SMTP AUTH login from 192.253.248.75 (GB/United Kingdom/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-03-07 13:02:24 dovecot_login authenticator failed for H=(ADMIN) [192.253.248.75]:59097: 535 Incorrect authentication data ([email protected] )
2026-03-07 13:02:24 dovecot_login authenticator failed for H=(ADMIN) [192.253.248.75]:59326: 535 Incorrect authentication data ([email protected] )
2026-03-07 13:02:24 dovecot_login authenticator failed for H=(ADMIN) [192.253.248.75]:59159: 535 Incorrect authentication data ([email protected] )
2026-03-07 13:02:24 dovecot_login authenticator failed for H=(ADMIN) [192.253.248.75]:59243: 535 Incorrect authentication data ([email protected] )
2026-03-07 13:02:24 dovecot_login authenticator failed for H=(ADMIN) [192.253.248.75]:59445: 535 Incorrect authentication data ([email protected] )
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Port Scan
Hacking
Brute-Force
Exploited Host
🇧🇷
SvrAdmin
2026-03-05 05:31:44
(6 months ago)
[101] (smtpauth) Failed SMTP AUTH login from 192.253.248.75 (-): 5 in the last 3600 secs; Ports: *; ...
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[101] (smtpauth) Failed SMTP AUTH login from 192.253.248.75 (-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-03-05 02:23:20 dovecot_login authenticator failed for H=(ADMIN) [192.253.248.75]:52879: 535 Incorrect authentication data ([email protected] )
2026-03-05 02:28:32 dovecot_login authenticator failed for H=(ADMIN) [192.253.248.75]:56715: 535 Incorrect authentication data ([email protected] )
2026-03-05 02:30:03 dovecot_login authenticator failed for H=(ADMIN) [192.253.248.75]:56425: 535 Incorrect authentication data ([email protected] )
2026-03-05 02:31:03 dovecot_login authenticator failed for H=(ADMIN) [192.253.248.75]:50716: 535 Incorrect authentication data ([email protected] )
2026-03-05 02:31:34 dovecot_login authenticator failed for H=(ADMIN) [192.253.248.75]:58902: 535 Incorrect authentication data ([email protected] )
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Port Scan
Hacking
Brute-Force
Exploited Host
🇧🇷
SvrAdmin
2026-02-27 21:50:32
(6 months ago)
[254] (smtpauth) Failed SMTP AUTH login from 192.253.248.75 (-): 5 in the last 3600 secs; Ports: *; ...
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[254] (smtpauth) Failed SMTP AUTH login from 192.253.248.75 (-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: Feb 27 18:25:35 painel postfix/smtpd[17472]: warning: unknown[192.253.248.75]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Feb 27 18:46:03 painel postfix/smtpd[11390]: warning: unknown[192.253.248.75]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Feb 27 18:49:53 painel postfix/smtpd[13855]: warning: unknown[192.253.248.75]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Feb 27 18:50:12 painel postfix/smtpd[13855]: warning: unknown[192.253.248.75]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Feb 27 18:50:29 painel postfix/smtpd[13855]: warning: unknown[192.253.248.75]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
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Port Scan
Hacking
Brute-Force
Exploited Host
🇧🇷
SvrAdmin
2026-02-27 21:24:16
(6 months ago)
[101] (smtpauth) Failed SMTP AUTH login from 192.253.248.75 (-): 5 in the last 3600 secs; Ports: *; ...
show more
[101] (smtpauth) Failed SMTP AUTH login from 192.253.248.75 (-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-02-27 18:24:02 dovecot_login authenticator failed for H=(ADMIN) [192.253.248.75]:60415: 535 Incorrect authentication data ([email protected] )
2026-02-27 18:24:08 dovecot_login authenticator failed for H=(ADMIN) [192.253.248.75]:60487: 535 Incorrect authentication data ([email protected] )
2026-02-27 18:24:08 dovecot_login authenticator failed for H=(ADMIN) [192.253.248.75]:60425: 535 Incorrect authentication data ([email protected] )
2026-02-27 18:24:09 dovecot_login authenticator failed for H=(ADMIN) [192.253.248.75]:60452: 535 Incorrect authentication data ([email protected] )
2026-02-27 18:24:09 dovecot_login authenticator failed for H=(ADMIN) [192.253.248.75]:60432: 535 Incorrect authentication data ([email protected] )
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Port Scan
Hacking
Brute-Force
Exploited Host
🇧🇷
KingHost
2026-02-27 21:01:56
(6 months ago)
Brute-Force
Showing 1 to
11
of 11 reports
