This IP address has been reported a total of 270
times from 110 distinct
sources.
138.75.202.53 was first reported on ,
and the most recent report was .
Old Reports:
The most recent abuse report for this IP address is from .
It is possible that this IP is no longer involved in abusive activities.
09 Nov 2024 20:59:19UTC:Distributed Brute Force Password Attack (smtp, ftp, imap, pop, ssh) includin ... show more09 Nov 2024 20:59:19UTC:Distributed Brute Force Password Attack (smtp, ftp, imap, pop, ssh) including ip address 138.75.202.53 show less
Nov 9 17:47:25 mail postfix/submission/smtpd[2855177]: warning: unknown[138.75.202.53]: SASL PLAIN ... show moreNov 9 17:47:25 mail postfix/submission/smtpd[2855177]: warning: unknown[138.75.202.53]: SASL PLAIN authentication failed:
Nov 9 17:47:26 mail postfix/submission/smtpd[2855177]: lost connection after AUTH from unknown[138.75.202.53]
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Nov 09 17:57:27 mail postfix/smtpd[2465455]: warning: unknown[138.75.202.53]: SASL PLAIN authenticat ... show moreNov 09 17:57:27 mail postfix/smtpd[2465455]: warning: unknown[138.75.202.53]: SASL PLAIN authentication failed: (reason unavailable), [email protected]
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Brute-Force
Anonymous
SMTP-SASL bruteforce attempt
Brute-Force
Anonymous
Failed SMTP AUTH login from 138.75.202.53 (SG/Singapore/53.202.75.138.unknown.m1.com.sg): 5 in the l ... show moreFailed SMTP AUTH login from 138.75.202.53 (SG/Singapore/53.202.75.138.unknown.m1.com.sg): 5 in the last 3600 secs show less
2024-11-09T10:42:27.994575+00:00 edge-ntt-vie01.int.pdx.net.uk sshd[2543801]: pam_unix(sshd:auth): a ... show more2024-11-09T10:42:27.994575+00:00 edge-ntt-vie01.int.pdx.net.uk sshd[2543801]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.75.202.53
2024-11-09T10:42:29.564628+00:00 edge-ntt-vie01.int.pdx.net.uk sshd[2543801]: Failed password for invalid user unknown from 138.75.202.53 port 40746 ssh2
2024-11-09T10:42:33.573951+00:00 edge-ntt-vie01.int.pdx.net.uk sshd[2543801]: error: PAM: Authentication failure for illegal user unknown from 138.75.202.53
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Nov 9 10:40:03 mail postfix/smtps/smtpd[3070799]: warning: unknown[138.75.202.53]: SASL PLAIN authen ... show moreNov 9 10:40:03 mail postfix/smtps/smtpd[3070799]: warning: unknown[138.75.202.53]: SASL PLAIN authentication failed: show less