This IP address has been reported a total of
43
times from
40 distinct
sources.
91.203.6.58 was first reported on
, and the most recent report was
.
In the last 60 days, the top reporter locations were:
Germany
with 10
reports;
United States of America
with 7
reports;
Czechia
with 3
reports.
The most common categories in these recent reports were:
SSH
40
times;
Brute-Force
38
times;
Port Scan
4
times;
Hacking
1
time.
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.
2026-10-07T18:33:49.296587oracle-1st-50GB-20250813-1045 sshd[3835472]: Invalid user user from 91.203 ...
show more2026-10-07T18:33:49.296587oracle-1st-50GB-20250813-1045 sshd[3835472]: Invalid user user from 91.203.6.58 port 34430
2026-10-07T18:33:49.466340oracle-1st-50GB-20250813-1045 sshd[3835474]: Connection from 91.203.6.58 port 34434 on 10.0.0.184 port 22 rdomain ""
2026-10-07T18:33:49.839992oracle-1st-50GB-20250813-1045 sshd[3835474]: Invalid user user from 91.203.6.58 port 34434
2026-10-07T18:33:50.005557oracle-1st-50GB-20250813-1045 sshd[3835476]: Connection from 91.203.6.58 port 34436 on 10.0.0.184 port 22 rdomain ""
2026-10-07T18:33:50.298487oracle-1st-50GB-20250813-1045 sshd[3835476]: Invalid user user from 91.203.6.58 port 34436
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Oct 7 11:18:32 khomus sshd-session[25767]: Connection closed by authenticating user root 91.203.6.5 ...
show moreOct 7 11:18:32 khomus sshd-session[25767]: Connection closed by authenticating user root 91.203.6.58 port 45534 [preauth]
Oct 7 11:18:36 khomus sshd-session[25769]: Connection closed by authenticating user root 91.203.6.58 port 45542 [preauth]
Oct 7 11:18:36 khomus sshd-session[25771]: Connection closed by authenticating user root 91.203.6.58 port 45560 [preauth]
Oct 7 11:18:36 khomus sshd-session[25773]: Connection closed by authenticating user root 91.203.6.58 port 45564 [preauth]
Oct 7 11:18:38 khomus sshd-session[25775]: Connection closed by authenticating user root 91.203.6.58 port 45572 [preauth]
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Brute-Force
SSH
Anonymous
2026-10-07T08:09:59.416685+00:00 ubuntu sshd[148731]: pam_unix(sshd:auth): authentication failure; l ...
show more2026-10-07T08:09:59.416685+00:00 ubuntu sshd[148731]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.203.6.58 user=root
2026-10-07T08:10:01.786846+00:00 ubuntu sshd[148731]: Failed password for invalid user root from 91.203.6.58 port 59262 ssh2
2026-10-07T08:10:04.275347+00:00 ubuntu sshd[148733]: User root from 91.203.6.58 not allowed because not listed in AllowUsers
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Oct 7 02:03:59 underverse sshd[174588]: Failed password for root from 91.203.6.58 port 14786 ssh2
O ...
show moreOct 7 02:03:59 underverse sshd[174588]: Failed password for root from 91.203.6.58 port 14786 ssh2
Oct 7 02:04:01 underverse sshd[174599]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.203.6.58 user=root
Oct 7 02:04:03 underverse sshd[174599]: Failed password for root from 91.203.6.58 port 14808 ssh2
Oct 7 02:04:06 underverse sshd[174601]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.203.6.58 user=root
Oct 7 02:04:07 underverse sshd[174601]: Failed password for root from 91.203.6.58 port 14828 ssh2
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