This IP address has been reported a total of
15
times from
14 distinct
sources.
138.94.100.78 was first reported on
, and the most recent report was
.
In the last 60 days, the top reporter locations were:
United States of America
with 5
reports;
Germany
with 2
reports;
India
with 2
reports.
The most common categories in these recent reports were:
Brute-Force
11
times;
SSH
9
times;
Hacking
3
times;
Web App Attack
2
times;
Email Spam
1
time;
Other
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.
138.94.100.78 (BR/Brazil/138.94.100.78.cust-sernetinternet.com.br), 5 distributed sshd attacks on ac ...
show more138.94.100.78 (BR/Brazil/138.94.100.78.cust-sernetinternet.com.br), 5 distributed sshd attacks on account [support] in the last 3600 secs; Ports: *; Direction: 1; Trigger: LF_DISTATTACK; Logs: Sep 24 20:46:04 15299 sshd[7673]: Invalid user support from 171.227.29.88 port 55376
Sep 24 20:46:07 15299 sshd[7673]: Failed password for invalid user support from 171.227.29.88 port 55376 ssh2
Sep 24 20:41:04 15299 sshd[4227]: Invalid user support from 138.94.100.78 port 60113
Sep 24 20:41:06 15299 sshd[4227]: Failed password for invalid user support from 138.94.100.78 port 60113 ssh2
Sep 24 20:50:47 15299 sshd[10794]: Invalid user support from 95.108.106.96 port 47572
IP Addresses Blocked:
171.227.29.88 (VN/Vietnam/dynamic-ip-adsl.viettel.vn)
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This IP address carried out 4 port scanning attempts on 20-09-2026. For more information or to repor ...
show moreThis IP address carried out 4 port scanning attempts on 20-09-2026. 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 1 SSH credential attack (attempts) on 20-09-2026. For more information o ...
show moreThis IP address carried out 1 SSH credential attack (attempts) on 20-09-2026. For more information or to report interesting / incorrect findings, give me a shoutout @parthmaniar on Twitter.
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SSH brute-force attempt from 138.94.100.78 blocked by Houston-Xeon-Dartnode. 2026-09-03T01:53:11.502 ...
show moreSSH brute-force attempt from 138.94.100.78 blocked by Houston-Xeon-Dartnode. 2026-09-03T01:53:11.502725+00:00 texas.dartnode.com sshd[4030571]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.94.100.78
2026-09-03T01:53:13.538204+00:00 texas.dartnode.com sshd[4030571]: Failed password for invalid user test from 138.94.100.78 port 49972 ssh2
2026-09-03T01:53:15.978785+00:00 texas.dartnode.com sshd[4030571]: Connection closed by invalid user test 138.94.100.78 port 49972 [preauth]
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Brute-Force
SSH
Anonymous
Sep 3 02:05:05 sd-55437 sshd[1185795]: pam_unix(sshd:auth): authentication failure; logname= uid=0 ...
show moreSep 3 02:05:05 sd-55437 sshd[1185795]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.94.100.78
Sep 3 02:05:07 sd-55437 sshd[1185795]: Failed password for invalid user admin from 138.94.100.78 port 36426 ssh2
Sep 3 02:05:08 sd-55437 sshd[1185795]: Connection closed by invalid user admin 138.94.100.78 port 36426 [preauth]
...
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