This IP address has been reported a total of
312
times from
158 distinct
sources.
106.51.80.18 was first reported on
, and the most recent report was
.
In the last 60 days, the top reporter locations were:
Germany
with 89
reports;
Netherlands
with 40
reports;
France
with 38
reports.
The most common categories in these recent reports were:
Brute-Force
293
times;
SSH
276
times;
Port Scan
10
times;
Hacking
5
times;
Web App Attack
5
times;
Other
15
times.
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.
2026-10-17T09:53:41.106833+02:00 serengeti sshd-session[2431159]: Failed password for root from 106. ...
show more2026-10-17T09:53:41.106833+02:00 serengeti sshd-session[2431159]: Failed password for root from 106.51.80.18 port 42308 ssh2
2026-10-17T09:53:42.311199+02:00 serengeti sshd-session[2431162]: Invalid user ubuntu from 106.51.80.18 port 42318
2026-10-17T09:53:42.537483+02:00 serengeti sshd-session[2431162]: Failed password for invalid user ubuntu from 106.51.80.18 port 42318 ssh2
2026-10-17T09:53:43.435546+02:00 serengeti sshd-session[2431164]: Invalid user sprakteknologi from 106.51.80.18 port 42332
2026-10-17T09:53:43.584363+02:00 serengeti sshd-session[2431164]: Failed password for invalid user sprakteknologi from 106.51.80.18 port 42332 ssh2
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Oct 17 09:14:45 Debian-1202-bookworm-amd64-base sshd[1489330]: pam_unix(sshd:auth): authentication f ...
show moreOct 17 09:14:45 Debian-1202-bookworm-amd64-base sshd[1489330]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.51.80.18
Oct 17 09:14:47 Debian-1202-bookworm-amd64-base sshd[1489330]: Failed password for invalid user ubuntu from 106.51.80.18 port 43696 ssh2
Oct 17 09:14:48 Debian-1202-bookworm-amd64-base sshd[1491516]: Invalid user xstarsmp from 106.51.80.18 port 42088
Oct 17 09:14:48 Debian-1202-bookworm-amd64-base sshd[1491516]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.51.80.18
Oct 17 09:14:50 Debian-1202-bookworm-amd64-base sshd[1491516]: Failed password for invalid user xstarsmp from 106.51.80.18 port 42088 ssh2
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Oct 17 09:09:06 web1 sshd[4022706]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid ...
show moreOct 17 09:09:06 web1 sshd[4022706]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.51.80.18
Oct 17 09:09:08 web1 sshd[4022706]: Failed password for invalid user ubuntu from 106.51.80.18 port 41870 ssh2
Oct 17 09:09:08 web1 sshd[4022764]: Invalid user ilronco from 106.51.80.18 port 41876
Oct 17 09:09:09 web1 sshd[4022764]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.51.80.18
Oct 17 09:09:11 web1 sshd[4022764]: Failed password for invalid user ilronco from 106.51.80.18 port 41876 ssh2
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Oct 17 08:01:52 dev sshd[1841454]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid= ...
show moreOct 17 08:01:52 dev sshd[1841454]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.51.80.18
Oct 17 08:01:54 dev sshd[1841454]: Failed password for invalid user ubuntu from 106.51.80.18 port 39102 ssh2
Oct 17 08:01:55 dev sshd[1841465]: Invalid user crickboatshow from 106.51.80.18 port 39110
Oct 17 08:01:55 dev sshd[1841465]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.51.80.18
Oct 17 08:01:58 dev sshd[1841465]: Failed password for invalid user crickboatshow from 106.51.80.18 port 39110 ssh2
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2026-10-17T03:00:14.902490-04:00 oinkvps sshd[480007]: Failed password for root from 106.51.80.18 po ...
show more2026-10-17T03:00:14.902490-04:00 oinkvps sshd[480007]: Failed password for root from 106.51.80.18 port 59292 ssh2
2026-10-17T03:00:15.207835-04:00 oinkvps sshd[480009]: Invalid user ubuntu from 106.51.80.18 port 59302
2026-10-17T03:00:15.207835-04:00 oinkvps sshd[480009]: Invalid user ubuntu from 106.51.80.18 port 59302
2026-10-17T03:00:15.427395-04:00 oinkvps sshd[480009]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.51.80.18
2026-10-17T03:00:17.560877-04:00 oinkvps sshd[480009]: Failed password for invalid user ubuntu from 106.51.80.18 port 59302 ssh2
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Brute-Force
SSH
Anonymous
Oct 17 08:52:31 C1D543E sshd[2647433]: User root from 106.51.80.18 not allowed because not listed in ...
show moreOct 17 08:52:31 C1D543E sshd[2647433]: User root from 106.51.80.18 not allowed because not listed in AllowUsers
Oct 17 08:52:31 C1D543E sshd[2647433]: Failed password for invalid user root from 106.51.80.18 port 59764 ssh2
Oct 17 08:52:32 C1D543E sshd[2647435]: Invalid user ubuntu from 106.51.80.18 port 59770
Oct 17 08:52:32 C1D543E sshd[2647435]: Failed password for invalid user ubuntu from 106.51.80.18 port 59770 ssh2
Oct 17 08:52:33 C1D543E sshd[2647437]: Invalid user zanku from 106.51.80.18 port 59786
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