Recent reportsWe have received reports of abusive activity from this IP address within the last week. It is
potentially still actively engaged in abusive activities.
Nov 10 15:55:47 mail sshd[1614552]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=50.6.193.72 user=root
Nov 10 15:55:50 mail sshd[1614552]: Failed password for root from 50.6.193.72 port 51572 ssh2
Nov 10 15 ...
show moreNov 10 15:55:47 mail sshd[1614552]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=50.6.193.72 user=root
Nov 10 15:55:50 mail sshd[1614552]: Failed password for root from 50.6.193.72 port 51572 ssh2
Nov 10 15:57:01 mail sshd[1621819]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=50.6.193.72 user=root
Nov 10 15:57:03 mail sshd[1621819]: Failed password for root from 50.6.193.72 port 53160 ssh2
Nov 10 15:58:16 mail sshd[1623350]: Invalid user debian from 50.6.193.72 port 49662
...
show less
Nov 10 15:21:06 odroid64 sshd\[20987\]: User root from 50.6.193.72 not allowed because not listed in AllowUsers
Nov 10 15:21:06 odroid64 sshd\[20987\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=50.6.19 ...
show moreNov 10 15:21:06 odroid64 sshd\[20987\]: User root from 50.6.193.72 not allowed because not listed in AllowUsers
Nov 10 15:21:06 odroid64 sshd\[20987\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=50.6.193.72 user=root
...
show less
Brute-Force
Anonymous
2026-11-10T13:18:37.280444+00:00 de-fra2-nc2 sshd[1127015]: Invalid user ubuntu from 50.6.193.72 port 44320
2026-11-10T13:21:05.259272+00:00 de-fra2-nc2 sshd[1127027]: Invalid user admin from 50.6.193.72 port 48580
2026-11-10T13:25:50.727912+00:00 de ...
show more2026-11-10T13:18:37.280444+00:00 de-fra2-nc2 sshd[1127015]: Invalid user ubuntu from 50.6.193.72 port 44320
2026-11-10T13:21:05.259272+00:00 de-fra2-nc2 sshd[1127027]: Invalid user admin from 50.6.193.72 port 48580
2026-11-10T13:25:50.727912+00:00 de-fra2-nc2 sshd[1127522]: Invalid user admin from 50.6.193.72 port 59884
...
show less
Nov 10 14:18:56 Debian-1202-bookworm-amd64-base sshd[1330902]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=50.6.193.72
Nov 10 14:18:58 Debian-1202-bookworm-amd64-base sshd[1330902]: Failed password for inv ...
show moreNov 10 14:18:56 Debian-1202-bookworm-amd64-base sshd[1330902]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=50.6.193.72
Nov 10 14:18:58 Debian-1202-bookworm-amd64-base sshd[1330902]: Failed password for invalid user ubuntu from 50.6.193.72 port 40150 ssh2
Nov 10 14:20:12 Debian-1202-bookworm-amd64-base sshd[1386469]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=50.6.193.72 user=root
Nov 10 14:20:14 Debian-1202-bookworm-amd64-base sshd[1386469]: Failed password for root from 50.6.193.72 port 42292 ssh2
Nov 10 14:21:25 Debian-1202-bookworm-amd64-base sshd[1434423]: Invalid user admin from 50.6.193.72 port 51058
...
show less
2026-11-10T14:10:05.421452+01:00 ns1..de sshd-session[55723]: Disconnected from authenticating user root 50.6.193.72 port 41994 [preauth]
2026-11-10T14:18:07.990543+01:00 ns1..de sshd-session[56473]: Invalid user ubuntu from 50.6.193.72 port 50674
20 ...
show more2026-11-10T14:10:05.421452+01:00 ns1..de sshd-session[55723]: Disconnected from authenticating user root 50.6.193.72 port 41994 [preauth]
2026-11-10T14:18:07.990543+01:00 ns1..de sshd-session[56473]: Invalid user ubuntu from 50.6.193.72 port 50674
2026-11-10T14:18:08.096987+01:00 ns1..de sshd-session[56473]: Disconnected from invalid user ubuntu 50.6.193.72 port 50674 [preauth]
show less
2026-11-10T19:04:17.900223+08:00 CVM24121 sshd[1123000]: Failed password for invalid user root1 from 50.6.193.72 port 53226 ssh2
2026-11-10T19:05:36.229654+08:00 CVM24121 sshd[1123124]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid ...
show more2026-11-10T19:04:17.900223+08:00 CVM24121 sshd[1123000]: Failed password for invalid user root1 from 50.6.193.72 port 53226 ssh2
2026-11-10T19:05:36.229654+08:00 CVM24121 sshd[1123124]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=50.6.193.72 user=root
2026-11-10T19:05:38.127843+08:00 CVM24121 sshd[1123124]: Failed password for root from 50.6.193.72 port 57680 ssh2
...
show less