This IP address has been reported a total of
25
times from
23 distinct
sources.
168.144.21.216 was first reported on
, and the most recent report was
.
In the last 60 days, the top reporter locations were:
Germany
with 1
report;
United States of America
with 1
report.
The most common categories in these recent reports were:
Port Scan
2
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.
Blocked by UFW (TCP on 8045)
Source port: 61005
TTL: 239
Packet length: 44
TOS: 0x00
This report (f ...
show moreBlocked by UFW (TCP on 8045)
Source port: 61005
TTL: 239
Packet length: 44
TOS: 0x00
This report (for 168.144.21.216) was generated by:
https://github.com/sefinek/UFW-AbuseIPDB-Reporter
show less
Port Scan
Anonymous
denied traffic to a honeypot network. destination port 9876.
Blocked by UFW (TCP on 8089)
Source port: 61000
TTL: 230
Packet length: 44
TOS: 0x08
This report (f ...
show moreBlocked by UFW (TCP on 8089)
Source port: 61000
TTL: 230
Packet length: 44
TOS: 0x08
This report (for 168.144.21.216) was generated by:
https://github.com/sefinek/UFW-AbuseIPDB-Reporter
show less
Apr 21 12:41:12 server dovecot: imap-login: Disconnected: Too many invalid commands (no auth attempt ...
show moreApr 21 12:41:12 server dovecot: imap-login: Disconnected: Too many invalid commands (no auth attempts in 0 secs): user=, rip=168.144.21.216, lip=X.X.X.X session=
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2026-03-21T13:45:38.557749+01:00 mail sshd-session[630842]: Failed password for root from 168.144.21 ...
show more2026-03-21T13:45:38.557749+01:00 mail sshd-session[630842]: Failed password for root from 168.144.21.216 port 34822 ssh2
2026-03-21T13:46:40.187718+01:00 mail sshd-session[630939]: Failed password for root from 168.144.21.216 port 41522 ssh2
2026-03-21T13:47:39.362482+01:00 mail sshd-session[630965]: Failed password for root from 168.144.21.216 port 46832 ssh2
2026-03-21T13:48:37.056056+01:00 mail sshd-session[630973]: Failed password for root from 168.144.21.216 port 58962 ssh2
2026-03-21T13:49:31.515641+01:00 mail sshd-session[631002]: Failed password for root from 168.144.21.216 port 41204 ssh2
...
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Active SSH brute-force detected. Logs: Mar 21 08:47:20 AVM-892586 sshd[117946]: Failed password for ...
show moreActive SSH brute-force detected. Logs: Mar 21 08:47:20 AVM-892586 sshd[117946]: Failed password for root from 168.144.21.216 port 43618 ssh2 Mar 21 08:48:14 AVM-892586 sshd[117948]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty...
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(sshd) Failed SSH login from 168.144.21.216 (CA/Canada/-): 5 in the last 3600 secs; Ports: *; Direct ...
show more(sshd) Failed SSH login from 168.144.21.216 (CA/Canada/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Mar 21 12:44:32 webhosting2 sshd[19565]: Did not receive identification string from 168.144.21.216 port 52766
Mar 21 12:46:07 webhosting2 sshd[19821]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=168.144.21.216 user=root
Mar 21 12:46:08 webhosting2 sshd[19821]: Failed password for root from 168.144.21.216 port 43016 ssh2
Mar 21 12:47:08 webhosting2 sshd[19948]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=168.144.21.216 user=root
Mar 21 12:47:10 webhosting2 sshd[19948]: Failed password for root from 168.144.21.216 port 55696 ssh2
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