This IP address has been reported a total of
109
times from
63 distinct
sources.
204.48.21.155 was first reported on
, and the most recent report was
.
Old Reports:
The most recent abuse report for this IP address is from
. It is possible that this IP is no longer involved in abusive activities.
2026-03-02T05:20:06.990349+00:00 1468687c-075b-45bb-8ca7-047348f55b43 sshd[4176991]: Invalid user ce ...
show more2026-03-02T05:20:06.990349+00:00 1468687c-075b-45bb-8ca7-047348f55b43 sshd[4176991]: Invalid user centos from 204.48.21.155 port 50782
2026-03-02T05:20:33.533644+00:00 1468687c-075b-45bb-8ca7-047348f55b43 sshd[4177173]: Invalid user test from 204.48.21.155 port 39642
2026-03-02T05:20:59.607999+00:00 1468687c-075b-45bb-8ca7-047348f55b43 sshd[4177363]: Invalid user test from 204.48.21.155 port 47696
2026-03-02T05:21:28.519956+00:00 1468687c-075b-45bb-8ca7-047348f55b43 sshd[4177792]: Invalid user test from 204.48.21.155 port 47084
2026-03-02T05:21:58.594150+00:00 1468687c-075b-45bb-8ca7-047348f55b43 sshd[4178002]: Invalid user test from 204.48.21.155 port 42436
...
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Mar 2 05:08:25 VPS sshd[3091037]: Invalid user ubuntu from 204.48.21.155 port 33526
Mar 2 05:08:25 ...
show moreMar 2 05:08:25 VPS sshd[3091037]: Invalid user ubuntu from 204.48.21.155 port 33526
Mar 2 05:08:25 VPS sshd[3091037]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=204.48.21.155
Mar 2 05:08:25 VPS sshd[3091037]: Invalid user ubuntu from 204.48.21.155 port 33526
Mar 2 05:08:27 VPS sshd[3091037]: Failed password for invalid user ubuntu from 204.48.21.155 port 33526 ssh2
Mar 2 05:08:51 VPS sshd[3091074]: Invalid user ubuntu from 204.48.21.155 port 48364
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Brute-Force
SSH
Anonymous
SSH abuse or brute force attack detected by Fail2Ban
2026-03-02T05:56:06.436349+01:00 c8ad96d3-a03b-4047-9371-ea18a81dda80 sshd[1953856]: Invalid user ad ...
show more2026-03-02T05:56:06.436349+01:00 c8ad96d3-a03b-4047-9371-ea18a81dda80 sshd[1953856]: Invalid user admin from 204.48.21.155 port 36794
2026-03-02T05:56:34.071932+01:00 c8ad96d3-a03b-4047-9371-ea18a81dda80 sshd[1953879]: Invalid user admin from 204.48.21.155 port 55880
2026-03-02T05:57:01.736243+01:00 c8ad96d3-a03b-4047-9371-ea18a81dda80 sshd[1953881]: Invalid user admin from 204.48.21.155 port 39866
2026-03-02T05:57:30.379600+01:00 c8ad96d3-a03b-4047-9371-ea18a81dda80 sshd[1953883]: Invalid user admin from 204.48.21.155 port 34282
2026-03-02T05:57:59.072835+01:00 c8ad96d3-a03b-4047-9371-ea18a81dda80 sshd[1953905]: Invalid user admin from 204.48.21.155 port 34368
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2026-03-02T04:55:58.606842+00:00 1468687c-075b-45bb-8ca7-047348f55b43 sshd[4160765]: Invalid user ad ...
show more2026-03-02T04:55:58.606842+00:00 1468687c-075b-45bb-8ca7-047348f55b43 sshd[4160765]: Invalid user admin from 204.48.21.155 port 52132
2026-03-02T04:56:26.678884+00:00 1468687c-075b-45bb-8ca7-047348f55b43 sshd[4161182]: Invalid user admin from 204.48.21.155 port 53308
2026-03-02T04:56:54.032235+00:00 1468687c-075b-45bb-8ca7-047348f55b43 sshd[4161386]: Invalid user admin from 204.48.21.155 port 52312
2026-03-02T04:57:23.008899+00:00 1468687c-075b-45bb-8ca7-047348f55b43 sshd[4161816]: Invalid user admin from 204.48.21.155 port 58324
2026-03-02T04:57:51.269771+00:00 1468687c-075b-45bb-8ca7-047348f55b43 sshd[4162024]: Invalid user admin from 204.48.21.155 port 34334
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Brute-Force
SSH
Anonymous
tw: Invalid user admin from 204.48.21.155 port 42816 tw: Invalid user admin from 204.48.21.155 port ...
show moretw: Invalid user admin from 204.48.21.155 port 42816 tw: Invalid user admin from 204.48.21.155 port 56384 tw: Invalid user admin from 204.48.21.155 port 47008
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2026-03-02T05:45:34.117615+01:00 router03.eag-fpi.de sshd-session[705766]: Connection closed by auth ...
show more2026-03-02T05:45:34.117615+01:00 router03.eag-fpi.de sshd-session[705766]: Connection closed by authenticating user root 204.48.21.155 port 34986 [preauth]
2026-03-02T05:46:22.335813+01:00 router03.eag-fpi.de sshd-session[705898]: Connection closed by authenticating user root 204.48.21.155 port 43556 [preauth]
2026-03-02T05:46:58.800885+01:00 router03.eag-fpi.de sshd-session[705998]: Connection closed by authenticating user root 204.48.21.155 port 34810 [preauth]
2026-03-02T05:47:33.187398+01:00 router03.eag-fpi.de sshd-session[706091]: Connection closed by authenticating user root 204.48.21.155 port 39414 [preauth]
2026-03-02T05:48:07.023986+01:00 router03.eag-fpi.de sshd-session[706186]: Connection closed by authenticating user root 204.48.21.155 port 33804 [preauth]
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