This IP address has been reported a total of
733
times from
414 distinct
sources.
15.204.55.220 was first reported on
, and the most recent report was
.
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.
2026-05-28T12:58:55.845841+01:00 cast sshd-session[358672]: pam_unix(sshd:auth): authentication fail ...
show more2026-05-28T12:58:55.845841+01:00 cast sshd-session[358672]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=15.204.55.220
2026-05-28T12:58:57.870915+01:00 cast sshd-session[358672]: Failed password for invalid user proxyuser from 15.204.55.220 port 43410 ssh2
2026-05-28T13:04:17.190713+01:00 cast sshd-session[359080]: Invalid user test from 15.204.55.220 port 48988
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2026-05-28T13:24:35.267189+02:00 sso-host-01.sso.srvfarm.net sshd-session[41355]: Invalid user sunil ...
show more2026-05-28T13:24:35.267189+02:00 sso-host-01.sso.srvfarm.net sshd-session[41355]: Invalid user sunil from 15.204.55.220 port 60018
2026-05-28T13:24:35.462638+02:00 sso-host-01.sso.srvfarm.net sshd-session[41355]: Disconnected from invalid user sunil 15.204.55.220 port 60018 [preauth]
2026-05-28T13:26:03.647990+02:00 sso-host-01.sso.srvfarm.net sshd-session[41438]: Invalid user test from 15.204.55.220 port 56640
2026-05-28T13:26:03.849720+02:00 sso-host-01.sso.srvfarm.net sshd-session[41438]: Disconnected from invalid user test 15.204.55.220 port 56640 [preauth]
2026-05-28T13:27:34.181517+02:00 sso-host-01.sso.srvfarm.net sshd-session[41515]: Invalid user user5 from 15.204.55.220 port 33796
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PBK May 28 12:51:38 websrv01 sshd[2406316]: pam_unix(sshd:auth): authentication failure; logname= ui ...
show morePBK May 28 12:51:38 websrv01 sshd[2406316]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=15.204.55.220 user=root
May 28 12:51:41 websrv01 sshd[2406316]: Failed password for root from 15.204.55.220 port 60518 ssh2
May 28 12:53:07 websrv01 sshd[2406437]: Invalid user ubuntu from 15.204.55.220 port 55210
May 28 12:53:07 websrv01 sshd[2406437]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=15.204.55.220
May 28 12:53:09 websrv01 sshd[2406437]: Failed password for invalid user ubuntu from 15.204.55.220 port 55210 ssh2
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2026-05-28T12:44:20.924988+02:00 mail sshd-session[1357856]: Invalid user speedtest from 15.204.55.2 ...
show more2026-05-28T12:44:20.924988+02:00 mail sshd-session[1357856]: Invalid user speedtest from 15.204.55.220 port 57348
2026-05-28T12:44:22.933848+02:00 mail sshd-session[1357856]: Failed password for invalid user speedtest from 15.204.55.220 port 57348 ssh2
2026-05-28T12:51:08.421004+02:00 mail sshd-session[1358028]: Failed password for root from 15.204.55.220 port 51930 ssh2
2026-05-28T12:52:37.405936+02:00 mail sshd-session[1358130]: Invalid user ubuntu from 15.204.55.220 port 33624
2026-05-28T12:52:38.979223+02:00 mail sshd-session[1358130]: Failed password for invalid user ubuntu from 15.204.55.220 port 33624 ssh2
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2026-05-28T10:41:33.871656+00:00 vps144854-auy sshd[1787420]: Failed password for invalid user speed ...
show more2026-05-28T10:41:33.871656+00:00 vps144854-auy sshd[1787420]: Failed password for invalid user speedtest from 15.204.55.220 port 50794 ssh2
2026-05-28T10:50:40.772528+00:00 vps144854-auy sshd[1787627]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=15.204.55.220 user=root
2026-05-28T10:50:43.280832+00:00 vps144854-auy sshd[1787627]: Failed password for root from 15.204.55.220 port 57348 ssh2
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2026-05-28T10:39:53.242169+00:00 thelemmy.club sshd-session[1260501]: Invalid user speedtest from 15 ...
show more2026-05-28T10:39:53.242169+00:00 thelemmy.club sshd-session[1260501]: Invalid user speedtest from 15.204.55.220 port 36634
2026-05-28T10:39:53.317501+00:00 thelemmy.club sshd-session[1260501]: Disconnected from invalid user speedtest 15.204.55.220 port 36634 [preauth]
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2026-05-28T12:20:13.514606+02:00 axisverse sshd-session[3682928]: Invalid user sftpuser from 15.204. ...
show more2026-05-28T12:20:13.514606+02:00 axisverse sshd-session[3682928]: Invalid user sftpuser from 15.204.55.220 port 44752
2026-05-28T12:21:36.077750+02:00 axisverse sshd-session[3686165]: Invalid user erfan from 15.204.55.220 port 53950
2026-05-28T12:22:59.113176+02:00 axisverse sshd-session[3689176]: Invalid user git from 15.204.55.220 port 56776
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May 28 09:22:33 nova sshd[109530]: Invalid user admin from 15.204.55.220 port 35746
May 28 09:36:00 ...
show moreMay 28 09:22:33 nova sshd[109530]: Invalid user admin from 15.204.55.220 port 35746
May 28 09:36:00 nova sshd[109593]: Invalid user ubuntu from 15.204.55.220 port 36646
May 28 09:39:19 nova sshd[109667]: Invalid user postgres from 15.204.55.220 port 37624
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2026-05-28T11:07:42.053617+02:00 axisverse sshd-session[3529942]: Invalid user nodered from 15.204.5 ...
show more2026-05-28T11:07:42.053617+02:00 axisverse sshd-session[3529942]: Invalid user nodered from 15.204.55.220 port 39312
2026-05-28T11:11:54.071510+02:00 axisverse sshd-session[3538752]: Invalid user crafty from 15.204.55.220 port 42518
2026-05-28T11:13:18.769602+02:00 axisverse sshd-session[3541465]: Invalid user admin from 15.204.55.220 port 52990
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2026-05-28T09:07:17.224122+00:00 Neptun sshd[3539541]: Connection from 15.204.55.220 port 51186 on 8 ...
show more2026-05-28T09:07:17.224122+00:00 Neptun sshd[3539541]: Connection from 15.204.55.220 port 51186 on 85.215.78.90 port 22 rdomain ""
2026-05-28T09:07:18.129157+00:00 Neptun sshd[3539541]: Invalid user nodered from 15.204.55.220 port 51186
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2026-05-28T09:59:59.366674+01:00 rahona.network sshd-session[34257]: Failed password for root from 1 ...
show more2026-05-28T09:59:59.366674+01:00 rahona.network sshd-session[34257]: Failed password for root from 15.204.55.220 port 33850 ssh2
2026-05-28T10:01:31.056392+01:00 rahona.network sshd-session[34605]: Connection from 15.204.55.220 port 33358 on 178.63.185.182 port 22 rdomain ""
2026-05-28T10:01:31.958414+01:00 rahona.network sshd-session[34605]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=15.204.55.220 user=root
2026-05-28T10:01:34.035111+01:00 rahona.network sshd-session[34605]: Failed password for root from 15.204.55.220 port 33358 ssh2
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