This IP address has been reported a total of
84
times from
76 distinct
sources.
203.161.55.99 was first reported on
, and the most recent report was
.
In the last 60 days, the top reporter locations were:
Germany
with 23
reports;
United States of America
with 15
reports;
Russian Federation
with 7
reports.
The most common categories in these recent reports were:
Brute-Force
80
times;
SSH
79
times;
Port Scan
2
times;
Hacking
1
time;
Exploited Host
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.
2026-10-19T03:20:40.874727+08:00 instance-20240519-1435 sshd[2671240]: Invalid user usuario1 from 20 ...
show more2026-10-19T03:20:40.874727+08:00 instance-20240519-1435 sshd[2671240]: Invalid user usuario1 from 203.161.55.99 port 38110
2026-10-19T03:24:48.206436+08:00 instance-20240519-1435 sshd[2673957]: Invalid user pig from 203.161.55.99 port 35744
2026-10-19T03:26:51.589690+08:00 instance-20240519-1435 sshd[2675362]: Invalid user nagios from 203.161.55.99 port 50366
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2026-10-18T21:55:41.383792+03:00 192952.landvps.online sshd[1636499]: Invalid user afa from 203.161. ...
show more2026-10-18T21:55:41.383792+03:00 192952.landvps.online sshd[1636499]: Invalid user afa from 203.161.55.99 port 58990
2026-10-18T21:56:51.831131+03:00 192952.landvps.online sshd[1636509]: Invalid user wms from 203.161.55.99 port 39310
2026-10-18T21:59:07.672519+03:00 192952.landvps.online sshd[1636542]: Invalid user vbox from 203.161.55.99 port 53684
2026-10-18T22:02:11.320254+03:00 192952.landvps.online sshd[1636554]: Invalid user medical from 203.161.55.99 port 54252
2026-10-18T22:03:13.793780+03:00 192952.landvps.online sshd[1636557]: Invalid user kwang from 203.161.55.99 port 60770
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2026-10-18T14:48:03.695692-04:00 serysea sshd[907056]: Invalid user code from 203.161.55.99 port 553 ...
show more2026-10-18T14:48:03.695692-04:00 serysea sshd[907056]: Invalid user code from 203.161.55.99 port 55384
2026-10-18T14:55:40.366768-04:00 serysea sshd[907122]: Invalid user afa from 203.161.55.99 port 53946
2026-10-18T14:56:51.010232-04:00 serysea sshd[907126]: Invalid user wms from 203.161.55.99 port 42722
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2026-10-18T19:56:38.142545+01:00 vm22 sshd-session[3978624]: Connection from 203.161.55.99 port 4820 ...
show more2026-10-18T19:56:38.142545+01:00 vm22 sshd-session[3978624]: Connection from 203.161.55.99 port 48208 on 139.59.189.208 port 22 rdomain ""
2026-10-18T19:56:39.066746+01:00 vm22 sshd-session[3978624]: Invalid user afa from 203.161.55.99 port 48208
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2026-10-18T21:26:24.976430+03:00 adipy sshd-session[993338]: Disconnected from authenticating user r ...
show more2026-10-18T21:26:24.976430+03:00 adipy sshd-session[993338]: Disconnected from authenticating user root 203.161.55.99 port 34226 [preauth]
2026-10-18T21:28:26.501886+03:00 adipy sshd-session[995436]: Invalid user samer from 203.161.55.99 port 37352
2026-10-18T21:28:26.521608+03:00 adipy sshd-session[995436]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.161.55.99
2026-10-18T21:28:28.384171+03:00 adipy sshd-session[995436]: Failed password for invalid user samer from 203.161.55.99 port 37352 ssh2
2026-10-18T21:28:29.114694+03:00 adipy sshd-session[995436]: Disconnected from invalid user samer 203.161.55.99 port 37352 [preauth]
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2026-10-18T18:00:22.653074+00:00 ZT1 sshd[3961790]: Invalid user reelforge from 203.161.55.99 port 5 ...
show more2026-10-18T18:00:22.653074+00:00 ZT1 sshd[3961790]: Invalid user reelforge from 203.161.55.99 port 50924
2026-10-18T18:00:22.656519+00:00 ZT1 sshd[3961790]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.161.55.99
2026-10-18T18:00:24.354517+00:00 ZT1 sshd[3961790]: Failed password for invalid user reelforge from 203.161.55.99 port 50924 ssh2
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2026-10-18T11:54:00.350781-06:00 b146-22 sshd[842215]: pam_unix(sshd:auth): authentication failure; ...
show more2026-10-18T11:54:00.350781-06:00 b146-22 sshd[842215]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.161.55.99 user=root
2026-10-18T11:54:02.273819-06:00 b146-22 sshd[842215]: Failed password for invalid user root from 203.161.55.99 port 51146 ssh2
2026-10-18T11:59:43.710084-06:00 b146-22 sshd[842706]: Invalid user reelforge from 203.161.55.99 port 48500
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Brute-Force
SSH
Anonymous
SSH brute force attempt. User: root, Pass: [REDACTED]
2026-10-18T17:05:24.628206+00:00 edge-eqx-syd03b.int.pdx.net.uk sshd[698005]: Invalid user netflow f ...
show more2026-10-18T17:05:24.628206+00:00 edge-eqx-syd03b.int.pdx.net.uk sshd[698005]: Invalid user netflow from 203.161.55.99 port 42448
2026-10-18T17:09:38.050094+00:00 edge-eqx-syd03b.int.pdx.net.uk sshd[698439]: Invalid user grant from 203.161.55.99 port 51584
2026-10-18T17:11:01.400015+00:00 edge-eqx-syd03b.int.pdx.net.uk sshd[698597]: Invalid user odoo17 from 203.161.55.99 port 51784
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