This IP address has been reported a total of
40
times from
40 distinct
sources.
54.153.51.142 was first reported on
, and the most recent report was
.
In the last 60 days, the top reporter locations were:
Germany
with 8
reports;
France
with 6
reports;
United States of America
with 6
reports.
The most common categories in these recent reports were:
SSH
33
times;
Brute-Force
27
times;
Port Scan
6
times;
Hacking
3
times;
Spoofing
1
time;
Other
3
times.
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.
2026-10-01T16:27:10.522223+00:00 HongKong1 sshd-session[1896527]: Unable to negotiate with 54.153.51 ...
show more2026-10-01T16:27:10.522223+00:00 HongKong1 sshd-session[1896527]: Unable to negotiate with 54.153.51.142 port 39746: no matching cipher found. Their offer: aes128-ctr,aes192-ctr,aes256-ctr,aes128-cbc,aes192-cbc,aes256-cbc,3des-cbc [preauth]
2026-10-01T16:27:11.115005+00:00 HongKong1 sshd-session[1896529]: Unable to negotiate with 54.153.51.142 port 39754: no matching cipher found. Their offer: aes128-ctr,aes192-ctr,aes256-ctr,aes128-cbc,aes192-cbc,aes256-cbc,3des-cbc [preauth]
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2026-10-01T16:11:48.609231+00:00 ip-172-31-5-127 sshd[852736]: Connection closed by 54.153.51.142 po ...
show more2026-10-01T16:11:48.609231+00:00 ip-172-31-5-127 sshd[852736]: Connection closed by 54.153.51.142 port 47512 [preauth]
2026-10-01T16:11:49.155161+00:00 ip-172-31-5-127 sshd[852738]: Connection closed by 54.153.51.142 port 47518 [preauth]
2026-10-01T16:11:49.443032+00:00 ip-172-31-5-127 sshd[852740]: Unable to negotiate with 54.153.51.142 port 47528: no matching host key type found. Their offer: ecdsa-sha2-nistp384,[email protected] [preauth]
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Repeated SSH brute force and user enumeration attempts against a secured server. Multiple failed aut ...
show moreRepeated SSH brute force and user enumeration attempts against a secured server. Multiple failed authentication attempts from this IP across an extended period.
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Oct 1 17:41:30 excalibur sshd[1646124]: Connection closed by 54.153.51.142 port 52776 [preauth]
Oct ...
show moreOct 1 17:41:30 excalibur sshd[1646124]: Connection closed by 54.153.51.142 port 52776 [preauth]
Oct 1 17:41:31 excalibur sshd[1646177]: Connection closed by 54.153.51.142 port 52784 [preauth]
Oct 1 17:41:32 excalibur sshd[1646244]: Unable to negotiate with 54.153.51.142 port 52786: no matching host key type found. Their offer: ecdsa-sha2-nistp384,[email protected] [preauth]
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Oct 1 17:15:13 srv-ubuntu-dev3 sshd[173142]: Connection closed by 54.153.51.142 port 34120 [preauth ...
show moreOct 1 17:15:13 srv-ubuntu-dev3 sshd[173142]: Connection closed by 54.153.51.142 port 34120 [preauth]
Oct 1 17:15:14 srv-ubuntu-dev3 sshd[173144]: Connection closed by 54.153.51.142 port 34132 [preauth]
Oct 1 17:15:14 srv-ubuntu-dev3 sshd[173148]: Unable to negotiate with 54.153.51.142 port 34144: no matching host key type found. Their offer: ecdsa-sha2-nistp384,[email protected] [preauth]
Oct 1 17:15:15 srv-ubuntu-dev3 sshd[173150]: Unable to negotiate with 54.153.51.142 port 34160: no matching host key type found. Their offer: ecdsa-sha2-nistp521,[email protected] [preauth]
Oct 1 17:15:16 srv-ubuntu-dev3 sshd[173152]: Connection closed by 54.153.51.142 port 34170 [preauth]
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2026-10-01T18:08:00.139334+03:00 main sshd-session[3959084]: Connection closed by 54.153.51.142 port ...
show more2026-10-01T18:08:00.139334+03:00 main sshd-session[3959084]: Connection closed by 54.153.51.142 port 60024 [preauth]
2026-10-01T18:08:00.945155+03:00 main sshd-session[3959086]: Unable to negotiate with 54.153.51.142 port 60040: no matching host key type found. Their offer: ecdsa-sha2-nistp256,[email protected] [preauth]
2026-10-01T18:08:01.647183+03:00 main sshd-session[3959088]: Unable to negotiate with 54.153.51.142 port 60056: no matching host key type found. Their offer: ecdsa-sha2-nistp384,[email protected] [preauth]
2026-10-01T18:08:02.283271+03:00 main sshd-session[3959090]: Unable to negotiate with 54.153.51.142 port 60070: no matching host key type found. Their offer: ecdsa-sha2-nistp521,[email protected] [preauth]
2026-10-01T18:08:03.595120+03:00 main sshd-session[3959092]: Connection closed by 54.153.51.142 port 60082 [preauth]
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*Port Scan* detected from 54.153.51.142 (US/United States/ec2-54-153-51-142.us-west-1.compute.amazon ...
show more*Port Scan* detected from 54.153.51.142 (US/United States/ec2-54-153-51-142.us-west-1.compute.amazonaws.com).
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