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IP Abuse Reports for 34.81.72.51
This IP address has been reported a total of
51
times from
40 distinct
sources.
34.81.72.51 was first reported on
, and the most recent report was
.
In the last 60 days, the top reporter locations were:
Germany
with 12
reports;
United States of America
with 11
reports;
France
with 4
reports.
The most common categories in these recent reports were:
Port Scan
25
times;
SSH
22
times;
Brute-Force
20
times;
Hacking
14
times;
Web App Attack
2
times;
Other
4
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.
Cowrie Honeypot: 2 unauthorised SSH/Telnet login attempts between 2026-09-30T09:34:35Z and 2026-09-3 ...
show moreCowrie Honeypot: 2 unauthorised SSH/Telnet login attempts between 2026-09-30T09:34:35Z and 2026-09-30T09:34:37Z
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Blocked by UFW (TCP on 6379)
Source port: 32322
TTL: 124
Packet length: 40
TOS: 0x00
This report (f ...
show moreBlocked by UFW (TCP on 6379)
Source port: 32322
TTL: 124
Packet length: 40
TOS: 0x00
This report (for 34.81.72.51) was generated by:
https://github.com/sefinek/UFW-AbuseIPDB-Reporter
show less
2026-09-24T12:31:04.140079likely-lavender.ptr.network sshd[132011]: Failed password for root from 34 ...
show more2026-09-24T12:31:04.140079likely-lavender.ptr.network sshd[132011]: Failed password for root from 34.81.72.51 port 10228 ssh2
2026-09-24T12:31:07.890156likely-lavender.ptr.network sshd[132011]: Failed password for root from 34.81.72.51 port 10228 ssh2
2026-09-24T12:31:11.744104likely-lavender.ptr.network sshd[132011]: Failed password for root from 34.81.72.51 port 10228 ssh2
...
show less
SSH brute-force / unauthorized pre-auth probing against production node Manual-Audit. Filtered & dro ...
show moreSSH brute-force / unauthorized pre-auth probing against production node Manual-Audit. Filtered & dropped by iptables. Raw audit:
Manual audit command trigger
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2026-09-21T07:27:48.454179+00:00 sin.updn.io sshd[707654]: Failed password for root from 34.81.72.51 ...
show more2026-09-21T07:27:48.454179+00:00 sin.updn.io sshd[707654]: Failed password for root from 34.81.72.51 port 31338 ssh2
2026-09-21T07:27:56.433835+00:00 sin.updn.io sshd[707654]: Failed password for root from 34.81.72.51 port 31338 ssh2
2026-09-21T07:28:00.848069+00:00 sin.updn.io sshd[707654]: Failed password for root from 34.81.72.51 port 31338 ssh2
2026-09-21T07:28:02.650089+00:00 sin.updn.io sshd[707654]: Failed password for root from 34.81.72.51 port 31338 ssh2
2026-09-21T07:28:05.315092+00:00 sin.updn.io sshd[707654]: Failed password for root from 34.81.72.51 port 31338 ssh2
...
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2026-09-18T18:56:13.221401+00:00 edge-con-sao01.int.pdx.net.uk sshd-session[1216623]: Failed passwor ...
show more2026-09-18T18:56:13.221401+00:00 edge-con-sao01.int.pdx.net.uk sshd-session[1216623]: Failed password for root from 34.81.72.51 port 56728 ssh2
2026-09-18T18:56:19.017180+00:00 edge-con-sao01.int.pdx.net.uk sshd-session[1216623]: Failed password for root from 34.81.72.51 port 56728 ssh2
2026-09-18T18:56:22.646695+00:00 edge-con-sao01.int.pdx.net.uk sshd-session[1216623]: Failed password for root from 34.81.72.51 port 56728 ssh2
...
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2026-09-18T04:43:20.098361my-vm sshd[455106]: Failed password for root from 34.81.72.51 port 54180 s ...
show more2026-09-18T04:43:20.098361my-vm sshd[455106]: Failed password for root from 34.81.72.51 port 54180 ssh2
2026-09-18T04:43:46.443405my-vm sshd[455106]: Failed password for root from 34.81.72.51 port 54180 ssh2
2026-09-18T04:44:11.868885my-vm sshd[455106]: Failed password for root from 34.81.72.51 port 54180 ssh2
...
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