This IP address has been reported a total of
9
times from
8 distinct
sources.
138.84.78.23 was first reported on
, and the most recent report was
.
In the last 60 days, the top reporter locations were:
Czechia
with 2
reports;
Germany
with 2
reports;
United States of America
with 2
reports.
The most common categories in these recent reports were:
Web App Attack
6
times;
Brute-Force
5
times;
Bad Web Bot
2
times;
Hacking
1
time;
DDoS Attack
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.
Unauthorized VPN login attempts: 1 attempts were recorded from 138.84.78.23
2026-10-01T14:14:16+02:0 ...
show moreUnauthorized VPN login attempts: 1 attempts were recorded from 138.84.78.23
2026-10-01T14:14:16+02:00 vpn Access-Reject 'xmaua01' station: 138.84.78.23 auth-type: - realm: vse.cz nas: <redacted> called: <redacted> => address-pool: - msg: '<redacted>'
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Unauthorized VPN login attempts: 1 attempts were recorded from 138.84.78.23
2026-09-28T15:51:07+02:0 ...
show moreUnauthorized VPN login attempts: 1 attempts were recorded from 138.84.78.23
2026-09-28T15:51:07+02:00 vpn Access-Reject 'xmejp00' station: 138.84.78.23 auth-type: - realm: vse.cz nas: <redacted> called: <redacted> => address-pool: - msg: '<redacted>'
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UDP flood (DDoS) vs AS215599: 844 pkts / 1.21 MB to UDP 8443 across 313 dst IP(s), 2026-08-19 21:46 ...
show moreUDP flood (DDoS) vs AS215599: 844 pkts / 1.21 MB to UDP 8443 across 313 dst IP(s), 2026-08-19 21:46 to 2026-08-20 00:36 CEST. No legitimate service on these UDP ports (7-day baseline 0 GB/day). Carpet-bombing of a /24, likely botnet-compromised host. Evidence: sFlow + hardware ACL counters.
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UDP flood (DDoS) vs AS215599: 844 pkts / 1.21 MB to UDP 8443 across 313 dst IP(s), 2026-08-19 21:46 ...
show moreUDP flood (DDoS) vs AS215599: 844 pkts / 1.21 MB to UDP 8443 across 313 dst IP(s), 2026-08-19 21:46 to 2026-08-20 00:36 CEST. No legitimate service on these UDP ports (7-day baseline 0 GB/day). Carpet-bombing of a /24, likely botnet-compromised host. Evidence: sFlow + hardware ACL counters.
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DDoS Attack
Exploited Host
Showing 1 to
9
of 9 reports
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