This IP address has been reported a total of
10
times from
5 distinct
sources.
138.121.98.179 was first reported on
July 29th 2025 , and the most recent report was
1 day ago Germany
with 1
report;
United Kingdom of Great Britain and Northern Ireland
with 1
report.
The most common categories in these recent reports were:
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.
Reporter
IoA Timestamp (UTC)
Comment
Categories
🇩🇪
Petros Stefanakis
2026-10-01 18:52:27
(1 day ago)
(bind) bind triggered by 138.121.98.179 (CL/Chile/-)
Hacking
🇬🇧
NotCool
2026-09-21 06:07:32
(1 week ago)
(bind) bind triggered by 138.121.98.179 (CL/Chile/-): 50 in the last 3600 secs
DDoS Attack
🇨🇭
Mario Bretscher
2026-07-11 10:51:01
(2 months ago)
11-Jul-2026 12:51:00.233 security: info: client @0x79b54c018288 138.121.98.179#11273 (ns3.letsbuild. ...
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11-Jul-2026 12:51:00.233 security: info: client @0x79b54c018288 138.121.98.179#11273 (ns3.letsbuild.ch): view Extern: query 'ns3.letsbuild.ch/A/IN' denied
11-Jul-2026 12:51:00.236 security: info: client @0x79b54c018288 138.121.98.179#46997 (ns1.letsbuild.ch): view Extern: query 'ns1.letsbuild.ch/A/IN' denied
11-Jul-2026 12:51:00.243 security: info: client @0x79b54c018288 138.121.98.179#10155 (ns2.letsbuild.ch): view Extern: query 'ns2.letsbuild.ch/A/IN' denied
11-Jul-2026 12:51:00.243 security: info: client @0x79b54c03dab8 138.121.98.179#53885 (ns4.letsbuild.ch): view Extern: query 'ns4.letsbuild.ch/A/IN' denied
11-Jul-2026 12:51:00.451 security: info: client @0x79b54c03dab8 138.121.98.179#58015 (hades.letsbuild.ch): view Extern: query 'hades.letsbuild.ch/A/IN' denied
...
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Web App Attack
🇨🇭
Mario Bretscher
2026-07-10 08:29:42
(2 months ago)
10-Jul-2026 10:29:41.021 security: info: client @0x79b54c03bf38 138.121.98.179#50617 (ns1.letsbuild. ...
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10-Jul-2026 10:29:41.021 security: info: client @0x79b54c03bf38 138.121.98.179#50617 (ns1.letsbuild.ch): view Extern: query 'ns1.letsbuild.ch/A/IN' denied
10-Jul-2026 10:29:41.251 security: info: client @0x79b555d065f8 138.121.98.179#12177 (ns1.letsbuild.ch): view Extern: query 'ns1.letsbuild.ch/AAAA/IN' denied
10-Jul-2026 10:29:41.262 security: info: client @0x79b5480272c8 138.121.98.179#27904 (ns1.letsbuild.ch): view Extern: query 'ns1.letsbuild.ch/A/IN' denied
10-Jul-2026 10:29:41.497 security: info: client @0x79b54c03bf38 138.121.98.179#46595 (ns1.letsbuild.ch): view Extern: query 'ns1.letsbuild.ch/AAAA/IN' denied
10-Jul-2026 10:29:41.519 security: info: client @0x79b555d065f8 138.121.98.179#43655 (ns1.letsbuild.ch): view Extern: query 'ns1.letsbuild.ch/A/IN' denied
...
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Web App Attack
🇨🇭
Mario Bretscher
2026-07-07 02:52:32
(2 months ago)
07-Jul-2026 04:52:30.753 security: info: client @0x79b5400fc6b8 138.121.98.179#55980 (ns1.letsbuild. ...
show more
07-Jul-2026 04:52:30.753 security: info: client @0x79b5400fc6b8 138.121.98.179#55980 (ns1.letsbuild.ch): view Extern: query 'ns1.letsbuild.ch/A/IN' denied
07-Jul-2026 04:52:30.757 security: info: client @0x79b555cf1e88 138.121.98.179#14989 (ns2.letsbuild.ch): view Extern: query 'ns2.letsbuild.ch/A/IN' denied
07-Jul-2026 04:52:30.757 security: info: client @0x79b555d09a28 138.121.98.179#36590 (ns1.letsbuild.ch): view Extern: query 'ns1.letsbuild.ch/A/IN' denied
07-Jul-2026 04:52:30.759 security: info: client @0x79b54c018288 138.121.98.179#12745 (ns2.letsbuild.ch): view Extern: query 'ns2.letsbuild.ch/A/IN' denied
07-Jul-2026 04:52:30.759 security: info: client @0x79b555d09a28 138.121.98.179#29649 (ns4.letsbuild.ch): view Extern: query 'ns4.letsbuild.ch/A/IN' denied
...
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Web App Attack
🇫🇷
masterguru
2026-06-29 05:26:11
(3 months ago)
*Port Scan* detected from 138.121.98.179 (CL/Chile/-). 11 hits in the last 55 seconds (0-133)
Port Scan
🇨🇭
Mario Bretscher
2026-04-26 05:42:22
(5 months ago)
26-Apr-2026 07:42:20.284 security: info: client @0x761b38384a08 138.121.98.179#38577 (ns1.letsbuild. ...
show more
26-Apr-2026 07:42:20.284 security: info: client @0x761b38384a08 138.121.98.179#38577 (ns1.letsbuild.ch): view Extern: query 'ns1.letsbuild.ch/A/IN' denied
26-Apr-2026 07:42:20.284 security: info: client @0x761b342542a8 138.121.98.179#14909 (ns1.letsbuild.ch): view Extern: query 'ns1.letsbuild.ch/A/IN' denied
26-Apr-2026 07:42:20.285 security: info: client @0x761b38235ea8 138.121.98.179#36465 (ns3.letsbuild.ch): view Extern: query 'ns3.letsbuild.ch/A/IN' denied
26-Apr-2026 07:42:20.285 security: info: client @0x761b2c1a0168 138.121.98.179#19292 (ns2.letsbuild.ch): view Extern: query 'ns2.letsbuild.ch/A/IN' denied
26-Apr-2026 07:42:20.519 security: info: client @0x761b41cdf858 138.121.98.179#50347 (ns4.letsbuild.ch): view Extern: query 'ns4.letsbuild.ch/AAAA/IN' denied
...
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Web App Attack
🇩🇪
moretrix
2026-03-06 02:53:07
(6 months ago)
2026-03-06T03:53:04.924275+01:00 ieyasu.moretrix.com named[1121]: client @0x7f35e1159000 138.121.98. ...
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2026-03-06T03:53:04.924275+01:00 ieyasu.moretrix.com named[1121]: client @0x7f35e1159000 138.121.98.179#18872 (www.worldshake.org): view external: query (cache) 'www.worldshake.org/A/IN' denied (allow-query-cache did not match)
2026-03-06T03:53:04.962752+01:00 ieyasu.moretrix.com named[1121]: client @0x7f35e0c72400 138.121.98.179#45709 (www.worldshake.org): view external: query (cache) 'www.worldshake.org/AAAA/IN' denied (allow-query-cache did not match)
2026-03-06T03:53:04.993639+01:00 ieyasu.moretrix.com named[1121]: client @0x7f35e0c5a000 138.121.98.179#56797 (www.worldshake.org): view external: query (cache) 'www.worldshake.org/AAAA/IN' denied (allow-query-cache did not match)
...
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Brute-Force
🇩🇪
Petros Stefanakis
2025-12-19 07:17:13
(9 months ago)
(bind) bind triggered by 138.121.98.179 (CL/Chile/-)
Hacking
🇩🇪
Petros Stefanakis
2025-07-29 19:39:10
(1 year ago)
(bind) bind triggered by 138.121.98.179 (CL/Chile/-)
Hacking
Showing 1 to
10
of 10 reports
