Neutral Activity
There is no recent abuse activity, or the IP address is whitelisted.
Whitelisted Subnet
Whitelisted netblocks are typically owned by trusted entities, such as Google or Microsoft who
may use them for search engine spiders. However, these same entities sometimes also provide cloud
servers and mail services which are easily abused. Pay special attention when trusting or
distrusting these IPs.
This IP address has been reported a total of
138
times from
45 distinct
sources.
104.23.221.161 was first reported on
, and the most recent report was
.
In the last 60 days, the top reporter locations were:
United States of America
with 18
reports;
Germany
with 15
reports;
United Kingdom of Great Britain and Northern Ireland
with 4
reports.
The most common categories in these recent reports were:
Web App Attack
33
times;
Bad Web Bot
24
times;
Brute-Force
23
times;
Port Scan
14
times;
Email Spam
9
times;
Other
7
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.
Fail2Ban nginx: repeated suspicious HTTP requests consistent with automated probing, scanning or bad ...
show moreFail2Ban nginx: repeated suspicious HTTP requests consistent with automated probing, scanning or bad bot behaviour. Technical log details and local server identifiers intentionally omitted for privacy.
show less
Fail2Ban nginx: repeated suspicious HTTP requests consistent with automated probing, scanning or bad ...
show moreFail2Ban nginx: repeated suspicious HTTP requests consistent with automated probing, scanning or bad bot behaviour. Technical log details and local server identifiers intentionally omitted for privacy.
show less
[24/Oct/2026:13:29:18 +0300] -- 104.23.221.161 Ban reason: Scanner [CMS_GENERIC] | Request: GET /wp- ...
show more[24/Oct/2026:13:29:18 +0300] -- 104.23.221.161 Ban reason: Scanner [CMS_GENERIC] | Request: GET /wp-login.php HTTP/1.1
show less
Fail2Ban nginx: repeated suspicious HTTP requests consistent with automated probing, scanning or bad ...
show moreFail2Ban nginx: repeated suspicious HTTP requests consistent with automated probing, scanning or bad bot behaviour. Technical log details and local server identifiers intentionally omitted for privacy.
show less
[cb-01vi] Web exploit scanning: 1 suspicious requests detected by fail2ban jail apache-scanner. Exam ...
show more[cb-01vi] Web exploit scanning: 1 suspicious requests detected by fail2ban jail apache-scanner. Example: 104.23.221.161 - - [23/Oct/2026:04:28:56 +0200] "GET /phpinfo.php HTTP/1.1" 301 507 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.3 Safari/605.1.15"
...
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