Recent Activity
This IP has received recent abuse reports, which causes the score to increase.
IPv6 SLAAC Note
Public IPv6 addresses may implement the SLAAC
privacy extension. With SLAAC, the interface identifier is randomly generated. SLAAC also implements a
configurable time out, so that the original IPv6 interface addresses will be discarded in favor of a new
interface identifier.
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IP Abuse Reports for 2001:41d0:303:83ca::1
This IP address has been reported a total of
342
times from
76 distinct
sources.
2001:41d0:303:83ca::1 was first reported on
, and the most recent report was
.
In the last 60 days, the top reporter locations were:
Germany
with 27
reports;
Netherlands
with 19
reports;
Turkey
with 11
reports.
The most common categories in these recent reports were:
Bad Web Bot
53
times;
Web App Attack
44
times;
Hacking
18
times;
Brute-Force
13
times;
Port Scan
3
times;
Other
6
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.
(apache-useragents) Failed apache-useragents trigger with match [redacted] from 2001:41d0:303:83ca:: ...
show more(apache-useragents) Failed apache-useragents trigger with match [redacted] from 2001:41d0:303:83ca::1 (FR/France/-)
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Abusive crawler: User-Agent on the known-bad list or claiming a placeholder identity | ua: Mozilla/5 ...
show moreAbusive crawler: User-Agent on the known-bad list or claiming a placeholder identity | ua: Mozilla/5.0 (compatible; MJ12bot/v1.4.8; http://mj12bot.com/) | path: /robots.txt | 2026-09-03 04:50 UTC
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Bad Web Bot
Anonymous
(apache-useragents) Failed apache-useragents trigger with match [redacted] from 2001:41d0:303:83ca:: ...
show more(apache-useragents) Failed apache-useragents trigger with match [redacted] from 2001:41d0:303:83ca::1 (FR/France/-)
show less
CrowdSec detected Malicious web crawler or bad web bot. Scenario: crowdsecurity/http-bad-user-agent. ...
show moreCrowdSec detected Malicious web crawler or bad web bot. Scenario: crowdsecurity/http-bad-user-agent. Automatic ban triggered. Detection time (UTC): 2026-09-02T11:26:54.550273434Z. Context: http_status=200, http_status=404
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2026-09-02 07:20:01 AH10411: Rewritten query string contains control characters or spaces && 2026-09 ...
show more2026-09-02 07:20:01 AH10411: Rewritten query string contains control characters or spaces && 2026-09-02 07:20:05 AH10411: Rewritten query string contains control characters or spaces && 2026-09-02 07:20:01 GET /regio-s/groot-amsterdam/tag/Bieslook/ [301] && 56 more within 20 minutes
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Abusive crawler: User-Agent on the known-bad list or claiming a placeholder identity | ua: Mozilla/5 ...
show moreAbusive crawler: User-Agent on the known-bad list or claiming a placeholder identity | ua: Mozilla/5.0 (compatible; MJ12bot/v1.4.8; http://mj12bot.com/) | path: /robots.txt | 2026-09-01 16:27 UTC
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