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
337
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 25
reports;
Netherlands
with 17
reports;
Turkey
with 14
reports.
The most common categories in these recent reports were:
Bad Web Bot
49
times;
Web App Attack
46
times;
Hacking
21
times;
Brute-Force
12
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.
Automated web probe/scanner blocked at the edge (WorldTree fleet). Signature: scanner_ua. Example re ...
show moreAutomated web probe/scanner blocked at the edge (WorldTree fleet). Signature: scanner_ua. Example request: /articles/unqualified-and-unprepared-the-problem-with-school-board-elections/ on teacher-tea.com
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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 | 2026-09-07 05:02 UTC
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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): 2026-09-06T14:02:01.018974495Z. Context: http_status=404
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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 | 2026-09-04 12:34 UTC
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(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/-)
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