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51.89.71.153
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.
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Top Reporter Countries (Last 60 Days)
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Report Categories (Last 60 Days)
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Reports Activity
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IP Abuse Reports for 51.89.71.153:
This IP address has been reported a total of
17
times from
12 distinct
sources.
51.89.71.153 was first reported on
, and the most recent report was
.
In the last 60 days, the top reporter locations were:
Germany
with 8
reports;
Finland
with 2
reports;
Poland
with 2
reports.
The most common categories in these recent reports were:
Bad Web Bot
12
times;
Web App Attack
4
times;
Port Scan
3
times;
Brute-Force
2
times;
Open Proxy
2
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.
Blocked abusive HTTP application-layer DoS / botnet traffic from 51.89.71.153: traffic from this add ...
show moreBlocked abusive HTTP application-layer DoS / botnet traffic from 51.89.71.153: traffic from this address continues high-cost dynamic page and feed requests at abusive rates via TCP/HTTPS despite edge block responses. Likely compromised end-user host.
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[2026-09-07 23:11:59] Known bad bot [Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robo ...
show more[2026-09-07 23:11:59] Known bad bot [Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)]
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[2026-09-07 13:09:58] Known bad bot [Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robo ...
show more[2026-09-07 13:09:58] Known bad bot [Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)]
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Fail2ban automatic report for plesk-apache-badbot: 51.89.71.153 - - [05/Sep/2026:09:21:42 +0200] GET ...
show moreFail2ban automatic report for plesk-apache-badbot: 51.89.71.153 - - [05/Sep/2026:09:21:42 +0200] GET /cookie-richtlinie/ [DOMAIN_REMOVED] 200 50210 - Mozilla/5.0 (compatible; AhrefsBot/7.0; +[DOMAIN_REMOVED]
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(apache-useragents) Failed apache-useragents trigger with match [redacted] from 51.89.71.153 (GB/Uni ...
show more(apache-useragents) Failed apache-useragents trigger with match [redacted] from 51.89.71.153 (GB/United Kingdom/England/London/proxy-de005-cip10.ahrefs.net)
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(PERMBLOCK) 51.89.71.153 (GB/United Kingdom/proxy-de005-cip10.ahrefs.net) has had more than 2 temp b ...
show more(PERMBLOCK) 51.89.71.153 (GB/United Kingdom/proxy-de005-cip10.ahrefs.net) has had more than 2 temp blocks in the last 604800 secs; Ports: *; Direction: inout; Trigger: LF_PERMBLOCK_COUNT; Logs:
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(apache-useragents) Failed apache-useragents trigger with match [redacted] from 51.89.71.153 (GB/Uni ...
show more(apache-useragents) Failed apache-useragents trigger with match [redacted] from 51.89.71.153 (GB/United Kingdom/proxy-de005-cip10.ahrefs.net)
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