This IP address has been reported a total of
253
times from
86 distinct
sources.
51.77.216.81 was first reported on
, and the most recent report was
.
In the last 60 days, the top reporter locations were:
Germany
with 16
reports;
France
with 3
reports;
Brazil
with 2
reports.
The most common categories in these recent reports were:
Bad Web Bot
18
times;
Web App Attack
14
times;
Hacking
6
times;
Brute-Force
5
times;
Port Scan
4
times;
Other
2
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 51.77.216.81 (FR/Fra ...
show more(apache-useragents) Failed apache-useragents trigger with match [redacted] from 51.77.216.81 (FR/France/-/-/ns3139269.ip-51-77-216.eu)
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(apache-useragents) Failed apache-useragents trigger with match [redacted] from 51.77.216.81 (FR/Fra ...
show more(apache-useragents) Failed apache-useragents trigger with match [redacted] from 51.77.216.81 (FR/France/ns3139269.ip-51-77-216.eu)
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This address crawls our sites under a User-Agent that belongs to a known abusive scraper, or under a ...
show moreThis address crawls our sites under a User-Agent that belongs to a known abusive scraper, or under a placeholder identity no legitimate software uses. Such crawlers load servers with automated requests nobody asked for and often harvest content or e-mail addresses; blocked. Please check what runs on this address. | ua: Mozilla/5.0 (compatible; MJ12bot/v1.4.8; http://mj12bot.com/) | path: /robots.txt | 2026-09-27 08:27 UTC
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(apache-useragents) Failed apache-useragents trigger with match [redacted] from 51.77.216.81 (FR/Fra ...
show more(apache-useragents) Failed apache-useragents trigger with match [redacted] from 51.77.216.81 (FR/France/ns3139269.ip-51-77-216.eu)
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(apache-useragents) Failed apache-useragents trigger with match [redacted] from 51.77.216.81 (FR/Fra ...
show more(apache-useragents) Failed apache-useragents trigger with match [redacted] from 51.77.216.81 (FR/France/-/-/ns3139269.ip-51-77-216.eu)
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(apache-useragents) Failed apache-useragents trigger with match [redacted] from 51.77.216.81 (FR/Fra ...
show more(apache-useragents) Failed apache-useragents trigger with match [redacted] from 51.77.216.81 (FR/France/ns3139269.ip-51-77-216.eu)
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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 | 2026-09-08 19:43 UTC
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(apache-useragents) Failed apache-useragents trigger with match [redacted] from 51.77.216.81 (FR/Fra ...
show more(apache-useragents) Failed apache-useragents trigger with match [redacted] from 51.77.216.81 (FR/France/-/-/ns3139269.ip-51-77-216.eu)
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Fail2ban automatic report for plesk-apache-badbot: 51.77.216.81 - - [08/Sep/2026:00:15:35 +0200] GET ...
show moreFail2ban automatic report for plesk-apache-badbot: 51.77.216.81 - - [08/Sep/2026:00:15:35 +0200] GET /index.php?option=com_xmap&sitemap=1&Itemid=7/ [DOMAIN_REMOVED] 301 162 - Mozilla/5.0 (compatible; MJ12bot/v1.4.8; [DOMAIN_REMOVED]
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