Welcome to the new IP check page! We're rolling it out gradually and would love your input. Spot a bug, or have a suggestion?
Share feedback
51.89.83.51
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.
Log in to view charts and search reports for this IP.
Log In
Top Reporter Countries (Last 60 Days)
Example preview
Report Categories (Last 60 Days)
Example preview
Reports Activity
Example preview
Account required for the enhanced features
Log inSign up
IP Abuse Reports for 51.89.83.51:
This IP address has been reported a total of
15
times from
10 distinct
sources.
51.89.83.51 was first reported on
, and the most recent report was
.
In the last 60 days, the top reporter locations were:
Germany
with 12
reports;
France
with 1
report;
Greece
with 1
report.
The most common categories in these recent reports were:
Bad Web Bot
8
times;
Port Scan
6
times;
Web App Attack
3
times;
Brute-Force
1
time;
SQL Injection
1
time;
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.
Fail2ban automatic report for plesk-apache-badbot: 51.89.83.51 - - [04/Sep/2026:15:57:13 +0200] GET ...
show moreFail2ban automatic report for plesk-apache-badbot: 51.89.83.51 - - [04/Sep/2026:15:57:13 +0200] GET /lieferprogramm.htm [DOMAIN_REMOVED] 200 5635 - Mozilla/5.0 (compatible; AhrefsBot/7.0; +[DOMAIN_REMOVED]
show less
(PERMBLOCK) 51.89.83.51 (GB/United Kingdom/proxy-de007-cip4.ahrefs.net) has had more than 2 temp blo ...
show more(PERMBLOCK) 51.89.83.51 (GB/United Kingdom/proxy-de007-cip4.ahrefs.net) has had more than 2 temp blocks in the last 604800 secs; Ports: *; Direction: inout; Trigger: LF_PERMBLOCK_COUNT; Logs:
show less
(apache-useragents) Failed apache-useragents trigger with match [redacted] from 51.89.83.51 (GB/Unit ...
show more(apache-useragents) Failed apache-useragents trigger with match [redacted] from 51.89.83.51 (GB/United Kingdom/proxy-de007-cip4.ahrefs.net)
show less
(apache-useragents) Failed apache-useragents trigger with match [redacted] from 51.89.83.51 (GB/Unit ...
show more(apache-useragents) Failed apache-useragents trigger with match [redacted] from 51.89.83.51 (GB/United Kingdom/proxy-de007-cip4.ahrefs.net)
show less
(apache-useragents) Failed apache-useragents trigger with match [redacted] from 51.89.83.51 (GB/Unit ...
show more(apache-useragents) Failed apache-useragents trigger with match [redacted] from 51.89.83.51 (GB/United Kingdom/England/London/proxy-de007-cip4.ahrefs.net)
show less
