AbuseIPDB » 51.89.72.11
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.
51.89.72.11 is an IP address from within our whitelist belonging to the subnet 51.89.72.0/28, which we identify as "Ahrefs Crawler".
IP info including ISP, Usage Type, and Location provided by IPInfo. Updated weekly.
Top Reporter Countries (Last 60 Days)
Example preview
Report Categories (Last 60 Days)
Example previewIP Abuse Reports for 51.89.72.11:
This IP address has been reported a total of 11 times from 8 distinct sources. 51.89.72.11 was first reported on , and the most recent report was . In the last 60 days, the top reporter locations were: Germany with 7 reports; Spain with 1 report; Ireland with 1 report. The most common categories in these recent reports were: Bad Web Bot 7 times; Port Scan 3 times; Web App Attack 2 times; Brute-Force 2 times; Exploited Host 1 time; Other 1 time.
| Reporter | IoA Timestamp (UTC) | Comment | Categories | |
|---|---|---|---|---|
| 🇮🇪 Jim Keir |
2026-08-29 19:20:43 51.89.72.11 Bad bot, blocking Mozilla/5.0
|
Bad Web Bot | ||
| 🇩🇪 netclix.gr |
|
Port Scan | ||
| 🇩🇪 Hazzard |
(apache-useragents) Failed apache-useragents trigger with match [redacted]): (CF_ENABLE)
|
Bad Web Bot | ||
| 🇪🇸 librebit |
Brute force
|
Brute-Force | ||
| 🇩🇪 netclix.gr |
|
Port Scan | ||
| Anonymous |
Automated report (2026-08-24T10:33:58+00:00). Scraper detected.
|
Bad Web Bot Open Proxy | ||
| 🇷🇺 DZBOT |
DZBOT: Website Scanning / Scraping
|
Bad Web Bot Exploited Host Web App Attack | ||
| 🇩🇪 ghostwarriors |
Webpage scraping
|
Brute-Force Bad Web Bot Web App Attack | ||
| 🇩🇪 netclix.gr |
|
Port Scan | ||
| 🇩🇪 Hazzard |
(apache-useragents) Failed apache-useragents trigger with match [redacted]): (CF_ENABLE)
|
Bad Web Bot | ||
| 🇩🇪 rh24 |
|
Bad Web Bot |
Showing 1 to 11 of 11 reports
Think this IP has been falsely reported? You may request to have the associated reports reviewed and removed. Request Takedown 🚩