51.89.39.61
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.
51.89.39.61 is an IP address from within our whitelist belonging to the subnet 51.89.39.48/28, which we identify as "Ahrefs Crawler".
| ISP | Ahrefs Pte Ltd Dmytro |
|---|---|
| Usage Type | Data Center/Web Hosting/Transit |
| ASN | AS16276 |
| Hostname(s) | proxy-de002-cip14.ahrefs.net |
| Domain Name | ahrefs.com |
| Country | 🇩🇪 Germany |
| City | Frankfurt am Main, Hesse |
ISP, Usage Type, and Location provided by IPInfo. Updated weekly.
IP Abuse Reports for 51.89.39.61
This IP address has been reported a total of 44 times from 17 distinct sources. 51.89.39.61 was first reported on , and the most recent report was . In the last 60 days, the top reporter locations were: Germany with 18 reports; Finland with 11 reports; Canada with 3 reports. The most common categories in these recent reports were: Bad Web Bot 37 times; Web App Attack 16 times; Brute-Force 8 times; Port Scan 4 times; Hacking 2 times; Other 2 times.
| Reporter | IoA Timestamp (UTC) | Comment | Categories | |
|---|---|---|---|---|
| 🇨🇦 Mediashaker |
|
Bad Web Bot | ||
| Anonymous |
Automated report (2026-09-21T17:04:57+00:00). Scraper detected.
|
Bad Web Bot Open Proxy | ||
| 🇫🇮 kumiko |
[2026-09-19 15:56:18] Persistent attack/probing over several days.
|
Port Scan Brute-Force Bad Web Bot | ||
| 🇺🇦 URAN Publishing Service |
|
Bad Web Bot Web App Attack | ||
| 🇫🇮 kumiko |
|
Bad Web Bot Web App Attack | ||
| 🇫🇮 kumiko |
|
Bad Web Bot Web App Attack | ||
| 🇫🇮 kumiko |
|
Bad Web Bot Web App Attack | ||
| 🇫🇮 kumiko |
|
Bad Web Bot Web App Attack | ||
| 🇫🇮 kumiko |
|
Bad Web Bot Web App Attack | ||
| 🇫🇮 kumiko |
|
Bad Web Bot Web App Attack | ||
| 🇩🇪 ghostwarriors |
Webpage scraping
|
Brute-Force Bad Web Bot Web App Attack | ||
| 🇫🇮 kumiko |
|
Bad Web Bot Web App Attack | ||
| 🇩🇪 palzer.IT |
|
Bad Web Bot | ||
| 🇨🇦 Mediashaker |
|
Bad Web Bot | ||
| 🇩🇪 ghostwarriors |
Webpage scraping
|
Brute-Force Bad Web Bot Web App Attack |
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