54.39.0.166
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.
54.39.0.166 is an IP address from within our whitelist belonging to the subnet 54.39.0.0/24, which we identify as "Ahrefs Crawler".
| ISP | Dmytro, Ahrefs Pte Ltd |
|---|---|
| Usage Type | Data Center/Web Hosting/Transit |
| ASN | AS16276 |
| Hostname(s) | proxy-ca004-cip167.ahrefs.net |
| Domain Name | ahrefs.net |
| Country | 🇨🇦 Canada |
| City | Montreal, Quebec |
ISP, Usage Type, and Location provided by IPInfo. Updated weekly.
IP Abuse Reports for 54.39.0.166
This IP address has been reported a total of 47 times from 15 distinct sources. 54.39.0.166 was first reported on , and the most recent report was . In the last 60 days, the top reporter locations were: Germany with 5 reports; Russian Federation with 1 report. The most common categories in these recent reports were: Bad Web Bot 6 times; Web App Attack 5 times; Brute-Force 4 times; Exploited Host 1 time.
| Reporter | IoA Timestamp (UTC) | Comment | Categories | |
|---|---|---|---|---|
| 🇩🇪 rh24 |
|
Bad Web Bot | ||
| 🇩🇪 ghostwarriors |
Webpage scraping
|
Brute-Force Bad Web Bot Web App Attack | ||
| 🇩🇪 ghostwarriors |
Webpage scraping
|
Brute-Force Bad Web Bot Web App Attack | ||
| 🇩🇪 ghostwarriors |
Webpage scraping
|
Brute-Force Bad Web Bot Web App Attack | ||
| 🇩🇪 ghostwarriors |
Webpage scraping
|
Brute-Force Bad Web Bot Web App Attack | ||
| 🇷🇺 DZBOT |
DZBOT: Website Scanning / Scraping
|
Bad Web Bot Exploited Host Web App Attack | ||
| 🇩🇪 ghostwarriors |
Webpage scraping
|
Brute-Force Bad Web Bot Web App Attack | ||
| 🇩🇪 ghostwarriors |
Webpage scraping
|
Brute-Force Bad Web Bot Web App Attack | ||
| 🇩🇪 ghostwarriors |
Webpage scraping
|
Brute-Force Bad Web Bot Web App Attack | ||
| 🇮🇪 Jim Keir |
2026-06-27 15:56:58 54.39.0.166 Bad bot, blocking Mozilla/5.0
|
Bad Web Bot | ||
| 🇺🇸 TPI-Abuse |
|
Brute-Force Bad Web Bot Web App Attack | ||
| Anonymous |
|
Hacking Web App Attack | ||
| 🇩🇪 ghostwarriors |
Webpage scraping
|
Brute-Force Bad Web Bot Web App Attack | ||
| 🇺🇸 vdub144 |
|
Bad Web Bot | ||
| 🇩🇪 ghostwarriors |
Webpage scraping
|
Brute-Force Bad Web Bot Web App Attack |
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