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54.39.203.17

Neutral Activity Whitelisted Subnet

Abuse confidence score ?

0% Low Risk

50 reports

18 reporters · latest 5 days ago

54.39.203.17 is an IP address from within our whitelist belonging to the subnet 54.39.203.0/24, which we identify as "Ahrefs Crawler".

ISP	Dmytro, Ahrefs Pte Ltd
Usage Type	Data Center/Web Hosting/Transit
ASN	AS16276
Hostname(s)	proxy-ca008-cip18.ahrefs.net
Domain Name	ahrefs.net
Country	🇨🇦 Canada
City	Montreal, Quebec

ISP, Usage Type, and Location provided by IPInfo. Updated weekly.

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IP Abuse Reports for 54.39.203.17

This IP address has been reported a total of 50 times from 18 distinct sources. 54.39.203.17 was first reported on August 31st 2025, and the most recent report was 5 days ago. In the last 60 days, the only reporter location was: Germany with 7 reports. The most common categories in these recent reports were: Bad Web Bot 7 times; Web App Attack 2 times; Brute-Force 2 times.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇩🇪 palzer.IT	2026-09-21 12:20:59 (5 days ago)	Fail2ban automatic report for plesk-apache-badbot: 54.39.203.17 - - [21/Sep/2026:14:20:37 +0200] GET ... show more Fail2ban automatic report for plesk-apache-badbot: 54.39.203.17 - - [21/Sep/2026:14:20:37 +0200] GET /wp-content/uploads/fusion-styles/eb94dfce69bdcbb6f22c904f16993b2a.min.css?ver=3.15.3 [DOMAIN_REMOVED] 200 5653 - Mozilla/5.0 (compatible; AhrefsBot/7.0; +[DOMAIN_REMOVED] show less	Bad Web Bot
🇩🇪 palzer.IT	2026-09-16 17:18:38 (1 week ago)	Fail2ban automatic report for plesk-apache-badbot: 54.39.203.17 - - [14/Sep/2026:23:10:04 +0200] GET ... show more Fail2ban automatic report for plesk-apache-badbot: 54.39.203.17 - - [14/Sep/2026:23:10:04 +0200] GET /sitemap_index.xml [DOMAIN_REMOVED] 200 5855 - Mozilla/5.0 (compatible; AhrefsBot/7.0; +[DOMAIN_REMOVED] show less	Bad Web Bot
🇩🇪 palzer.IT	2026-09-14 21:10:24 (1 week ago)	Fail2ban automatic report for plesk-apache-badbot: 54.39.203.17 - - [14/Sep/2026:23:10:04 +0200] GET ... show more Fail2ban automatic report for plesk-apache-badbot: 54.39.203.17 - - [14/Sep/2026:23:10:04 +0200] GET /sitemap_index.xml [DOMAIN_REMOVED] 200 5855 - Mozilla/5.0 (compatible; AhrefsBot/7.0; +[DOMAIN_REMOVED] show less	Bad Web Bot
🇩🇪 rh24	2026-09-05 08:23:06 (3 weeks ago)	(apache-useragents) Failed apache-useragents trigger with match [redacted] from 54.39.203.17 (CA/Can ... show more (apache-useragents) Failed apache-useragents trigger with match [redacted] from 54.39.203.17 (CA/Canada/proxy-ca008-cip18.ahrefs.net) show less	Bad Web Bot
🇩🇪 grassau.com	2026-08-28 11:18:45 (4 weeks ago)	(apache-useragents) Failed apache-useragents trigger with match [redacted] from 54.39.203.17 (CA/Can ... show more (apache-useragents) Failed apache-useragents trigger with match [redacted] from 54.39.203.17 (CA/Canada/Quebec/Beauharnois/proxy-ca008-cip18.ahrefs.net) show less	Bad Web Bot
🇩🇪 ghostwarriors	2026-08-23 00:50:22 (1 month ago)	Webpage scraping	Brute-Force Bad Web Bot Web App Attack
🇩🇪 ghostwarriors	2026-08-19 10:20:15 (1 month ago)	Webpage scraping	Brute-Force Bad Web Bot Web App Attack
🇩🇪 ghostwarriors	2026-07-23 11:52:03 (2 months ago)	Webpage scraping	Brute-Force Bad Web Bot Web App Attack
🇩🇪 HandyTreff.de	2026-07-22 10:11:12 (2 months ago)	Bot/Spam/Scrapper attack detected on www.handytreff.de - Score: -103.165 (Bad < -10 / Very Bad < -20 ... show more Bot/Spam/Scrapper attack detected on www.handytreff.de - Score: -103.165 (Bad < -10 / Very Bad < -20 / Extreme < -35) \| UA: Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/) show less	Web App Attack Bad Web Bot
🇩🇪 ghostwarriors	2026-07-20 20:50:49 (2 months ago)	Webpage scraping	Brute-Force Bad Web Bot Web App Attack
🇭🇺 kranem	2026-07-03 03:00:08 (2 months ago)	Triggered Cloudflare WAF from CA. Action taken: BLOCK ASN: 16276 (OVH SAS) Protocol: HTTP/2 (GET met ... show more Triggered Cloudflare WAF from CA. Action taken: BLOCK ASN: 16276 (OVH SAS) Protocol: HTTP/2 (GET method) Endpoint: / Timestamp: 2026-07-03T02:00:26Z User-Agent: Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/) show less	Bad Web Bot
🇩🇪 ghostwarriors	2026-06-24 13:20:10 (3 months ago)	Webpage scraping	Brute-Force Bad Web Bot Web App Attack
🇩🇪 ghostwarriors	2026-06-16 04:50:28 (3 months ago)	Webpage scraping	Brute-Force Bad Web Bot Web App Attack
🇺🇸 TPI-Abuse	2026-06-04 02:15:31 (3 months ago)	(mod_security) mod_security (id:210730) triggered by 54.39.203.17 (proxy-ca008-san17.ahrefs.net): 1 ... show more (mod_security) mod_security (id:210730) triggered by 54.39.203.17 (proxy-ca008-san17.ahrefs.net): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Wed Jun 03 22:15:24.883951 2026] [security2:error] [pid 2849:tid 2849] [client 54.39.203.17:40928] ModSecurity: Access denied with code 403 (phase 2). Match of "pmFromFile userdata_wl_extensions" against "TX:extension" required. [file "/etc/apache2/conf.d/modsec_vendor_configs/comodo_apache/10_HTTP_HTTP.conf"] [line "27"] [id "210730"] [rev "5"] [msg "COMODO WAF: URL file extension is restricted by policy\|\|www.scoutinsignia.com\|F\|2"] [data ".log"] [severity "CRITICAL"] [tag "CWAF"] [tag "HTTP"] [hostname "www.scoutinsignia.com"] [uri "/knoindex_files/WS_FTP.LOG"] [unique_id "aiDfvKe6w6jNZorzTynrlgAAAAU"] show less	Brute-Force Bad Web Bot Web App Attack
🇩🇪 ghostwarriors	2026-05-26 06:20:21 (4 months ago)	Webpage scraping	Brute-Force Bad Web Bot Web App Attack

Showing 1 to 15 of 50 reports

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