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AbuseIPDB » 216.73.216.105

216.73.216.105 was found in our database!

This IP was reported 242 times. Confidence of Abuse is 90%: ?

90%

ISP	Anthropic, PBC
Usage Type	Data Center/Web Hosting/Transit
ASN	AS16509
Domain Name	anthropic.com
Country	🇺🇸 United States of America
City	Columbus, Ohio

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

Report 216.73.216.105

Whois 216.73.216.105

IP Abuse Reports for 216.73.216.105:

This IP address has been reported a total of 242 times from 86 distinct sources. 216.73.216.105 was first reported on May 13th 2025, and the most recent report was 7 hours ago.

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.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇪🇸 masterguru	2026-02-12 00:27:35 (3 months ago)	BAD BOT - Detected and Blocked.. Matched phrase "claudebot" at REQUEST_HEADERS:user-agent. (1100000- ... show more BAD BOT - Detected and Blocked.. Matched phrase "claudebot" at REQUEST_HEADERS:user-agent. (1100000-122) show less	Bad Web Bot
🇳🇱 jjnxpct	2026-02-07 04:47:39 (3 months ago)	Automated security incident from hosting server. ModSecurity blocked suspicious request targeting UR ... show more Automated security incident from hosting server. ModSecurity blocked suspicious request targeting URI: /robots.txt (Rule ID: 920330) - Empty User Agent Header show less	Web App Attack
🇪🇸 masterguru	2026-02-03 23:44:20 (4 months ago)	BAD BOT - Detected and Blocked.. Matched phrase "claudebot" at REQUEST_HEADERS:user-agent. (1100000- ... show more BAD BOT - Detected and Blocked.. Matched phrase "claudebot" at REQUEST_HEADERS:user-agent. (1100000-122) show less	Bad Web Bot
🇦🇺 MAGIC	2026-02-03 02:50:28 (4 months ago)	VM1 Bad user agents ignoring web crawling rules. Draing bandwidth	DDoS Attack Bad Web Bot
🇺🇸 TPI-Abuse	2026-01-27 15:23:07 (4 months ago)	(mod_security) mod_security (id:210492) triggered by 216.73.216.105 (-): 1 in the last 300 secs; Por ... show more (mod_security) mod_security (id:210492) triggered by 216.73.216.105 (-): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Tue Jan 27 10:23:03.879209 2026] [security2:error] [pid 3939114:tid 3939114] [client 216.73.216.105:11540] ModSecurity: Access denied with code 403 (phase 1). Matched phrase ".htpasswd" at REQUEST_URI. [file "/etc/apache2/conf.d/modsec_vendor_configs/comodo_apache/02_Global_Generic.conf"] [line "117"] [id "210492"] [rev "3"] [severity "CRITICAL"] [tag "CWAF"] [tag "Generic"] [hostname "computerian.net"] [uri "/sites/pano/wp-style.php"] [unique_id "aXjYVxgLN37mo7qFqFTObgAAAAY"] show less	Brute-Force Bad Web Bot Web App Attack
🇩🇪 bescared	2026-01-20 05:38:43 (4 months ago)	F2B - Malicious activity detected. Too many 403.	Hacking Brute-Force Bad Web Bot Web App Attack
🇩🇪 bescared	2026-01-17 23:07:34 (4 months ago)	F2B - Malicious activity detected. Too many 403.	Hacking Brute-Force Bad Web Bot Web App Attack
🇨🇿 gszasz	2026-01-14 14:19:28 (4 months ago)	[Wed Jan 14 12:52:16.098653 2026] [authz_core:error] [pid 4197:tid 4333] [client 216.73.216.105:5975 ... show more [Wed Jan 14 12:52:16.098653 2026] [authz_core:error] [pid 4197:tid 4333] [client 216.73.216.105:59753] AH01630: client denied by server configuration: /srv/theor.physics.muni.cz/www/sitemap.xml [Wed Jan 14 15:19:27.849682 2026] [authz_core:error] [pid 4197:tid 4287] [client 216.73.216.105:41477] AH01630: client denied by server configuration: /srv/astro.physics.muni.cz/www/sitemap.xml ... show less	Brute-Force Web App Attack
🇺🇸 ipblock.com	2026-01-13 05:03:00 (4 months ago)	IPBlock protected site ID [4055-d][s=07]. Rogue crawler, does not respect robots.txt	Bad Web Bot
🇨🇿 gszasz	2026-01-13 00:26:42 (4 months ago)	[Tue Jan 13 00:35:57.952107 2026] [authz_core:error] [pid 4567:tid 4704] [client 216.73.216.105:1212 ... show more [Tue Jan 13 00:35:57.952107 2026] [authz_core:error] [pid 4567:tid 4704] [client 216.73.216.105:1212] AH01630: client denied by server configuration: /srv/astro.physics.muni.cz/www/sitemap.xml [Tue Jan 13 01:00:22.377750 2026] [authz_core:error] [pid 4567:tid 4704] [client 216.73.216.105:41586] AH01630: client denied by server configuration: /srv/astro.physics.muni.cz/www/sitemap.xml [Tue Jan 13 01:26:41.663857 2026] [authz_core:error] [pid 4567:tid 4704] [client 216.73.216.105:6798] AH01630: client denied by server configuration: /srv/astro.physics.muni.cz/www/sitemap.xml ... show less	Brute-Force Web App Attack
🇺🇸 masterguru	2026-01-12 09:14:21 (4 months ago)	BAD BOT - Detected and Blocked.. Matched phrase "claudebot" at REQUEST_HEADERS:User-Agent. (1100000- ... show more BAD BOT - Detected and Blocked.. Matched phrase "claudebot" at REQUEST_HEADERS:User-Agent. (1100000-124) show less	Bad Web Bot
🇺🇸 masterguru	2026-01-10 19:10:12 (4 months ago)	BAD BOT - Detected and Blocked.. Matched phrase "claudebot" at REQUEST_HEADERS:User-Agent. (1100000- ... show more BAD BOT - Detected and Blocked.. Matched phrase "claudebot" at REQUEST_HEADERS:User-Agent. (1100000-124) show less	Bad Web Bot
🇧🇷 SOC Blue Team	2026-01-07 19:26:00 (4 months ago)	IPs get by Hunting on SIEM	Phishing Web Spam Port Scan Hacking
🇺🇸 masterguru	2026-01-07 09:16:42 (4 months ago)	BAD BOT - Detected and Blocked.. Matched phrase "claudebot" at REQUEST_HEADERS:User-Agent. (1100000- ... show more BAD BOT - Detected and Blocked.. Matched phrase "claudebot" at REQUEST_HEADERS:User-Agent. (1100000-124) show less	Bad Web Bot
🇪🇸 librebit	2026-01-05 09:09:56 (4 months ago)	Brute force	Brute-Force

Showing 136 to 150 of 242 reports

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