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AbuseIPDB » 216.73.217.138

216.73.217.138 was found in our database!

This IP was reported 108 times. Confidence of Abuse is 100%: ?

100%

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 216.73.217.138

Whois 216.73.217.138

IP Abuse Reports for 216.73.217.138:

This IP address has been reported a total of 108 times from 50 distinct sources. 216.73.217.138 was first reported on May 9th 2026, and the most recent report was 6 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
🇪🇸 librebit	2026-06-17 01:50:23 (6 hours ago)	Brute force	Brute-Force
🇫🇷 conseilgouz	2026-06-16 16:28:22 (16 hours ago)	sae-88 : Bloc AI bots=>/robots.txt(anthropic)	Hacking
🇬🇷 setupgr	2026-06-16 15:47:31 (16 hours ago)	(mod_security) mod_security (id:11000010) triggered by 216.73.217.138: 1 in the last 86400 secs; Por ... show more (mod_security) mod_security (id:11000010) triggered by 216.73.217.138: 1 in the last 86400 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: [Tue Jun 16 18:47:27.581334 2026] [security2:error] [pid 2210175:tid 2210247] [client 216.73.217.138:48864] ModSecurity: Access denied with code 406 (phase 1). Matched phrase "ClaudeBot" at REQUEST_HEADERS:User-Agent. [file "/etc/apache2/conf.d/modsec/modsec2.user.conf"] [line "104"] [id "11000010"] [msg "BLOCKED BOT: ClaudeBot - in cpanagiotou.gr"] [severity "CRITICAL"] [hostname "cpanagiotou.gr"] [uri "/robots.txt"] [unique_id "ajFwD39oGssBgNwsPFvXfAAAAFA"] show less	Port Scan
🇬🇧 Mendip_Defender	2026-06-16 14:51:41 (17 hours ago)	216.73.217.138 - - [16/Jun/2026:15:51:35 +0100] "GET / HTTP/1.1" 301 5628 "-" "Mozilla/5.0 (Macintos ... show more 216.73.217.138 - - [16/Jun/2026:15:51:35 +0100] "GET / HTTP/1.1" 301 5628 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36; ClaudeBot/1.0; [email protected])" ... show less	Bad Web Bot
Anonymous	2026-06-16 10:35:12 (22 hours ago)	WEB attack	Brute-Force
🇮🇹 A000Z	2026-06-16 08:22:42 (1 day ago)	Fail2Ban: 216.73.217.138 was banned for Aggressive Bad Bot detected by Nginx/Fail2Ban. UA: Mozilla/5 ... show more Fail2Ban: 216.73.217.138 was banned for Aggressive Bad Bot detected by Nginx/Fail2Ban. UA: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36; ClaudeBot/1.0; [email protected]) show less	Bad Web Bot
Anonymous	2026-06-16 04:42:44 (1 day ago)	Portscan: TCP/443 (5x), TCP/80	Port Scan
🇫🇷 ✨	2026-06-16 00:44:10 (1 day ago)	Rule : Security Rule: Security Event: Security 0 - %592 216.73.217.138 36544 *hidden-privacy* ... show more Rule : Security Rule: Security Event: Security 0 - %592 216.73.217.138 36544 *hidden-privacy* 443 6 274852 %597 13 show less	Port Scan Hacking Brute-Force
🇫🇷 Thaliruth	2026-06-15 15:09:48 (1 day ago)	[15/Jun/2026:17:09:47.631067 +0200] ajAVu7AYtIT-09HvP9xPUwAAAEs 216.73.217.138 60658 127.0.0.1 7081 ... show more [15/Jun/2026:17:09:47.631067 +0200] ajAVu7AYtIT-09HvP9xPUwAAAEs 216.73.217.138 60658 127.0.0.1 7081 ... show less	Hacking
🇺🇸 kosada.com	2026-06-15 13:27:11 (1 day ago)	Web bot: DDoS	DDoS Attack Bad Web Bot
🇫🇷 Sklurk	2026-06-15 10:08:44 (1 day ago)	Web App Attack	Web App Attack
🇺🇸 etu brutus	2026-06-15 05:04:11 (2 days ago)	216.73.217.138 Blocked by [Attack Vector List] ...	Hacking Brute-Force Exploited Host
Anonymous	2026-06-15 04:54:14 (2 days ago)	216.73.217.138 - - [15/Jun/2026:06:54:14 +0200] "GET / HTTP/1.1" 200 1251 "-" "Mozilla/5.0 (Macintos ... show more 216.73.217.138 - - [15/Jun/2026:06:54:14 +0200] "GET / HTTP/1.1" 200 1251 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36; ClaudeBot/1.0; +claudebot@)" show less	Bad Web Bot
🇺🇸 Starburst SysOp Team	2026-06-15 03:09:50 (2 days ago)	BAD BOT, BAD BOT, WHAT YA GONNA DO - Detected and Blocked.. Matched phrase "ClaudeBot" at REQUEST_HE ... show more BAD BOT, BAD BOT, WHAT YA GONNA DO - Detected and Blocked.. Matched phrase "ClaudeBot" at REQUEST_HEADERS:User-Agent. (1100000-mnz6-1) show less	Bad Web Bot
🇩🇪 maxpower	2026-06-14 20:19:02 (2 days ago)	(junkbot) REGOLA 8 - Junk Bot Blocked 216.73.217.138 (US/United States/-): 1 in the last 3600 secs; ... show more (junkbot) REGOLA 8 - Junk Bot Blocked 216.73.217.138 (US/United States/-): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_CUSTOMTRIGGER; Logs: 216.73.217.138 - - [14/Jun/2026:22:18:55 +0200] "POST /wp-content/plugins/litespeed-cache/guest.vary.php HTTP/2.0" 200 6 "https://olscitaly.com/2024/11/08/tour-de-force/" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36; ClaudeBot/1.0; [email protected])" "216.73.217.138" host=olscitaly.com show less	Port Scan

Showing 1 to 15 of 108 reports

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