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AbuseIPDB » 216.73.217.51

216.73.217.51 was found in our database!

This IP was reported 70 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 216.73.217.51

Whois 216.73.217.51

IP Abuse Reports for 216.73.217.51:

This IP address has been reported a total of 70 times from 37 distinct sources. 216.73.217.51 was first reported on April 20th 2026, and the most recent report was 1 day 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	2026-06-13 02:32:11 (1 day 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. (1100000-135) show less	Bad Web Bot
🇩🇪 conseilgouz	2026-06-13 02:24:52 (1 day ago)	coe-88 : Bloc AI bots=>/robots.txt(anthropic)	Hacking
🇦🇺 MAGIC	2026-06-13 01:08:05 (1 day ago)	VM1 Bad user agents ignoring web crawling rules. Draing bandwidth	DDoS Attack Bad Web Bot
🇬🇧 Mendip_Defender	2026-06-11 14:34:14 (3 days ago)	216.73.217.51 - - [11/Jun/2026:15:34:08 +0100] "GET /robots.txt HTTP/1.1" 200 5790 "-" "Mozilla/5.0 ... show more 216.73.217.51 - - [11/Jun/2026:15:34:08 +0100] "GET /robots.txt HTTP/1.1" 200 5790 "-" "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
🇨🇭 Ribeye375	2026-06-11 04:19:52 (3 days ago)	HIPS web-scraper - Block tcp/0:65535	Bad Web Bot Web App Attack
🇫🇷 Dorian GRANDHAY	2026-06-10 08:45:06 (4 days ago)	(PERMBLOCK) 216.73.217.51 (US/United States/-) has had more than 4 temp blocks in the last 604800 se ... show more (PERMBLOCK) 216.73.217.51 (US/United States/-) has had more than 4 temp blocks in the last 604800 secs; Ports: *; Direction: inout; Trigger: LF_PERMBLOCK_COUNT; Logs: show less	Port Scan
🇮🇩 hermawan	2026-06-10 01:25:22 (4 days ago)	06/10/2026-08:25:19.390431 [Drop] [] [1:384:8] Suricata PROTOCOL-ICMP PING [] [Classification: ... show more 06/10/2026-08:25:19.390431 [Drop] [] [1:384:8] Suricata PROTOCOL-ICMP PING [] [Classification: Misc activity] [Priority: 3] {ICMP} 216.73.217.51:8 -> 103.166.156.58:0 ... show less	Email Spam Hacking
🇩🇪 maxpower	2026-06-10 00:06:36 (4 days ago)	(junkbot) REGOLA 8 - Junk Bot Blocked 216.73.217.51 (US/United States/-): 1 in the last 3600 secs; P ... show more (junkbot) REGOLA 8 - Junk Bot Blocked 216.73.217.51 (US/United States/-): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_CUSTOMTRIGGER; Logs: 216.73.217.51 - - [10/Jun/2026:02:06:31 +0200] "GET /wp-sitemap.xml HTTP/2.0" 200 161 "-" "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])" "216.73.217.51" host=abruzzotour.it show less	Port Scan
🇮🇩 hermawan	2026-06-09 23:56:39 (4 days ago)	[Wed Jun 10 06:56:36.398443 2026] [security2:error] [pid 402345:tid 139736405432000] [client 216.73. ... show more [Wed Jun 10 06:56:36.398443 2026] [security2:error] [pid 402345:tid 139736405432000] [client 216.73.217.51:59078] ModSecurity: Access denied with code 403 (phase 1). Matched phrase "bot" at REQUEST_HEADERS:User-Agent. [file "/etc/modsecurity/coreruleset-4.26.0/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "254"] [id "440000"] [msg "BAD BOT - Detected and Blocked"] [data "Matched Data: bot found within REQUEST_HEADERS:User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected]) request_line = GET /robots.txt HTTP/2.0"] [severity "NOTICE"] [hostname "staklim-jatim.bmkg.go.id"] [uri "/robots.txt"] [unique_id "aiioNLxzgvAozFYD7Fu4dwAASRE"] [staklim-jatim.bmkg.go.id] [staklim-jatim.bmkg.go.id] top=[402363] [6+GU4Nrengg] [aiioNLxzgvAozFYD7Fu4dwAASRE] keep_alive=[1] [2026-06-10 06:56:36.398446] [R:aiioNLxzgvAozFYD7Fu4dwAASRE] UA:'Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])' ... show less	Email Spam Hacking
🇺🇸 Rocky Mountain Bioengineering Symposium	2026-06-09 23:07:01 (4 days ago)	[Tue Jun 09 17:07:00.943612 2026] [authz_core:error] [pid 89447:tid 140137295959616] [client 216.73. ... show more [Tue Jun 09 17:07:00.943612 2026] [authz_core:error] [pid 89447:tid 140137295959616] [client 216.73.217.51:50024] AH01630: client denied by server configuration: /var/www/public_html/www/robots.txt [Tue Jun 09 17:07:00.948254 2026] [authz_core:error] [pid 89447:tid 140137295959616] [client 216.73.217.51:50024] AH01630: client denied by server configuration: /var/www/public_rsrc/assets/RMBS-Server-Error.html [Tue Jun 09 17:07:00.980512 2026] [authz_core:error] [pid 89447:tid 140137295959616] [client 216.73.217.51:50024] AH01630: client denied by server configuration: /var/www/public_html/www/ ... show less	Bad Web Bot
🇺🇸 TheJimmo	2026-06-09 16:38:24 (5 days ago)	216.73.217.51 216.73.217.51 - - [09/Jun/2026:16:28:22 +0000] "GET /topic/1646-quick-scripts/ HTTP/1. ... show more 216.73.217.51 216.73.217.51 - - [09/Jun/2026:16:28:22 +0000] "GET /topic/1646-quick-scripts/ HTTP/1.1" 404 13777 "http://foreverpontiac.com/topic/1646-quick-scripts/" "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])" 216.73.217.51 216.73.217.51 - - [09/Jun/2026:16:31:16 +0000] "GET /topic/41-rules/ HTTP/1.1" 404 13757 "http://foreverpontiac.com/topic/41-rules/" "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])" 216.73.217.51 216.73.217.51 - - [09/Jun/2026:16:32:11 +0000] "GET /topic/1646-quick-scripts/?view=getlastpost HTTP/1.1" 404 13822 "http://foreverpontiac.com/topic/1646-quick-scripts/?view=getlastpost" "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])" 216.73.217.51 216.73.217.51 - - [09/Jun/2026:16:37:28 +0000] "GET /topic/41-rules/?view=getlastpost HTTP/1.1" 404 13806 "http://foreverpontiac.com/topic/41-rules/?view ... show less	Bad Web Bot Web App Attack
🇺🇸 TheJimmo	2026-06-09 14:40:51 (5 days ago)	216.73.217.51 216.73.217.51 - - [09/Jun/2026:14:13:18 +0000] "GET /tags/forums/93%2Bbonneville%2Bpro ... show more 216.73.217.51 216.73.217.51 - - [09/Jun/2026:14:13:18 +0000] "GET /tags/forums/93%2Bbonneville%2Bproblems/ HTTP/1.1" 404 13774 "http://foreverpontiac.com/tags/forums/93%2Bbonneville%2Bproblems/" "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])" 216.73.217.51 216.73.217.51 - - [09/Jun/2026:14:13:21 +0000] "GET /tags/forums/mileage/ HTTP/1.1" 404 13745 "http://foreverpontiac.com/tags/forums/mileage/" "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])" 216.73.217.51 216.73.217.51 - - [09/Jun/2026:14:24:32 +0000] "GET /tags/forums/bonneville/ HTTP/1.1" 404 13749 "http://foreverpontiac.com/tags/forums/bonneville/" "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])" 216.73.217.51 216.73.217.51 - - [09/Jun/2026:14:34:58 +0000] "GET /tags/forums/93%2Bbonneville%2Bproblems/ HTTP/1.1" 404 13773 "http://foreverpontiac.com/tags/forums/9 ... show less	Bad Web Bot Web App Attack
🇺🇸 TheJimmo	2026-06-09 13:45:05 (5 days ago)	216.73.217.51 216.73.217.51 - - [09/Jun/2026:13:41:09 +0000] "GET /tags/forums/6th%2Bgen/ HTTP/1.1" ... show more 216.73.217.51 216.73.217.51 - - [09/Jun/2026:13:41:09 +0000] "GET /tags/forums/6th%2Bgen/ HTTP/1.1" 404 13743 "http://foreverpontiac.com/tags/forums/6th%2Bgen/" "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])" 216.73.217.51 216.73.217.51 - - [09/Jun/2026:13:41:11 +0000] "GET /tags/forums/winners/ HTTP/1.1" 404 13739 "http://foreverpontiac.com/tags/forums/winners/" "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])" 216.73.217.51 216.73.217.51 - - [09/Jun/2026:13:41:14 +0000] "GET /tags/forums/new%2Bfeatures/ HTTP/1.1" 404 13756 "http://foreverpontiac.com/tags/forums/new%2Bfeatures/" "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])" 216.73.217.51 216.73.217.51 - - [09/Jun/2026:13:41:28 +0000] "GET /tags/forums/pontiac%2Bg8/ HTTP/1.1" 404 13740 "http://foreverpontiac.com/tags/forums/pontiac%2Bg8/" "Mozilla/5.0 AppleWebKit/5 ... show less	Bad Web Bot Web App Attack
🇺🇸 TheJimmo	2026-06-09 12:32:23 (5 days ago)	216.73.217.51 216.73.217.51 - - [09/Jun/2026:12:26:57 +0000] "GET /tags/forums/sunfire/ HTTP/1.1" 40 ... show more 216.73.217.51 216.73.217.51 - - [09/Jun/2026:12:26:57 +0000] "GET /tags/forums/sunfire/ HTTP/1.1" 404 13741 "http://foreverpontiac.com/tags/forums/sunfire/" "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])" 216.73.217.51 216.73.217.51 - - [09/Jun/2026:12:27:58 +0000] "GET /statuses/all/ HTTP/1.1" 404 13353 "http://foreverpontiac.com/statuses/all/" "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])" 216.73.217.51 216.73.217.51 - - [09/Jun/2026:12:29:15 +0000] "GET /statuses/user/1-ringo64/ HTTP/1.1" 404 13372 "http://foreverpontiac.com/statuses/user/1-ringo64/" "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])" 216.73.217.51 216.73.217.51 - - [09/Jun/2026:12:31:09 +0000] "GET /tags/forums/weight/ HTTP/1.1" 404 13741 "http://foreverpontiac.com/tags/forums/weight/" "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible ... show less	Bad Web Bot Web App Attack
🇺🇸 TheJimmo	2026-06-09 10:36:13 (5 days ago)	216.73.217.51 216.73.217.51 - - [09/Jun/2026:10:31:49 +0000] "GET /tags/forums/of/ HTTP/1.1" 404 137 ... show more 216.73.217.51 216.73.217.51 - - [09/Jun/2026:10:31:49 +0000] "GET /tags/forums/of/ HTTP/1.1" 404 13729 "http://foreverpontiac.com/tags/forums/of/" "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])" 216.73.217.51 216.73.217.51 - - [09/Jun/2026:10:33:45 +0000] "GET /tags/forums/hid%2Bkit%2B%2Bled/ HTTP/1.1" 404 13755 "http://foreverpontiac.com/tags/forums/hid%2Bkit%2B%2Bled/" "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])" 216.73.217.51 216.73.217.51 - - [09/Jun/2026:10:33:47 +0000] "GET /tags/forums/p3400bh/ HTTP/1.1" 404 13743 "http://foreverpontiac.com/tags/forums/p3400bh/" "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])" 216.73.217.51 216.73.217.51 - - [09/Jun/2026:10:34:00 +0000] "GET /forum/64-reviews/?sort_key=posts HTTP/1.1" 404 13779 "http://foreverpontiac.com/forum/64-reviews/?sort_key=posts" "Mozilla/5.0 Apple ... show less	Bad Web Bot Web App Attack

Showing 1 to 15 of 70 reports

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