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2600:3000:1305:4212::83

Recent Activity IPv6 SLAAC Note

Abuse confidence score ?

29% Elevated

43 reports

9 reporters · latest 20 hours ago

ISP	Flexential Colorado Corp.
Usage Type	Data Center/Web Hosting/Transit
ASN	AS13649
Domain Name	flexential.com
Country	🇺🇸 United States of America
City	Denver, Colorado

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

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IP Abuse Reports for 2600:3000:1305:4212::83

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This IP address has been reported a total of 43 times from 9 distinct sources. 2600:3000:1305:4212::83 was first reported on February 20th 2026, and the most recent report was 20 hours ago. In the last 60 days, the top reporter locations were: French Polynesia with 12 reports; Poland with 2 reports; Germany with 1 report. The most common categories in these recent reports were: Web App Attack 12 times; Bad Web Bot 4 times; Exploited Host 1 time; SSH 1 time; Brute-Force 1 time.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇩🇪 Skyrider	2026-10-20 13:24:46 (20 hours ago)	Nginx: HTTP 4xx probe/scan attempts. Automated fail2ban report.	Bad Web Bot Web App Attack
🇺🇸 johnkarlhill	2026-10-18 17:03:11 (2 days ago)	WebKnight blocked malicious web request on johnkarlhill.com	Brute-Force SSH
🇵🇱 mscode.pl	2026-10-17 18:55:46 (3 days ago)	Triggered Cloudflare WAF (firewallCustom) from US. Action taken: CHALLENGE ASN: 13649 (Flexential Co ... show more Triggered Cloudflare WAF (firewallCustom) from US. Action taken: CHALLENGE ASN: 13649 (Flexential Colorado Corp.) Protocol: HTTP/1.1 (GET method) Zone: s3.selify.io Endpoint: /.well-known/acme-challenge/uQRHl8zaWdjofufLvJjh4Ur6pflHkkLjHXrzFClskZY UA: Mozilla/5.0 (compatible; Let's Encrypt validation server; +https://www.letsencrypt.org) show less	Bad Web Bot
🇵🇫 www.gregorymariani.com	2026-09-20 17:00:35 (1 month ago)		Exploited Host
🇵🇫 www.gregorymariani.com	2026-09-18 06:39:49 (1 month ago)		Web App Attack
🇵🇫 www.gregorymariani.com	2026-09-16 09:40:58 (1 month ago)		Web App Attack
🇵🇫 www.gregorymariani.com	2026-09-14 13:43:25 (1 month ago)		Web App Attack
🇳🇱 tr1n	2026-09-13 13:37:03 (1 month ago)	Triggered Cloudflare WAF (firewallCustom) from US. Action: MANAGED_CHALLENGE \| ASN: 13649 (Flexentia ... show more Triggered Cloudflare WAF (firewallCustom) from US. Action: MANAGED_CHALLENGE \| ASN: 13649 (Flexential Colorado Corp.) \| Protocol: HTTP/1.1 (GET) \| Endpoint: /login \| Timestamp: 2026-09-13T13:37:03Z \| UA: Mozilla/5.0 (compatible; Let's Encrypt validation server; +https://www.letsencrypt.org) show less	Bad Web Bot
🇵🇫 www.gregorymariani.com	2026-09-12 10:27:31 (1 month ago)		Web App Attack
🇵🇫 www.gregorymariani.com	2026-09-11 00:50:25 (1 month ago)		Web App Attack
🇵🇫 www.gregorymariani.com	2026-09-07 11:29:45 (1 month ago)		Web App Attack
🇵🇫 www.gregorymariani.com	2026-09-05 17:07:24 (1 month ago)	2600:3000:1305:4212::83 - - [05/Sep/2026:17:07:23 +0000] "GET /.well-known/acme-challenge/v77jMRrBXJ ... show more 2600:3000:1305:4212::83 - - [05/Sep/2026:17:07:23 +0000] "GET /.well-known/acme-challenge/v77jMRrBXJb_Zu3tn6Kt_lHLOVDJhapWkjiSulfxPxM HTTP/1.1" 404 179 "http://www.amartyne.com/.well-known/acme-challenge/v77jMRrBXJb_Zu3tn6Kt_lHLOVDJhapWkjiSulfxPxM" "Mozilla/5.0 (compatible; Let's Encrypt validation server; +https://www.letsencrypt.org)" 658 0.008 [default-shop-oscar-amartyne-8080] [] 10.244.58.74:8080 179 0.008 404 f20b927d0822413523d9acce345624f8 ... show less	Web App Attack
🇵🇫 www.gregorymariani.com	2026-09-03 05:20:18 (1 month ago)	2600:3000:1305:4212::83 - - [03/Sep/2026:05:20:17 +0000] "GET /.well-known/acme-challenge/FHjg3ShZDj ... show more 2600:3000:1305:4212::83 - - [03/Sep/2026:05:20:17 +0000] "GET /.well-known/acme-challenge/FHjg3ShZDjnA76gXWd6luNNgLmpx852EDsjZIoRJPb8 HTTP/1.1" 404 179 "http://amartyne.com/.well-known/acme-challenge/FHjg3ShZDjnA76gXWd6luNNgLmpx852EDsjZIoRJPb8" "Mozilla/5.0 (compatible; Let's Encrypt validation server; +https://www.letsencrypt.org)" 650 0.007 [default-shop-oscar-amartyne-8080] [] 10.244.58.74:8080 179 0.008 404 720adda940281d1414abf69895157ce0 ... show less	Web App Attack
🇵🇫 www.gregorymariani.com	2026-09-01 14:56:49 (1 month ago)	2600:3000:1305:4212::83 - - [01/Sep/2026:14:56:48 +0000] "GET /.well-known/acme-challenge/d76Z6DRApI ... show more 2600:3000:1305:4212::83 - - [01/Sep/2026:14:56:48 +0000] "GET /.well-known/acme-challenge/d76Z6DRApIFL5fuqx6TkTJ4bOYUsvX4Xif0_DSoA91I HTTP/1.1" 404 179 "http://amartyne.com/.well-known/acme-challenge/d76Z6DRApIFL5fuqx6TkTJ4bOYUsvX4Xif0_DSoA91I" "Mozilla/5.0 (compatible; Let's Encrypt validation server; +https://www.letsencrypt.org)" 650 0.007 [default-shop-oscar-amartyne-8080] [] 10.244.58.74:8080 179 0.007 404 a95248d96b2ad558a09b566c74230eed ... show less	Web App Attack
🇵🇱 mscode.pl	2026-08-31 23:14:43 (1 month ago)	Triggered Cloudflare WAF (firewallCustom) from US. Action taken: CHALLENGE ASN: 13649 (Flexential Co ... show more Triggered Cloudflare WAF (firewallCustom) from US. Action taken: CHALLENGE ASN: 13649 (Flexential Colorado Corp.) Protocol: HTTP/1.1 (GET method) Zone: s3.selify.io Endpoint: /.well-known/acme-challenge/rjwPRWm1Rr6LYAq2wAblveP-QF7NB_EfTYgWNqlnBOY UA: Mozilla/5.0 (compatible; Let's Encrypt validation server; +https://www.letsencrypt.org) show less	Bad Web Bot

Showing 1 to 15 of 43 reports

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