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2a03:2880:f806:21::

Neutral Activity Whitelisted Subnet IPv6 SLAAC Note

Abuse confidence score ?

0% Low Risk

326 reports

44 reporters · latest 8 hours ago

2a03:2880:f806:21:: is an IP address from within our whitelist belonging to the subnet 2a03:2880:f806::/48, which we identify as "Facebook".

ISP	Meta Platforms Ireland Limited
Usage Type	Commercial
ASN	AS32934
Domain Name	facebook.com
Country	🇺🇸 United States of America
City	Atlanta, Georgia

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IP Abuse Reports for 2a03:2880:f806:21::

This IP address has been reported a total of 326 times from 44 distinct sources. 2a03:2880:f806:21:: was first reported on September 8th 2025, and the most recent report was 8 hours ago. In the last 60 days, the top reporter locations were: Poland with 22 reports; Germany with 19 reports; United States of America with 10 reports. The most common categories in these recent reports were: Bad Web Bot 57 times; Web App Attack 47 times; Brute-Force 12 times.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇩🇪 jbcrn	2026-09-26 04:43:39 (8 hours ago)	Blocked by iocaine (nam-shub-of-enki) tarpit. Classified as: Facebook, ruleset: ai.robots.txt. Reque ... show more Blocked by iocaine (nam-shub-of-enki) tarpit. Classified as: Facebook, ruleset: ai.robots.txt. Requested honeypot path: /. User-Agent: facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php) show less	Bad Web Bot Web App Attack
🇺🇸 MatCat	2026-09-24 20:05:09 (1 day ago)	Banned by fail2ban: gitea	Brute-Force Web App Attack
🇧🇪 cmbplf	2026-09-24 20:02:11 (1 day ago)	231 querystring crawling (29m59s)	Brute-Force Bad Web Bot
🇺🇸 TPI-Abuse	2026-09-24 17:39:54 (1 day ago)	(mod_security) mod_security (id:210730) triggered by 2a03:2880:f806:21:: (Unknown): 1 in the last 30 ... show more (mod_security) mod_security (id:210730) triggered by 2a03:2880:f806:21:: (Unknown): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Thu Sep 24 13:39:46.935942 2026] [security2:error] [pid 19127:tid 19127] [client 2a03:2880:f806:21:::41304] 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.player-care.us\|F\|2"] [data ".spencerserolls.com"] [severity "CRITICAL"] [tag "CWAF"] [tag "HTTP"] [hostname "www.player-care.us"] [uri "/cb/www.spencerserolls.com"] [unique_id "arVgYln20rTDBdT0461XCAAAABs"] show less	Brute-Force Bad Web Bot Web App Attack
🇩🇪 jbcrn	2026-09-21 08:44:48 (5 days ago)	Blocked by iocaine (nam-shub-of-enki) tarpit. Classified as: Facebook, ruleset: ai.robots.txt. Reque ... show more Blocked by iocaine (nam-shub-of-enki) tarpit. Classified as: Facebook, ruleset: ai.robots.txt. Requested honeypot path: /. User-Agent: facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php) show less	Bad Web Bot Web App Attack
🇺🇸 TPI-Abuse	2026-09-20 04:26:46 (6 days ago)	(mod_security) mod_security (id:213060) triggered by 2a03:2880:f806:21:: (Unknown): 1 in the last 30 ... show more (mod_security) mod_security (id:213060) triggered by 2a03:2880:f806:21:: (Unknown): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Sun Sep 20 00:26:43.096417 2026] [security2:error] [pid 3277:tid 3277] [client 2a03:2880:f806:21:::32292] ModSecurity: Access denied with code 403 (phase 2). Pattern match "(?i)((?:\\\\bx(?:link:href\|html\|mlns)\|!ENTITY\\\\b.{0,399}?\\\\b(?:SYSTEM\|PUBLIC)\|\\\\bdata:text\\\\/html))" at ARGS:_bd_prev_page. [file "/etc/apache2/conf.d/modsec_vendor_configs/comodo_apache/07_XSS_XSS.conf"] [line "170"] [id "213060"] [rev "7"] [msg "COMODO WAF: XSS Filter - Category 3: Attribute Vector\|\|essentialee.com\|F\|2"] [severity "CRITICAL"] [tag "CWAF"] [tag "XSS"] [hostname "essentialee.com"] [uri "/"] [unique_id "aq9gg-qSmrrauFT1v9q6zwAAAAw"] show less	Brute-Force Bad Web Bot Web App Attack
🇺🇸 TPI-Abuse	2026-09-19 19:58:38 (6 days ago)	(mod_security) mod_security (id:210730) triggered by 2a03:2880:f806:21:: (Unknown): 1 in the last 30 ... show more (mod_security) mod_security (id:210730) triggered by 2a03:2880:f806:21:: (Unknown): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Sat Sep 19 15:58:35.646389 2026] [security2:error] [pid 6325:tid 6325] [client 2a03:2880:f806:21:::55686] 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\|\|independentmusicconference.com\|F\|2"] [data ".com"] [severity "CRITICAL"] [tag "CWAF"] [tag "HTTP"] [hostname "independentmusicconference.com"] [uri "/independentmusicconference.com"] [unique_id "aq7pa0UicmG1qZo9Uej4LgAAAAs"] show less	Brute-Force Bad Web Bot Web App Attack
🇩🇪 jbcrn	2026-09-19 06:43:07 (1 week ago)	Blocked by iocaine (nam-shub-of-enki) tarpit. Classified as: Facebook, ruleset: ai.robots.txt. Reque ... show more Blocked by iocaine (nam-shub-of-enki) tarpit. Classified as: Facebook, ruleset: ai.robots.txt. Requested honeypot path: /. User-Agent: facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php) show less	Bad Web Bot Web App Attack
🇺🇸 TPI-Abuse	2026-09-18 17:50:52 (1 week ago)	(mod_security) mod_security (id:210730) triggered by 2a03:2880:f806:21:: (Unknown): 1 in the last 30 ... show more (mod_security) mod_security (id:210730) triggered by 2a03:2880:f806:21:: (Unknown): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Fri Sep 18 13:50:47.625583 2026] [security2:error] [pid 15418:tid 15418] [client 2a03:2880:f806:21:::46040] 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\|\|intrinsicdiscovery.com\|F\|2"] [data ".com"] [severity "CRITICAL"] [tag "CWAF"] [tag "HTTP"] [hostname "intrinsicdiscovery.com"] [uri "/intrinsicdiscovery.com"] [unique_id "aq15966sqVxKrZKPrJh57gAAAA4"] show less	Brute-Force Bad Web Bot Web App Attack
🇫🇷 abuseipdb.amaze321	2026-09-17 12:40:08 (1 week ago)	Automated reconnaissance: repeated requests for sensitive/non-existent paths.	Web App Attack Bad Web Bot
🇵🇱 sefinek.net	2026-09-16 01:38:22 (1 week ago)	Triggered Cloudflare WAF (firewallManaged) from US. Action: BLOCK \| Protocol: HTTP/2 (GET) \| Endpoin ... show more Triggered Cloudflare WAF (firewallManaged) from US. Action: BLOCK \| Protocol: HTTP/2 (GET) \| Endpoint: /booru/artist/%E2%98%86 \| UA: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36 (compatible; meta-externalagent/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler)) • Generated by: github.com/sefinek/Cloudflare-WAF-To-AbuseIPDB show less	Bad Web Bot
🇵🇱 sefinek.net	2026-09-14 04:01:07 (1 week ago)	Triggered Cloudflare WAF (firewallManaged) from US. Action: BLOCK \| Protocol: HTTP/2 (GET) \| Endpoin ... show more Triggered Cloudflare WAF (firewallManaged) from US. Action: BLOCK \| Protocol: HTTP/2 (GET) \| Endpoint: /booru/artist/Syu \| UA: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36 (compatible; meta-externalagent/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler)) • Generated by: github.com/sefinek/Cloudflare-WAF-To-AbuseIPDB show less	Bad Web Bot
🇩🇪 Skyrider	2026-09-13 21:43:16 (1 week ago)	Nginx: HTTP 4xx probe/scan attempts. Automated fail2ban report.	Bad Web Bot Web App Attack
🇵🇱 sefinek.net	2026-09-13 18:35:49 (1 week ago)	Triggered Cloudflare WAF (firewallManaged) from US. Action: BLOCK \| Protocol: HTTP/2 (GET) \| Endpoin ... show more Triggered Cloudflare WAF (firewallManaged) from US. Action: BLOCK \| Protocol: HTTP/2 (GET) \| Endpoint: /booru/artist/%E7%AB%B9%E4%B8%BF%E6%9E%AB \| UA: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36 (compatible; meta-externalagent/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler)) • Generated by: github.com/sefinek/Cloudflare-WAF-To-AbuseIPDB show less	Bad Web Bot
🇵🇱 sefinek.net	2026-09-13 08:09:13 (1 week ago)	Triggered Cloudflare WAF (firewallManaged) from US. Action: BLOCK \| Protocol: HTTP/2 (GET) \| Endpoin ... show more Triggered Cloudflare WAF (firewallManaged) from US. Action: BLOCK \| Protocol: HTTP/2 (GET) \| Endpoint: /booru/artist/%E9%9B%AA%E9%9F%B3%E3%81%AD%E3%82%8B%E2%9D%84%EF%B8%8F \| UA: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36 (compatible; meta-externalagent/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler)) • Generated by: github.com/sefinek/Cloudflare-WAF-To-AbuseIPDB show less	Bad Web Bot

Showing 1 to 15 of 326 reports

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