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79.84.81.21

Recent Activity

Abuse Confidence Score

74% Elevated

49 reports

32 reporters · latest 14 hours ago

ISP: Societe Francaise Du Radiotelephone - SFR SA
Usage Type: Fixed Line ISP
ASN: AS15557
Hostname(s): 21.81.84.79.rev.sfr.net
Domain Name: sfr.fr
Country: 🇫🇷 France
City: Nantes, Pays de la Loire

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

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Abuse Reports

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Total reports

49 from 32 distinct reporters

First reported

November 11th 2025

Most recent report

14 hours ago

Last 60 days

Top reporter locations 🇩🇪 Germany 6 🇺🇸 United States of America 5 🇨🇿 Czechia 4

Most common categories Web App Attack 18 Brute-Force 12 Hacking 5 Bad Web Bot 4 VPN IP 2

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
Anonymous	2026-11-06 17:12:40 UTC · (14 hours ago)	wordpress authentication brute force	Brute-Force Web App Attack
🇩🇪 tvipper.com	2026-11-06 16:35:14 UTC · (14 hours ago)	probing for exposed files and admin pages: 1 attempt within 10 minutes, seen by Cloudflare WAF (reported by RemotePower)	Web App Attack
🇺🇸 TPI-Abuse	2026-11-06 07:20:50 UTC · (1 day ago)	(mod_security) mod_security (id:225170) triggered by 79.84.81.21 (21.81.84.79.rev.sfr.net): 1 in the last 300 secs; Ports: ; Direction: 1; Trigger: LF_MODSEC; Logs: [Fri Nov 06 02:20:44.133400 2026] [security2:error] [pid 11572:tid 11572] [client 79 ... show more (mod_security) mod_security (id:225170) triggered by 79.84.81.21 (21.81.84.79.rev.sfr.net): 1 in the last 300 secs; Ports: ; Direction: 1; Trigger: LF_MODSEC; Logs: [Fri Nov 06 02:20:44.133400 2026] [security2:error] [pid 11572:tid 11572] [client 79.84.81.21:41250] ModSecurity: Access denied with code 403 (phase 2). Operator EQ matched 0 at REQUEST_COOKIES_NAMES. [file "/etc/apache2/conf.d/modsec_vendor_configs/comodo_apache/26_Apps_WordPress.conf"] [line "155"] [id "225170"] [rev "3"] [msg "COMODO WAF: Sensitive Information Disclosure Vulnerability in WordPress 4.7 (CVE-2017-5487)\|\|mccompu.com\|F\|2"] [severity "CRITICAL"] [tag "CWAF"] [tag "WordPress"] [hostname "mccompu.com"] [uri "/wp-json/wp/v2/users/me"] [unique_id "au1_zIoOrdInWimYoulLQAAAAAw"] show less	Brute-Force Bad Web Bot Web App Attack
🇨🇿 lp	2026-11-05 17:33:20 UTC · (1 day ago)	Unauthorized VPN login attempts: 1 attempts were recorded from 79.84.81.21 2026-11-05T18:15:55+0100 vpn Access-Reject station: 79.84.81.21	Brute-Force Web App Attack
🇨🇿 Countryman	2026-11-05 01:10:01 UTC · (2 days ago)	repeated unauthorized VPN login attempt, user sweep	VPN IP Hacking Brute-Force
🇨🇿 Countryman	2026-11-04 01:10:06 UTC · (3 days ago)	repeated unauthorized VPN login attempt, user sweep	VPN IP Hacking Brute-Force
🇨🇿 lp	2026-11-02 20:32:49 UTC · (4 days ago)	Unauthorized VPN login attempts: 1 attempts were recorded from 79.84.81.21 2026-11-02T21:14:03+0100 vpn Access-Reject station: 79.84.81.21	Brute-Force Web App Attack
🇧🇪 taivas.nl	2026-10-27 05:38:10 UTC · (1 week ago)	Many_bad_calls	Web App Attack
🇧🇪 taivas.nl	2026-10-26 07:06:27 UTC · (1 week ago)	Bad_requests	Bad Web Bot
🇺🇸 dtorrer	2026-10-26 01:26:16 UTC · (1 week ago)	Brute-force general attack.	Brute-Force
🇮🇹 mgarofano80	2026-10-24 17:52:09 UTC · (1 week ago)		Brute-Force Web App Attack
🇬🇧 gigatech	2026-10-24 06:30:03 UTC · (2 weeks ago)	Webserver Probing	Web App Attack
🇩🇪 LRob	2026-10-22 09:31:59 UTC · (2 weeks ago)	Web exploit attempt \| method: GET \| path: / \| query: author=4&feed=rss2, author=5&feed=rss2 \| ua: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/155.0.0.0 Safari/537.36	Hacking Web App Attack
Anonymous	2026-10-22 08:25:15 UTC · (2 weeks ago)	(mod_security) mod_security triggered on hostname [redacted]): (CF_ENABLE)	SQL Injection
🇺🇸 TPI-Abuse	2026-10-22 03:05:57 UTC · (2 weeks ago)	(mod_security) mod_security (id:225170) triggered by 79.84.81.21 (21.81.84.79.rev.sfr.net): 1 in the last 300 secs; Ports: ; Direction: 1; Trigger: LF_MODSEC; Logs: [Wed Oct 21 23:05:50.297309 2026] [security2:error] [pid 27132:tid 27132] [client 79 ... show more (mod_security) mod_security (id:225170) triggered by 79.84.81.21 (21.81.84.79.rev.sfr.net): 1 in the last 300 secs; Ports: ; Direction: 1; Trigger: LF_MODSEC; Logs: [Wed Oct 21 23:05:50.297309 2026] [security2:error] [pid 27132:tid 27132] [client 79.84.81.21:49672] ModSecurity: Access denied with code 403 (phase 2). Operator EQ matched 0 at REQUEST_COOKIES_NAMES. [file "/etc/apache2/conf.d/modsec_vendor_configs/comodo_apache/26_Apps_WordPress.conf"] [line "155"] [id "225170"] [rev "3"] [msg "COMODO WAF: Sensitive Information Disclosure Vulnerability in WordPress 4.7 (CVE-2017-5487)\|\|rootsofwellnessayurveda.com\|F\|2"] [severity "CRITICAL"] [tag "CWAF"] [tag "WordPress"] [hostname "rootsofwellnessayurveda.com"] [uri "/wp-json/wp/v2/users"] [unique_id "atl9jklGcneUUm1nvXbpcwAAAAw"] show less	Brute-Force Bad Web Bot Web App Attack

Showing 1 to 15 of 49 reports

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