JavaScript is disabled. Some features of this site may not work properly. For a smoother experience, please enable JavaScript in your browser settings.

104.23.170.21

Neutral Activity Whitelisted Subnet

Abuse confidence score ?

0% Low Risk

143 reports

35 reporters · latest 4 hours ago

104.23.170.21 is an IP address from within our whitelist belonging to the subnet 104.16.0.0/13, which we identify as "Cloudflare Reverse Proxy".

ISP	Cloudflare, Inc.
Usage Type	Data Center/Web Hosting/Transit
ASN	AS13335
Domain Name	cloudflare.com
Country	🇳🇱 Netherlands
City	Amsterdam, North Holland

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

Report Whois

Reports Activity

Example preview

Report Categories (Last 60 Days)

Example preview

Top Reporter Countries (Last 60 Days)

Example preview

Account required for the enhanced features Log in Sign up

IP Abuse Reports for 104.23.170.21

This IP address has been reported a total of 143 times from 35 distinct sources. 104.23.170.21 was first reported on March 1st 2025, and the most recent report was 4 hours ago. In the last 60 days, the top reporter locations were: United States of America with 17 reports; Ukraine with 5 reports; Germany with 3 reports. The most common categories in these recent reports were: Web App Attack 30 times; Bad Web Bot 25 times; Brute-Force 21 times; Exploited Host 2 times.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇺🇸 TPI-Abuse	2026-10-01 13:26:37 (4 hours ago)	(mod_security) mod_security (id:210492) triggered by 104.23.170.21 (-): 1 in the last 300 secs; Port ... show more (mod_security) mod_security (id:210492) triggered by 104.23.170.21 (-): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Thu Oct 01 09:26:31.718639 2026] [security2:error] [pid 32023:tid 32023] [client 104.23.170.21:10350] ModSecurity: Access denied with code 403 (phase 1). Matched phrase "/.env" at REQUEST_URI. [file "/etc/apache2/conf.d/modsec_vendor_configs/comodo_apache/02_Global_Generic.conf"] [line "117"] [id "210492"] [rev "3"] [severity "CRITICAL"] [tag "CWAF"] [tag "Generic"] [hostname "whengarbotalks.com"] [uri "/.env.production"] [unique_id "ar5fh14NIt6qMw87giS88QAAABQ"] show less	Brute-Force Bad Web Bot Web App Attack
🇺🇸 TPI-Abuse	2026-10-01 12:33:05 (5 hours ago)	(mod_security) mod_security (id:210730) triggered by 104.23.170.21 (-): 1 in the last 300 secs; Port ... show more (mod_security) mod_security (id:210730) triggered by 104.23.170.21 (-): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Thu Oct 01 08:33:00.231186 2026] [security2:error] [pid 13637:tid 13637] [client 104.23.170.21:13641] 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\|\|borzois.com\|F\|2"] [data ".php.bak"] [severity "CRITICAL"] [tag "CWAF"] [tag "HTTP"] [hostname "borzois.com"] [uri "/index.php.bak"] [unique_id "ar5S_KhrLTsXxMbwKFdXdAAAABU"] show less	Brute-Force Bad Web Bot Web App Attack
🇺🇸 TPI-Abuse	2026-10-01 06:59:37 (11 hours ago)	(mod_security) mod_security (id:210492) triggered by 104.23.170.21 (-): 1 in the last 300 secs; Port ... show more (mod_security) mod_security (id:210492) triggered by 104.23.170.21 (-): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Thu Oct 01 02:59:33.116257 2026] [security2:error] [pid 29860:tid 29860] [client 104.23.170.21:14195] ModSecurity: Access denied with code 403 (phase 1). Matched phrase "/.git/" at REQUEST_URI. [file "/etc/apache2/conf.d/modsec_vendor_configs/comodo_apache/02_Global_Generic.conf"] [line "117"] [id "210492"] [rev "3"] [severity "CRITICAL"] [tag "CWAF"] [tag "Generic"] [hostname "alexgitlin.com"] [uri "/.git/config"] [unique_id "ar4E1UHuGneMm4ifd-jlJgAAAAA"] show less	Brute-Force Bad Web Bot Web App Attack
🇩🇪 Holger	2026-10-01 05:16:54 (13 hours ago)	Bruteforce WebAttack	Brute-Force Web App Attack
🇩🇪 FeG Deutschland	2026-10-01 02:37:45 (15 hours ago)	Looking for CMS/PHP/SQL vulnerablilities/excessive crawling - 124	Exploited Host Web App Attack
🇮🇹 Inartis	2026-09-30 22:32:44 (19 hours ago)	104.23.170.21 - - [01/Oct/2026:00:31:57 +0200] "GET /.env.staging HTTP/1.1" 403 5207 "-" "Mozilla/5. ... show more 104.23.170.21 - - [01/Oct/2026:00:31:57 +0200] "GET /.env.staging HTTP/1.1" 403 5207 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.3 Safari/605.1.15" 104.23.170.21 - - [01/Oct/2026:00:32:22 +0200] "GET /config.php HTTP/1.1" 403 5207 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.3 Safari/605.1.15" 104.23.170.21 - - [01/Oct/2026:00:32:30 +0200] "GET /config.php HTTP/1.1" 403 5207 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.3 Safari/605.1.15" ... show less	Brute-Force Bad Web Bot Web App Attack
🇺🇦 URAN Publishing Service	2026-09-30 18:41:40 (23 hours ago)	[30/Sep/2026:21:41:39 +0300] -- 104.23.170.21 Ban reason: Scanner [CMS_GENERIC] \| Request: GET /.env ... show more [30/Sep/2026:21:41:39 +0300] -- 104.23.170.21 Ban reason: Scanner [CMS_GENERIC] \| Request: GET /.env.staging HTTP/1.1 show less	Bad Web Bot Web App Attack
🇺🇸 TPI-Abuse	2026-09-30 14:26:17 (1 day ago)	(mod_security) mod_security (id:210492) triggered by 104.23.170.21 (-): 1 in the last 300 secs; Port ... show more (mod_security) mod_security (id:210492) triggered by 104.23.170.21 (-): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Wed Sep 30 10:26:10.819488 2026] [security2:error] [pid 31813:tid 31813] [client 104.23.170.21:9717] ModSecurity: Access denied with code 403 (phase 1). Matched phrase "/.svn/" at REQUEST_URI. [file "/etc/apache2/conf.d/modsec_vendor_configs/comodo_apache/02_Global_Generic.conf"] [line "117"] [id "210492"] [rev "3"] [severity "CRITICAL"] [tag "CWAF"] [tag "Generic"] [hostname "www.dmasoftlab.com"] [uri "/.svn/entries"] [unique_id "ar0cAu1F1XkejC9q-bUoBQAAAB0"] show less	Brute-Force Bad Web Bot Web App Attack
🇺🇸 TPI-Abuse	2026-09-30 10:05:26 (1 day ago)	(mod_security) mod_security (id:210492) triggered by 104.23.170.21 (-): 1 in the last 300 secs; Port ... show more (mod_security) mod_security (id:210492) triggered by 104.23.170.21 (-): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Wed Sep 30 06:05:18.622458 2026] [security2:error] [pid 17250:tid 17250] [client 104.23.170.21:13461] ModSecurity: Access denied with code 403 (phase 1). Matched phrase "/.env" at REQUEST_URI. [file "/etc/apache2/conf.d/modsec_vendor_configs/comodo_apache/02_Global_Generic.conf"] [line "117"] [id "210492"] [rev "3"] [severity "CRITICAL"] [tag "CWAF"] [tag "Generic"] [hostname "aupapierjaponais.com"] [uri "/.env.local"] [unique_id "arze3nghecm0xuJAyE0gEQAAAAg"] show less	Brute-Force Bad Web Bot Web App Attack
🇺🇸 TPI-Abuse	2026-09-30 08:24:23 (1 day ago)	(mod_security) mod_security (id:210492) triggered by 104.23.170.21 (-): 1 in the last 300 secs; Port ... show more (mod_security) mod_security (id:210492) triggered by 104.23.170.21 (-): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Wed Sep 30 04:24:20.337324 2026] [security2:error] [pid 9141:tid 9141] [client 104.23.170.21:11329] ModSecurity: Access denied with code 403 (phase 1). Matched phrase "/.env" at REQUEST_URI. [file "/etc/apache2/conf.d/modsec_vendor_configs/comodo_apache/02_Global_Generic.conf"] [line "120"] [id "210492"] [rev "3"] [severity "CRITICAL"] [tag "CWAF"] [tag "Generic"] [hostname "www.livinghopehighschool.org"] [uri "/.env.local"] [unique_id "arzHNDwxAmKLYGte3SJHDgAAAAI"] show less	Brute-Force Bad Web Bot Web App Attack
🇵🇱 Jacqb	2026-09-30 04:46:00 (1 day ago)	Adres potencjalnie niebezpieczny	Brute-Force Web App Attack Bad Web Bot
🇧🇪 voormedia	2026-09-30 00:00:55 (1 day ago)	Accessed trap at '/.git/HEAD'	Web App Attack
🇺🇦 URAN Publishing Service	2026-09-29 16:28:46 (2 days ago)	[29/Sep/2026:19:28:45 +0300] -- 104.23.170.21 Ban reason: Scanner [CMS_GENERIC] \| Request: GET /.env ... show more [29/Sep/2026:19:28:45 +0300] -- 104.23.170.21 Ban reason: Scanner [CMS_GENERIC] \| Request: GET /.env.backup HTTP/1.1 show less	Bad Web Bot Web App Attack
🇩🇪 FeG Deutschland	2026-09-29 15:25:16 (2 days ago)	Looking for CMS/PHP/SQL vulnerablilities/excessive crawling - 124	Exploited Host Web App Attack
🇺🇸 TPI-Abuse	2026-09-29 12:13:07 (2 days ago)	(mod_security) mod_security (id:210492) triggered by 104.23.170.21 (-): 1 in the last 300 secs; Port ... show more (mod_security) mod_security (id:210492) triggered by 104.23.170.21 (-): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Tue Sep 29 08:13:00.630661 2026] [security2:error] [pid 32638:tid 32638] [client 104.23.170.21:11348] ModSecurity: Access denied with code 403 (phase 1). Matched phrase "/.env" at REQUEST_URI. [file "/etc/apache2/conf.d/modsec_vendor_configs/comodo_apache/02_Global_Generic.conf"] [line "117"] [id "210492"] [rev "3"] [severity "CRITICAL"] [tag "CWAF"] [tag "Generic"] [hostname "www.cyprus-boat-registration.com"] [uri "/.env.backup"] [unique_id "arurTI6Udq0QyvUh2wvC8gAAAAI"] show less	Brute-Force Bad Web Bot Web App Attack

Showing 1 to 15 of 143 reports

Think this IP has been falsely reported? You may request to have the associated reports reviewed and removed. Request Takedown 🚩

Recently Reported IPs:

🇪🇸 195.235.102.163

🇨🇳 116.114.94.242

🇩🇪 45.92.8.184

🇬🇧 35.203.211.119

🇺🇸 147.90.234.14

🇳🇵 113.199.242.145

🇺🇸 104.164.173.248

🇺🇸 103.196.9.184

🇫🇷 91.196.152.125

🇬🇧 81.19.219.243

🇱🇹 62.60.130.201

🇸🇬 43.160.225.169

🇬🇧 35.203.210.108

🇨🇳 2400:7fc0:8f0d:e500:70fd:f8e5:c1b7:c92

🇩🇪 194.187.176.32

🇧🇷 186.238.210.226

🇧🇷 170.80.225.37

🇮🇩 163.7.8.178

🇱🇹 141.98.11.129

🇺🇸 66.132.172.121