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

221.6.164.253

Recent Activity

Abuse confidence score ?

38% Elevated

23 reports

9 reporters · latest 3 days ago

ISP	China Unicom Jiangsu province network
Usage Type	Fixed Line ISP
ASN	AS4837
Domain Name	chinaunicom.cn
Country	🇨🇳 China
City	Nanjing, Jiangsu

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 221.6.164.253

This IP address has been reported a total of 23 times from 9 distinct sources. 221.6.164.253 was first reported on July 8th 2026, and the most recent report was 3 days ago. In the last 60 days, the top reporter locations were: United States of America with 11 reports; France with 4 reports; Germany with 3 reports. The most common categories in these recent reports were: Bad Web Bot 17 times; Exploited Host 9 times; DDoS Attack 9 times; Web App Attack 7 times; Hacking 1 time; Other 1 time.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇫🇷 Sklurk	2026-09-26 12:38:06 (3 days ago)	Web App Attack	Web App Attack
🇫🇷 Sklurk	2026-09-25 05:05:18 (4 days ago)	Web App Attack	Web App Attack
🇫🇷 Sklurk	2026-09-24 04:33:23 (5 days ago)	Web App Attack	Web App Attack
🇫🇷 Sklurk	2026-09-22 05:20:13 (1 week ago)	Web App Attack	Web App Attack
🇺🇸 TPI-Abuse	2026-09-16 13:44:20 (1 week ago)	(mod_security) mod_security (id:210730) triggered by 221.6.164.253 (-): 1 in the last 300 secs; Port ... show more (mod_security) mod_security (id:210730) triggered by 221.6.164.253 (-): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Wed Sep 16 09:44:13.059242 2026] [security2:error] [pid 19406:tid 19418] [client 221.6.164.253:53396] 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.dubarch.com\|F\|2"] [data ".com"] [severity "CRITICAL"] [tag "CWAF"] [tag "HTTP"] [hostname "www.dubarch.com"] [uri "/ahmedalbanna.com"] [unique_id "aqqdLXFyyJRQrflL08eB1gAAAMk"] show less	Brute-Force Bad Web Bot Web App Attack
🇺🇸 SX Communications	2026-09-14 03:13:04 (2 weeks ago)	HTTP application-layer DoS / botnet traffic from 221.6.164.253: repeated high-cost dynamic page and ... show more HTTP application-layer DoS / botnet traffic from 221.6.164.253: repeated high-cost dynamic page and feed requests (profile/tag views, forums, tracker, RSS) at abusive rates via completed TCP/HTTPS. Likely compromised end-user host. show less	DDoS Attack Bad Web Bot Exploited Host
🇳🇱 WeCloudit-Anti-Abuse	2026-09-13 20:25:41 (2 weeks ago)	This IP was detected by CrowdSec triggering crowdsecurity/http-bad-user-agent	Web App Attack Bad Web Bot
🇨🇦 Mediashaker	2026-09-11 12:48:27 (2 weeks ago)	(apache-useragents) Failed apache-useragents trigger with match [redacted] from 221.6.164.253 (CN/Ch ... show more (apache-useragents) Failed apache-useragents trigger with match [redacted] from 221.6.164.253 (CN/China/-) show less	Bad Web Bot
🇩🇪 Skyrider	2026-09-10 10:10:35 (2 weeks ago)	crowdsecurity/http-bad-user-agent	Bad Web Bot
🇩🇪 Skyrider	2026-09-05 23:29:45 (3 weeks ago)	crowdsecurity/http-bad-user-agent	Bad Web Bot
🇮🇩 securejdprop	2026-09-04 07:25:22 (3 weeks ago)	This IP was detected by CrowdSec triggering crowdsecurity/http-bad-user-agent.	Hacking Web App Attack Bad Web Bot
🇺🇸 SX Communications	2026-09-02 11:53:35 (3 weeks ago)	Blocked abusive HTTP application-layer DoS / botnet traffic from 221.6.164.253: traffic from this ad ... show more Blocked abusive HTTP application-layer DoS / botnet traffic from 221.6.164.253: traffic from this address continues high-cost dynamic page and feed requests at abusive rates via TCP/HTTPS despite edge block responses. Likely compromised end-user host. show less	DDoS Attack Bad Web Bot Exploited Host
🇺🇸 SX Communications	2026-09-01 08:02:28 (4 weeks ago)	Blocked abusive HTTP application-layer DoS / botnet traffic from 221.6.164.253: traffic from this ad ... show more Blocked abusive HTTP application-layer DoS / botnet traffic from 221.6.164.253: traffic from this address continues high-cost dynamic page and feed requests at abusive rates via TCP/HTTPS despite edge block responses. Likely compromised end-user host. show less	DDoS Attack Bad Web Bot Exploited Host
🇺🇸 SX Communications	2026-08-30 22:52:28 (4 weeks ago)	HTTP application-layer DoS / botnet traffic from 221.6.164.253: repeated high-cost dynamic page and ... show more HTTP application-layer DoS / botnet traffic from 221.6.164.253: repeated high-cost dynamic page and feed requests (profile/tag views, forums, tracker, RSS) at abusive rates via completed TCP/HTTPS. Likely compromised end-user host. show less	DDoS Attack Bad Web Bot Exploited Host
🇺🇸 SX Communications	2026-08-28 20:51:59 (1 month ago)	Blocked abusive HTTP application-layer DoS / botnet traffic from 221.6.164.253: traffic from this ad ... show more Blocked abusive HTTP application-layer DoS / botnet traffic from 221.6.164.253: traffic from this address continues high-cost dynamic page and feed requests at abusive rates via TCP/HTTPS despite edge block responses. Likely compromised end-user host. show less	DDoS Attack Bad Web Bot Exploited Host

Showing 1 to 15 of 23 reports

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

Recently Reported IPs:

🇹🇼 172.68.87.144

🇫🇷 91.196.152.188

🇳🇱 91.148.245.81

🇰🇷 58.229.253.119

🇬🇧 35.203.211.195

🇺🇸 20.29.40.219

🇬🇧 213.166.84.43

🇺🇸 209.126.84.64

🇳🇱 77.239.124.173

🇺🇸 54.160.121.188

🇺🇸 52.45.189.54

🇧🇪 34.140.97.7

🇨🇦 34.118.155.89

🇮🇳 34.100.248.63

🇷🇺 31.13.19.104

🇬🇧 5.226.140.33

🇳🇱 2400:cb00:20:1000:61d9:9879:d4db:76e

🇧🇷 200.223.196.90

🇺🇸 140.235.0.18

🇫🇷 85.217.140.49