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AbuseIPDB » 210.21.53.155

210.21.53.155 was found in our database!

This IP was reported 17 times. Confidence of Abuse is 17%: ?

17%

ISP	China Unicom Guangdong province network
Usage Type	Fixed Line ISP
ASN	AS17622
Domain Name	chinaunicom.cn
Country	🇨🇳 China
City	Shenzhen, Guangdong

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

Report 210.21.53.155

Whois 210.21.53.155

IP Abuse Reports for 210.21.53.155:

This IP address has been reported a total of 17 times from 11 distinct sources. 210.21.53.155 was first reported on February 24th 2026, and the most recent report was 1 day ago.

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
🇸🇬 naveeddaros	2026-08-23 19:28:28 (1 day ago)	HTTP Flood DDoS attack detected	Brute-Force Bad Web Bot
🇵🇱 xdearboy	2026-08-23 13:29:48 (2 days ago)	HAProxy WAF: Blocked 135 requests during DDoS attack on backend default_portfolio_80	DDoS Attack
🇺🇸 COMPLEX	2026-07-27 22:43:08 (4 weeks ago)	Banned by Multi Agent · node …jrh1 · reason=SSH banner invalid / banner exchange invalid format · at ... show more Banned by Multi Agent · node …jrh1 · reason=SSH banner invalid / banner exchange invalid format · attempts=1 · SSH banner invalid / banner exchange invalid format show less	Brute-Force SSH
🇳🇱 WeCloudit-Anti-Abuse	2026-07-18 07:06:57 (1 month ago)	HTTP flood against /retreat-corp on Apache webserver	Brute-Force
🇫🇷 MatStef132	2026-06-29 23:21:37 (1 month ago)	MatShield L7: blocked on dev.mathost.eu (ua-quarantined)	Bad Web Bot
🇫🇷 MatStef132	2026-06-26 11:43:29 (1 month ago)	MatShield L7: blocked on mathost.eu (ua-quarantined)	Bad Web Bot
🇫🇷 MatStef132	2026-06-12 22:47:24 (2 months ago)	MatShield L7: blocked on mathost.eu (ua-quarantined)	Bad Web Bot
🇸🇬 volcaryx	2026-05-17 05:32:02 (3 months ago)	Cloudflare detected an L7 DDoS attack (l7ddos) from CN. Action: BLOCK \| Protocol: HTTP/2 (GET) \| End ... show more Cloudflare detected an L7 DDoS attack (l7ddos) from CN. Action: BLOCK \| Protocol: HTTP/2 (GET) \| Endpoint: / \| UA: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.0.0 Safari/537.36 • Generated by: github.com/sefinek/Cloudflare-WAF-To-AbuseIPDB show less	DDoS Attack Bad Web Bot
🇮🇹 VHosting	2026-04-26 13:12:11 (3 months ago)	Detected attack and reported by a human	Brute-Force Web App Attack SSH DDoS Attack Exploited Host Bad Web Bot
🇺🇸 COMPLEX	2026-03-05 20:16:40 (5 months ago)	Triggered Cloudflare WAF (l7ddos) from CN. Action taken: MANAGED_CHALLENGE ASN: undefined (undefined ... show more Triggered Cloudflare WAF (l7ddos) from CN. Action taken: MANAGED_CHALLENGE ASN: undefined (undefined) Protocol: HTTP/2 (GET method) Endpoint: / UA: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36 show less	DDoS Attack Bad Web Bot
🇨🇭 backslash	2026-03-01 07:30:17 (5 months ago)		DDoS Attack
🇩🇪 kranem	2026-02-28 21:03:11 (5 months ago)	Triggered Cloudflare WAF from CN. Action taken: BLOCK ASN: 17622 (CNCGROUP-GZ China Unicom Guangzhou ... show more Triggered Cloudflare WAF from CN. Action taken: BLOCK ASN: 17622 (CNCGROUP-GZ China Unicom Guangzhou network) Protocol: HTTP/2 (GET method) Endpoint: / Timestamp: 2026-02-28T18:30:06Z User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.0.0 Safari/537.36 show less	Bad Web Bot
🇬🇧 Audir8 \| RRHosting	2026-02-27 22:15:12 (5 months ago)	Triggered Cloudflare WAF (l7ddos) from CN. Action taken: MANAGED_CHALLENGE Protocol: HTTP/1.1 (GET m ... show more Triggered Cloudflare WAF (l7ddos) from CN. Action taken: MANAGED_CHALLENGE Protocol: HTTP/1.1 (GET method) Endpoint: / UA: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Safari/537.36 This report is using Cloudflare-WAF-To-AbuseIPDB show less	DDoS Attack Bad Web Bot
🇪🇸 el-brujo	2026-02-27 00:44:15 (5 months ago)	Cloudflare WAF: Request Path: / Request Query: Host: elhacker.net userAgent: Mozilla/5.0 (Windows N ... show more Cloudflare WAF: Request Path: / Request Query: Host: elhacker.net userAgent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36 Action: block Source: l7ddos ASN Description: CNCGROUP-GZ China Unicom Guangzhou network Country: CN Method: GET Timestamp: 2026-02-27T00:44:15Z ruleId: 6e3ccc23900c428e8ec0fb8a3a679c52. Report generated by Cloudflare-WAF-to-AbuseIPDB (https://github.com/MHG-LAB/Cloudflare-WAF-to-AbuseIPDB). show less	Hacking SQL Injection Web App Attack
🇪🇸 el-brujo	2026-02-27 00:44:14 (5 months ago)	Cloudflare WAF: Request Path: / Request Query: Host: elhacker.net userAgent: Mozilla/5.0 (Windows N ... show more Cloudflare WAF: Request Path: / Request Query: Host: elhacker.net userAgent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36 Action: block Source: l7ddos ASN Description: CNCGROUP-GZ China Unicom Guangzhou network Country: CN Method: GET Timestamp: 2026-02-27T00:44:14Z ruleId: 12b9aecf1f6245b29d7e842bf35a42a0. Report generated by Cloudflare-WAF-to-AbuseIPDB (https://github.com/MHG-LAB/Cloudflare-WAF-to-AbuseIPDB). show less	Hacking SQL Injection Web App Attack

Showing 1 to 15 of 17 reports

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

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