System administrators may utilize the list to implement Geo-IP blocking or "blacklisting" to reduce the attack surface of localized applications.
Specific CIDR blocks assigned to Chinese ISPs (e.g., China Telecom, China Unicom).
Metadata identifying open ports such as HTTP (80), HTTPS (443), and SSH (22).
Attackers frequently disguise malware (such as Remote Access Trojans) as "useful" security tools or lists.
Regional identification of server physical locations within mainland China. 3. Use Cases