All-in-one IPv4 / IPv6 Address Lookup

AS9808 (China Mobile Communications Group Co., Ltd.) manages the 36.192.0.0/11 prefix block (approximately 2097152 addresses) in the ISP Network category. China Mobile Communications Group, China's largest carrier by subscriber count, operating mobile and fixed broadband. The IP 36.213.19.66 resides in China Beijing (timezone Asia/Shanghai); its position within this block determines routing behavior and connectivity characteristics.

No reverse DNS (PTR) record is configured, which is common for dynamically assigned or CGNAT'd addresses but limits reverse verification capability. PTR records are commonly used by mail servers and anti-spam systems to validate connecting IPs — their absence can affect deliverability to strict receivers.

Based on local classification and Spamhaus real-time reputation, no blacklist entries detected, no security risk flags detected. The Enterprise / dedicated line category indicates this IP is part of normal ISP Network infrastructure and carries low inherent risk. Balance risk-control with normal access patterns: standard rate limiting plus CAPTCHA on sensitive flows.

Recommendation: insufficient data to classify 36.213.19.66 — apply a balanced policy: standard rate limiting, CAPTCHA for sensitive operations, and monitor access logs for anomalies. Reassess as the IP's usage history accumulates in this site's archive.