Location, ISP, ASN, timezone and coordinates for 203.193.234.250.
This is China Telecom (China Guizhou Guiyang, AS58519), an ISP broadband address.
Home broadband users are real residential users with high risk-control value, though geolocation accuracy is limited (some regions share CGNAT). Risk-control advice: focus on behavioral anomalies rather than the IP itself.
Independent offline databases (ip2region vs GeoLite2) may disagree on an IP's location; both are third-party judgments for reference only. The page's primary location prefers ip2region.
Data source: ip2region+GeoLite2 (local offline databases)
Security Assessment & Risk
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IP History Archive
- 2026-10-12 中国 贵州省 贵阳市 电信 · AS58519
Deep Analysis
AS58519（Cloud Computing Corporation） (China Telecom) manages the 203.193.224.0/19 prefix block (approximately 8192 addresses) in the ISP Network category. AS58519 independently controls its routing policy, peering relationships and IP allocation — China Telecom is directly responsible for traffic to and from addresses in the 203.193.224.0/19 block. The IP 203.193.234.250 resides in China Guizhou Guiyang (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 203.193.234.250 — 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.
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