Location, ISP, ASN, timezone and coordinates for 220.181.50.185.
This is China Telecom (China Beijing, AS23724), 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)
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IP History Archive
- 2026-09-17 中国 北京市 电信 · AS23724
Deep Analysis
AS23724（IDC, China Telecommunications Corporation） (China Telecom) manages the 220.176.0.0/13 prefix block (approximately 524288 addresses) in the ISP Network category. AS23724 independently controls its routing policy, peering relationships and IP allocation — China Telecom is directly responsible for traffic to and from addresses in the 220.176.0.0/13 block. The IP 220.181.50.185 resides in China Beijing (timezone Asia/Shanghai); its position within this block determines routing behavior and connectivity characteristics.
The reverse DNS record resolves to mx22.baidu.com, which may reflect a different service layer or hosting configuration. The mismatch between PTR and provider name may cause elevated scrutiny from mail servers and WAFs during reverse verification.
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 220.181.50.185 — 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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