GWS Database

Enter an IP address within a Google ASN to look up its PTR record, or a 1e100.net hostname to look up its A/AAAA records, and estimate its geographic location.

IP or 1e100.net Hostname

Query Result: 216.239.36.200
PTR Record (no PTR record)
Reachability Overview
Current Status✗ Unreachable
First Seen2026-10-30 10:33:14
Last Reachable2026-10-30 10:33:14
Total Times Seen1
Last RTT753 ms

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TimeResultReasonRTT

即时检测
仅中国大陆IP可即时检测

Location estimates are based on the 1e100.net PTR naming convention (a community-maintained, unofficial document, for reference only).