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: 209.85.145.152
PTR Record jd-in-f152.1e100.net
Airport Code jd
Estimated Location United States
Reachability Overview
Current Status✗ Unreachable
First Seen2026-09-13 15:30:07
Last Reachable2026-09-14 08:38:54
Total Times Seen11
Last RTT807 ms

Loading check history…

Check History (0 checks, newest first)
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).