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: 209.85.202.166
PTR Record dg-in-f166.1e100.net
Airport Code dg
Estimated Location Dublin, Ireland
Reachability Overview
Current Status✗ Unreachable
First Seen2026-10-19 12:13:58
Last Reachable2026-10-19 12:13:58
Total Times Seen1
Last RTT1127 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).