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.
| Query Result: 209.85.201.100 | |
|---|---|
| PTR Record | qu-in-f100.1e100.net |
| Airport Code | qu |
| Estimated Location | North Carolina, United States |
| Reachability Overview | |
| Current Status | ✗ Unreachable |
| First Seen | 2026-09-29 16:34:51 |
| Last Reachable | 2026-09-30 12:53:09 |
| Total Times Seen | 10 |
| Last RTT | 913 ms |
Loading check history…
| Check History (0 checks, newest first) | |||
|---|---|---|---|
| Time | Result | Reason | RTT |
| 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).