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: 2800:3f0:4003:c01::5a | |
|---|---|
| PTR Record | (no PTR record) |
| Reachability Overview | |
| Current Status | ✓ Reachable |
| First Seen | 2026-07-25 18:02:23 |
| Last Reachable | 2026-11-06 13:15:59 |
| Total Times Seen | 132 |
| Last RTT | 1104 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).