Start with the address you actually want to check
- Open the IP lookup tool. For your current connection, use the control for your own IP. It clears the target and asks the provider which public address it sees.
- For another address, enter a public IPv4 or IPv6 address. For a website, enter its domain, such as example.com, and start the lookup.
- Record the returned address, data source and check time before comparing location or organization fields.
A domain lookup first requests A records and uses the first IPv4 answer. Without an A address, it tries AAAA and uses the first IPv6 answer. A website can have several addresses; this is one selection from that response, not a complete server inventory. The DNS records guide explains how to examine the answers themselves.
Separate network ownership from location
The IP version identifies IPv4 or IPv6. ISP and organization are provider-supplied descriptions and may name a parent company or upstream network rather than the brand on your internet bill.
An Autonomous System Number, or ASN, identifies a network participating in interdomain routing. It helps group addresses by routing organization, not by person or household. One organization can operate multiple ASNs, and one ASN can carry traffic for many customers.
IP Lens normally uses ipwho.is and falls back to ipapi.co when the first request fails. Check the displayed source before comparing results. The check time says when your browser obtained the response; it does not mean every field in the provider's database was updated at that moment.
Treat the map as an estimate
City, region, country, timezone and coordinates describe the provider's estimate. They are not GPS readings. A map point can look precise even when the underlying information is broad or uncertain. It cannot identify a home, street address or a person's movements.
Mobile networks, company gateways and VPNs can send traffic through an exit elsewhere. Providers can disagree or hold different update histories. An unexpected city is therefore a reason to investigate, not proof that the tool failed or someone accessed your connection.
Missing fields should remain unknown. Filling gaps with assumptions makes a report less useful. If a decision requires exact physical location, an IP lookup is not sufficient evidence.
Investigate one difference at a time
- Confirm that you queried your own IP rather than a domain left in the input.
- Note whether you are using Wi-Fi, mobile data, a company network or a VPN.
- Check IPv4 and IPv6 separately using the exit and latency workflow. Different families can present different exits.
- If appropriate for your setup, make one deliberate network change and repeat. Compare the address first, then the source, ASN and location.
- If the IP stays the same but the location seems wrong, consult the named provider's correction process. Include the relevant address and field without publishing unrelated personal information.
Repeated request failures can instead reflect connectivity, browser restrictions or provider availability. Keep the error text and retry later. Randomly changing several settings makes the original symptom harder to isolate.
Keep a useful record without overstating it
A short troubleshooting note includes the target, returned IP, source, time and actual symptom. History stays in the current tab's memory and disappears on reload. Export a report if you need a local record, then inspect its JSON before sharing.
Screen masking only changes presentation. Reports still contain complete IP and collected browser information. Remove unnecessary fields before posting publicly. A hosting-related ASN or an expected location is not a reputation assessment. IP Lens has no configured commercial risk provider: unknown must not become a claim that an address is safe, malicious or free of VPN use.
Sources and further reading
These steps describe IP Lens's implementation. For background, see IETF RFC 1930 on autonomous systems, ipwho.is API documentation, and MaxMind's geolocation limitations. MaxMind is a reference for the limitations, not a lookup provider used by IP Lens.