IP Address & Geolocation Lookup

About This Tool

NinjaFunction's IP Lookup Tool delivers instant intelligence on IPv4 and IPv6 addresses as well as domain hostnames. It resolves domains via client-side DNS-over-HTTPS, pinpoints geographic coordinates, queries Autonomous System Numbers (ASN), and displays the location on an embedded interactive map with zero server logging.

What Is an IP Address?

An IP address (Internet Protocol address) is a unique numeric label assigned to every device connected to a network that uses the Internet Protocol. Think of it as a mailing address for your device: without it, data sent across the internet would have no way of finding its destination.

Every time you visit a website, send an email, or stream a video, your device sends and receives data packets tagged with two IP addresses — yours (the source) and the destination's. Routers along the way read those addresses to forward each packet to the right place. This is sometimes called "packet routing" and it's the invisible machinery that makes the internet work.

IPv4 vs IPv6: Two Versions

There are two versions of IP addresses in use today:

• IPv4 — a 32-bit address written as four numbers separated by dots, e.g. 192.168.1.1. IPv4 was designed in the 1970s and offers about 4.3 billion unique addresses. That seemed like plenty at the time, but the internet ran out of fresh IPv4 addresses in 2011. This is why most home networks use a single public IPv4 address shared by every device in the house.
• IPv6 — a 128-bit address written as eight groups of hexadecimal digits, e.g. 2001:0db8:85a3::8a2e:0370:7334. IPv6 offers 340 undecillion addresses — enough to assign a unique one to every atom on Earth's surface many times over. Adoption is growing steadily, and most modern ISPs and mobile networks now support it.

Public vs Private IP Addresses

Not every IP address is visible to the outside world. There are two kinds:

• Public IP — assigned by your Internet Service Provider (ISP) and visible to any server you connect to. Websites, apps, and services see this address when you visit them. This is the address our tool shows.
• Private IP — assigned by your router to each device inside your home or office network. Ranges like 192.168.x.x, 10.x.x.x, and 172.16.x.x are reserved for private use and are never routed on the public internet. Your laptop, phone, smart TV, and printer all have their own private IPs, but they share the same public IP when talking to the outside world.

How IP Geolocation Works

IP geolocation is the process of estimating the geographic location of an IP address. It sounds like magic, but it's actually a careful combination of data sources:

• Regional Internet Registries (RIRs) — organizations like ARIN, RIPE, and APNIC allocate blocks of IP addresses to ISPs and companies in specific regions. Each block has a country of record.
• ISP routing data — internet backbone routers exchange route announcements (via BGP) that reveal where traffic from a given IP range enters and leaves the network.
• Latency and traceroute data — by measuring round-trip time from known servers, providers can estimate the physical distance to an IP.
• Crowdsourced corrections — services like ours use user-reported location data to refine their databases over time.

The result is usually accurate at the country level (99%+), often accurate at the city level (50–80%), and almost never accurate at the street level. So an IP lookup will tell you the general area where a device connects to the internet — not where the device physically sits.

What IP Geolocation Cannot Do

• Find a specific person. An IP only identifies the network, not the human. Multiple people can share one public IP (home Wi-Fi, office networks, mobile carriers).
• Pinpoint a street address. At best you'll get a city or neighborhood. Your actual home could be 50km away from the reported location.
• Bypass a VPN. If someone is using a VPN, proxy, or Tor, the IP you see is the exit node's address — not the user's real one.
• Track devices on a local network. Private IPs are invisible from outside. Our tool only reports your public-facing address.

Common Uses for IP Lookup

• Website analytics — understanding where your visitors come from to tailor content and ads.
• Fraud detection — flagging logins from unexpected countries or known proxy ranges.
• Content localization — showing local currency, language, or legal terms based on region.
• Network troubleshooting — verifying that your traffic exits from the ISP or VPN you expect.
• Security research — investigating suspicious traffic or abuse reports from a specific IP range.

Is Your IP Address Sensitive?

Your public IP reveals your approximate location and your ISP. That's more than most people want to share, but it's rarely enough to identify you personally. Websites you visit already see your IP by necessity — it's how their server knows where to send the response. Search engines, streaming platforms, and ad networks routinely use IP geolocation for legitimate purposes.

If you want to reduce what an IP reveals, a VPN or Tor browser hides your real IP behind an exit node. Just remember: VPN providers can still see your traffic, so pick one you trust — and prefer ones with a no-logs policy that's been independently audited.