FonProxy
Your IP address

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Looking up your address…

Try:
combined result,where each source puts it

Location

Country—Continent—Region—City—Postal code—Time zone—

Network

ISP—ASN—Type—IP version—Reverse DNS—

Proxy check

Proxy—VPN—Hosting—Tor—

What each source says

SourceCountryCityASNWhat it isMaxMindWidely used geolocation database. ASN, city, region, coordinates, time zone.IP2LocationLocation database with proxy detection, threat scoring and ISP data.IPLocateLight country and ASN database with good IPv4 and IPv6 coverage.DB-IPFree city-level database with location and regional data.IPinfoOffline dataset for country, continent, ASN, organisation and domain.RIR / RIPERegistry data from ARIN, RIPE, APNIC, LACNIC and AFRINIC, with RDAP fallback.

Every lookup asks all six at once and combines the answers. When they disagree, the city most of them agree on wins and the map shows where the others put it.

Use the same lookup from your code

  1. 1Get a free API key. Create an account and open API keys. Keys start with fnp_.
  2. 2Send a request. Put the IP in the URL and the key in the Authorization header.
  3. 3Read the combined result. Country, city, ASN, ISP and proxy detection, merged from all sources.
  4. 4Need the raw answers? Add ?with_sources=1 and you also get each source’s own response.
Full API reference →
curl https://api.fonproxy.io/geo/ip/8.8.8.8 \
  -H "Authorization: Bearer fnp_your_key"
Response
{
  "ip": "8.8.8.8",
  "normalized": {
    "country": "United States",
    "countryCode": "US",
    "city": "Mountain View",
    "asn": 15169,
    "isp": "Google LLC",
    "isProxy": false
  }
}

It’s free. An account raises the limits.

You can use the checker and the API without signing up. A free account gives you a key, a higher rate limit and the raw data from every source.

Create a free account
Without an accountWith a free account
Requests10 per 30 minutes30 per minute
Combined result from all sourcesYesYes
Raw answer from each sourceLimitedYes
All 6 sourcesLimitedYes
API keyNoYes
PriceFreeFree

What a website learns from your IP

Privacy and identity

Every site you open sees your IP, your rough location, your ISP and your connection type. Over time this builds a profile.

Geo-restricted content

Many services decide what to show by the country or region of your IP. Checking it tells you what they will show you.

Security

Attackers scan IPs for open ports and weak services. Knowing what your address exposes helps you close it.

Network checks

Developers and admins look up IPs to debug routing, verify proxy chains and check which network owns an address.

Questions about IP lookups

Why check my IP after connecting to a proxy?

To confirm the proxy works. The IP, country and ISP shown here should belong to the proxy, not to you. If you still see your own city, your browser or tool is not using the proxy.

Why does the location show a different city than the one I bought?

Location databases place IPs at the city where the provider registered or last saw them. Neighbouring cities and the capital are common answers. The country is almost always right; the city is a best guess.

How accurate is the map?

It shows the city, never a street or a house. The point is the centre of the city or postal area the sources agree on.

Why does my DNS show a different location than my IP?

Your device may still send DNS requests to your own provider. Route DNS through the proxy, or use SOCKS5 with remote DNS, and both will match.

What is an IP address and why does it matter?

It is the address your device uses on the internet. Every site you open sees it and uses it to guess where you are and which network you use.

Can websites identify me by my IP alone?

Not your name, but they can link your visits, see your city and provider, and combine that with cookies or a browser fingerprint.

Can I download the IP database?

Not from this page. For bulk lookups or licensing, write to support and tell us what you need.

Building something with IP data?We’re open to custom integrations, commercial licensing and ideas for the database.Write to support →

Want this page to show another country?

Connect through a FonProxy proxy and check again. Residential IPs start at $1.50 per GB, in more than 40 countries.