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Look up geolocation and ISP for any IP address. Use for geo data; for subnet math use ip-calculator. Input: IPv4/IPv6. Returns location and ASN. 100% client-side.
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Performs IP geolocation lookup showing ISP, organization, country, city, timezone, and coordinates. Includes a My IP button to instantly look up your own public IP address, a history of recent lookups for reference, and a copy-to-clipboard for the full JSON response from the geolocation API.
When debugging network issues, verifying CDN configuration, or checking where traffic originates, you need instant IP location data. This tool provides comprehensive geolocation with one click and keeps a history so you can reference previous lookups.
This tool is part of the DevStackIO platform — a collection of free online developer tools from DevStackIO. Browse more free developer resources on DevStackIO.
Network engineers tracing traffic origins, security analysts investigating IP addresses, and web developers testing geo-targeted content delivery.
Type an IP address in the input field or click the My IP button to auto-fill your current IP
Click Lookup to fetch geolocation data; results display country, city, region, timezone, ISP, and org
View the map showing the approximate geographic location of the IP
Click the copy button next to JSON to copy the full API response for external use
Scroll through the recent lookups history to revisit or compare previous results
Click on any history entry to re-run that lookup
Input: '8.8.8.8' Output: 'ISP: Google LLC, Country: United States, City: Mountain View, Timezone: America/Los_Angeles, Coordinates: 37.4056,-122.0775'Input: Click 'My IP' button. Output: Your public IP, full ISP, and geolocation data.How accurate is the geolocation?
City-level is ~85% accurate; country-level is >99% accurate.
Does the tool log my lookups?
Lookup history is stored locally in your browser session only.
Can I look up IPv6 addresses?
Yes, IPv6 geolocation is supported.
What does the JSON copy include?
The full API response including asn, isp, org, country, region, city, timezone, lat, lon, and more.
Authoritative specifications, standards, and in-depth reading for IP Address Lookup.
Calculate network, broadcast, and host range from CIDR. Use for subnet math; for geo lookup use ip-lookup. Input: IP/CIDR. Returns network details. 100% client-side.
Look up DNS records for any domain. Use when checking DNS; for IP geo use ip-lookup. Input: domain name. Returns A, MX, TXT records. 100% client-side.
Convert IPv4 between dotted, hex, integer, and binary. Use for format shifts; for subnet math use ipv4-subnet-calculator. Input: IPv4 address. Returns all formats. 100% client-side.
Calculate IPv6 subnets, expansion, and compression. Use for IPv6 planning; for IPv4 use ipv4-subnet-calculator. Input: IPv6/CIDR. Returns subnet details. 100% client-side.
Parse raw HTTP headers into readable name-value pairs. Use when debugging responses; for URL parts use url-parser. Input: header text ≤10MB. Returns table of headers. 100% client-side.
Split any URL into protocol, host, path, and query params. Use when inspecting URLs; for encoding query strings use url-encoder. Input: URL text. Returns component table. 100% client-side.
Parse user-agent strings into browser, OS, and device. Use when debugging traffic; for live device data use device-information. Input: UA string. Returns parsed fields. 100% client-side.
Generate Basic Auth headers from username and password. Use when testing APIs; for JWTs use jwt-generator. Input: credentials text. Returns Authorization header. 100% client-side.