---
title: "Look up geolocation, ISP, and ASN for ANY IP address"
method: GET
path: "/api/lookup"
tags: ["IP"]
---

# Look up geolocation, ISP, and ASN for ANY IP address

`GET /api/lookup`

Resolve any IPv4 or IPv6 address to geolocation (city/region/country), ISP, ASN, organization, timezone. Powered by aggregated public IP databases. No auth.

## Query parameters

- `ip` string, required

## Response `200`

IP geolocation and network data

---

[API](https://skmtc.dev/hackmyip/apis/hackmyip-privacy-api.md) · [All operations](https://skmtc.dev/hackmyip/apis/hackmyip-privacy-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/hackmyip/hackmyip-privacy-api/revisions/d68a2457b1cd/schema)