---
title: "Changes to Lookup any AS Number and receive its details"
method: GET
path: "/lookup/asn/{asn}"
---

# Changes to Lookup any AS Number and receive its details

`GET /lookup/asn/{asn}`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 5 revisions.

- **2026-11-03** `5ef5b288383a`: 2 info
- **2026-10-19** `9346ce4dfd7c`: 1 info

## Changes

- **2026-11-03** `5ef5b288383a`: 2 info
  - api tag `Lookup` added
  - added the media type `application/json` for the response with the status `200`
- **2026-10-19** `9346ce4dfd7c`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/greip/apis/greip-api/docs/lookup/asn/:asn/get.md) - [API](https://skmtc.dev/greip/apis/greip-api.md) - [Page](https://skmtc.dev/greip/apis/greip-api/changes/lookup/asn/:asn/get)