---
name: atracker-endpoints
title: Endpoints
description: 'The following table lists the endpoints per region for the IBM Cloud® Activity Tracker Event Routing service:'
last-updated: 2026-05-11
---

> ## Documentation Index
> The table of contents for this documentation set is at https://cloud.ibm.com/docs/atracker?format=markdown
> The index for all IBM Cloud docs is at: https://cloud.ibm.com/docs/llms.txt
> Use these files to discover more information as needed.

# Endpoints
{: #endpoints}

The following table lists the endpoints per region for the IBM Cloud® Activity Tracker Event Routing service:
{: shortdesc}

The IP addresses with a date next to them indicate when the IP addresses will be available. IP addresses marked as [Deprecated]{: tag-deprecated} and a date indicate when the IP addresses will no longer be supported and should be removed from any configured allowlists.
{: important}

## Private API endpoints
{: #endpoints_api-atracker-private}

The following table shows the private API endpoints. The port for all endpoints is `https/443` .

| Region                   | ATracker Private endpoint                         | IPs |
|--------------------------|---------------------------------------------------|-------|
| Chennai (`in-che`)      | `https://private.in-che.atracker.cloud.ibm.com` | 166.9.249.118  \n 166.9.249.147  \n 166.9.249.183 |
| Mumbai (`in-mum`)      | `https://private.in-mum.atracker.cloud.ibm.com` | 166.9.212.21  \n 166.9.216.22  \n 166.9.214.22 |
| Dallas (`us-south`)      | `https://private.us-south.atracker.cloud.ibm.com` | 166.9.228.73   \n 166.9.229.64   \n 166.9.230.57  |
| Frankfurt (`eu-de`)      | `https://private.eu-de.atracker.cloud.ibm.com`  |  166.9.209.204   \n 166.9.209.236   \n 166.9.210.2  |
| London (`eu-gb`)         | `https://private.eu-gb.atracker.cloud.ibm.com`  |  166.9.245.170   \n 166.9.245.202   \n 166.9.245.234  |
| Madrid (`eu-es`)         | `https://private.eu-es.atracker.cloud.ibm.com`  | 166.9.225.11  \n 166.9.226.12  \n 166.9.227.11 |
| Montreal (`ca-mon`)         | `https://private.ca-mon.atracker.cloud.ibm.com`  | 166.9.232.49  \n 166.9.231.29  \n 166.9.233.49  |
| Osaka (`jp-osa`)         | `https://private.jp-osa.atracker.cloud.ibm.com`  | 166.9.247.46  \n 166.9.247.71  \n 166.9.247.110 |
| Sao Paulo (`br-sao`)        | `https://private.br-sao.atracker.cloud.ibm.com` | 166.9.246.76  \n 166.9.246.109  \n 166.9.246.157 |
| Sydney (`au-syd`)        | `https://private.au-syd.atracker.cloud.ibm.com` |  166.9.244.119   \n 166.9.244.151   \n 166.9.244.183  |
| Tokyo  (`jp-tok`)         | `https://private.jp-tok.atracker.cloud.ibm.com`  | 166.9.249.115   \n 166.9.249.144  \n 166.9.249.180 |
| Toronto  (`ca-tor`)         | `https://private.ca-tor.atracker.cloud.ibm.com`  | 166.9.247.154   \n 166.9.247.183  \n 166.9.247.216 |
| Washington (`us-east`)   | `https://private.us-east.atracker.cloud.ibm.com`  |  166.9.231.252   \n 166.9.251.89   \n 166.9.233.28  |
{: caption="Lists of private API endpoints for interacting with IBM Cloud Activity Tracker Event Routing" caption-side="top"}


## Public API endpoints
{: #endpoints_api-atracker-public}

The following table shows the public API endpoints:

| Region                   | ATracker Public endpoint                         | Port         |
|--------------------------|---------------------------------------------------|--------------|
| Chennai (`in-che`)      | `https://in-che.atracker.cloud.ibm.com`         | `https/443`  |
| Mumbai (`in-mum`)      | `https://in-mum.atracker.cloud.ibm.com`         | `https/443`  |
| Dallas (`us-south`)      | `https://us-south.atracker.cloud.ibm.com`         | `https/443`  |
| Frankfurt (`eu-de`)      | `https://eu-de.atracker.cloud.ibm.com`          | `https/443`  |
| London (`eu-gb`)         | `https://eu-gb.atracker.cloud.ibm.com`          | `https/443`  |
| Madrid (`eu-es`)         | `https://eu-es.atracker.cloud.ibm.com`          | `https/443`  |
| Montreal (`ca-mon`)         | `https://ca-mon.atracker.cloud.ibm.com`          | `https/443`  |
| Osaka (`jp-osa`)         | `https://jp-osa.atracker.cloud.ibm.com`          | `https/443`  |
| Sao Paulo (`br-sao`)        | `https://br-sao.atracker.cloud.ibm.com` | `https/443`  |
| Sydney (`au-syd`)        | `https://au-syd.atracker.cloud.ibm.com` | `https/443`  |
| Tokyo (`jp-tok`)         | `https://jp-tok.atracker.cloud.ibm.com`          | `https/443`  |
| Toronto (`ca-tor`)         | `https://ca-tor.atracker.cloud.ibm.com`          | `https/443`  |
| Washington (`us-east`)   | `https://us-east.atracker.cloud.ibm.com`          | `https/443`  |
{: caption="Lists of public API endpoints for interacting with IBM Cloud Activity Tracker Event Routing" caption-side="top"}