> ## Documentation Index
> Fetch the complete documentation index at: https://help.airbridge.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Postback Server IP Addresses for Media Partners

**Effective date: October 1, 2025**

Media partners (ad channels) that want to receive postbacks from only a specific set of Airbridge postback server IP addresses should take the following actions:

1. Allowlist the Airbridge postback server IP addresses listed below.
2. Request Airbridge to use only these IP addresses by emailing [integration@airbridge.io](mailto:integration@airbridge.io).

| Postback Server IP Address |
| -------------------------- |
| 3.112.156.26               |
| 3.113.116.246              |
| 18.177.210.124             |
| 18.178.90.248              |
| 18.182.81.54               |
| 35.73.18.225               |
| 35.76.1.45                 |
| 52.196.176.123             |
| 54.150.6.139               |
| 54.238.226.38              |
| 3.35.29.212                |
| 3.35.66.163                |
| 3.35.109.84                |
| 3.35.115.78                |
| 3.35.125.128               |
| 3.35.125.182               |
| 3.35.142.157               |
| 3.35.145.199               |
| 3.35.185.244               |
| 3.35.253.108               |

<link rel="alternate" hrefLang="en" href="https://help.airbridge.io/en/guides/postback-server-ip-address-ad-channels" />

<link rel="alternate" hrefLang="ko" href="https://help.airbridge.io/ko/guides/postback-server-ip-address-ad-channels" />