---
title: "Add IP Addresses to your White List (trusted traffic)"
slug: "add-ips-to-your-white-list-trusted-traffic"
updated: 2026-06-26T17:59:34Z
published: 2026-06-26T17:59:34Z
canonical: "kb.connecttoteams.com/add-ips-to-your-white-list-trusted-traffic"
---

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

# Add IP Addresses to your White List (trusted traffic)

**Add** ConnecttoTeams **to your White List (trusted traffic)**

Whitelist all core-infrastructure IP addresses.

### **Core Infrastructure**

| **ITEM** | **IP ADDRESS** | **PROTOCOL** |
| --- | --- | --- |
| API Gateway | 52.184.185.243 | HTTPS (Reverse Proxy) |
| Branded SMTP Sender | 52.191.239.84 | SMTP |
| Edge Proxy (SIP) | 13.68.254.158 | TCP/UDP/TLS |
| Edge Proxy (SIP) | 20.115.6.243 | TCP/UDP/TLS |
| Edge Proxy (SIP) | 52.255.184.52 | TCP/UDP/TLS |
| Edge Proxy (SIP) | 13.68.233.171 | TCP/UDP/TLS |
| Edge Proxy (SIP) | 20.59.120.227 | TCP/UDP/TLS |
| Edge Proxy (SIP) | 20.59.124.13 | TCP/UDP/TLS |
| Edge Proxy (SIP) | 20.124.236.139 | TCP/UDP/TLS |
| Edge Proxy (SIP) | 40.117.126.112 | TCP/UDP/TLS |
| Edge Proxy (SIP) | 40.117.126.110 | TCP/UDP/TLS |
| Edge Proxy (SIP) | 23.29.127.82 | TCP/UDP/TLS |
| Edge Proxy (SIP) | 23.101.128.171 | TCP/UDP/TLS |

**Port Ranges**

RTP: 16000-16999.

SIP Signalling: 5060.