---
title: "Splashtop Secure Workspace Production IP Allowlist"
slug: "splashtop-secure-workspace-production-ip-allowlist"
updated: 2026-05-26T15:23:22Z
published: 2026-05-26T15:23:22Z
canonical: "docs.ssw.splashtop.com/splashtop-secure-workspace-production-ip-allowlist"
---

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

# Splashtop Secure Workspace Production IP Allowlist

## Important Notes

- `https://download.ssw.splashtop.com` is served via CDN and does **not** use fixed public IP addresses.
- Customers should allow outbound HTTPS (TCP/443) access to the following IPs and domains.
- Some services use AWS Global Accelerator and Load Balancers, which may include multiple public IPs.

---

## 1. Controller Access

### Global Accelerator

Used for: `*.us.ssw.splashtop.com`

Allowlist:

- 15.197.70.143
- 15.197.92.71

---

### US Controller Load Balancer

Used for: `us.ssw.splashtop.com`

Allowlist:

- 35.95.173.172
- 44.246.78.194
- 35.155.176.206

---

## 2. US Edge Nodes

### Portland Edge (US West)

Allowlist:

- 35.165.150.126
- 35.83.7.84
- 44.253.255.91

---

### Ashburn Edge (US East)

Allowlist:

- 35.169.75.78
- 52.72.11.238
- 3.223.223.207

---

## 3. Europe Edge Nodes

### London Edge

Allowlist:

- 18.134.83.41

---

### Frankfurt Edge

Allowlist:

- 3.125.253.149

---

## 4. Asia Edge Nodes

### Taipei Edge

Allowlist:

- 15.220.84.77

---

### Tokyo Edge

Allowlist:

- 13.159.0.147
- 57.183.80.25
- 52.196.78.119

---

### Hong Kong Edge

Allowlist:

- 16.162.248.105
- 18.163.142.232
- 54.46.86.130

---

## 5. Additional Notes

- SSW agents may dynamically connect to different regional edge nodes depending on routing, latency, and availability.
- We recommend allowing all listed production IPs to avoid connection interruptions during failover or infrastructure updates.