As demand continues to grow for cross-border business, overseas website hosting, and streaming unlock services, choosing an overseas VPS with stable routing and optimized connectivity to mainland China has become increasingly important. This article provides a detailed overview and analysis of CloudSilk’s mainland-optimized BGP VPS offerings in Frankfurt, Germany and San Jose, USA, including 9929, CN2 GIA, and China Unicom 4837 optimized routes, along with full plan tables and TOS highlights.
CloudSilk Official Website: https://cloudsilk.io/
1. Provider & Network Overview
CloudSilk focuses primarily on overseas optimized network routes, with the following core features:
- Frankfurt, Germany: Premium Mainland-Optimized BGP (9929)
- San Jose, USA:
- Standard Mainland-Optimized BGP (CN2 GIA inbound + 4837 outbound)
- Premium Mainland-Optimized BGP (9929 direct routing for all major Chinese carriers)
- Self-operated overseas BGP return network
- Looking Glass test support:
- Germany: 82.115.30.10
- US 4837: 185.148.13.14
- US 9929: 185.148.14.47
👉 Important Notes:
- Test IPs do not represent actual assigned IPs
- Native IPs are not guaranteed
- No refunds for IP-related issues
2. Frankfurt Germany Premium Mainland-Optimized BGP (9929)
📍 Location: Frankfurt, Germany
📡 Network Features: Direct connectivity for all three Chinese carriers + China return traffic optimized via 9929
Plan List
| Plan | CPU | RAM | Storage | Traffic | Bandwidth | Price |
|---|---|---|---|---|---|---|
| A | 1 Core | 1GB | 10GB SSD | 500GB | 500Mbps | ¥299.99/year Link |
| B | 1 Core | 1GB | 10GB SSD | 1000GB | 500Mbps | ¥89/month Link |
| C | 2 Cores | 2GB | 20GB SSD | 2000GB | 500Mbps | ¥149/month Link |
| D | 2 Cores | 4GB | 20GB SSD | 4000GB | 500Mbps | ¥319/month Link |
| E | 4 Cores | 4GB | 40GB SSD | 6000GB | 500Mbps | ¥499.99/month Link |
| F | 4 Cores | 8GB | 80GB SSD | 8000GB | 500Mbps | ¥799/month Link |
| G | 8 Cores | 16GB | 80GB SSD | 10000GB | 500Mbps | ¥1299/month Link |
👉 Recommended For:
- European business deployments
- Users requiring optimized China access
- Cross-border eCommerce and independent websites
3. San Jose USA Mainland-Optimized BGP (CN2 GIA + 4837)
📍 Location: San Jose, California, USA
📡 Network Features:
- Inbound: China Telecom & China Unicom via CN2 GIA
- Outbound: China Unicom 4837 optimized routing
Plan List
| Plan | CPU | RAM | Storage | Traffic | Bandwidth | Price |
|---|---|---|---|---|---|---|
| A | 1 Core | 1GB | 10GB SSD | 800GB | 2560Mbps | ¥159.99/year Link |
| B | 1 Core | 1GB | 10GB SSD | 2000GB | 2560Mbps | ¥52/month Link |
| C | 2 Cores | 1GB | 20GB SSD | 4000GB | 2560Mbps | ¥90/month Link |
| D | 3 Cores | 2GB | 20GB SSD | 8000GB | 2560Mbps | ¥154/month Link |
| E | 4 Cores | 4GB | 40GB SSD | 12000GB | 2560Mbps | ¥299.99/month Link |
| F | 5 Cores | 8GB | 80GB SSD | 16000GB | 2560Mbps | ¥499.99/month Link |
| G | 6 Cores | 16GB | 80GB SSD | 20000GB | 2560Mbps | ¥849.99/month Link |
👉 Advantages:
- Extremely high bandwidth (2.5Gbps)
- Excellent price-to-performance ratio
- Ideal for high-traffic applications
4. San Jose USA Premium Mainland-Optimized BGP (9929)
📍 Location: San Jose, California, USA
📡 Network Features: Premium 9929 routing + direct connectivity for all Chinese carriers
Plan List
| Plan | CPU | RAM | Storage | Traffic | Bandwidth | Price |
|---|---|---|---|---|---|---|
| A | 1 Core | 512MB | 10GB SSD | 500GB | 500Mbps | ¥239.99/year Link |
| B | 1 Core | 512MB | 10GB SSD | 1000GB | 500Mbps | ¥180/quarter Link |
| C | 2 Cores | 2GB | 20GB SSD | 2000GB | 500Mbps | ¥129/month Link |
| D | 2 Cores | 4GB | 20GB SSD | 4000GB | 500Mbps | ¥319/month Link |
| E | 4 Cores | 4GB | 40GB SSD | 6000GB | 500Mbps | ¥449/month Link |
| F | 4 Cores | 8GB | 80GB SSD | 8000GB | 500Mbps | ¥699/month Link |
| G | 8 Cores | 16GB | 80GB SSD | 10000GB | 500Mbps | ¥1099.99/month Link |
👉 Recommended For:
- Users requiring low latency
- Gaming and remote work
- Optimized mainland China access
5. Key TOS (Terms of Service) Highlights
1️⃣ Payment Rules
- Only Alipay is supported
- Invoices must be paid on time, otherwise services may be terminated
2️⃣ Technical Support
- Ticket response time: within 24 hours
- Supported languages: Simplified Chinese and Traditional Chinese
3️⃣ Refund Policy (Important)
- ❌ Refunds are generally not supported
- Refunds are only available under the following conditions:
- Service outage exceeding 24 hours
- Product discontinuation
- Refunds are issued only as account credit
👉 Refunds are NOT supported for:
- Requests made after 12 hours
- Unsatisfactory IP quality (explicitly stated)
- Banned IPs
- Policy violations
4️⃣ Usage Restrictions
The following activities are prohibited:
- Spam sending
- Scanning, attacks, or intrusion attempts
- Cryptocurrency mining
- Providing public proxy services
- Bandwidth abuse
5️⃣ IP Replacement
- IP replacement fee: ¥25 per request
- Manual adjustment within 24 hours may be available in special cases
6. Overall Review Summary
Advantages ✅
- Offers multiple routing options including 9929, CN2 GIA, and 4837
- Self-operated overseas BGP return network
- High bandwidth allocations (up to 2.5Gbps)
- Wide range of plans with customization support
Disadvantages ⚠️
- Native IPs are not guaranteed
- Very limited refund protection
- Only one payment method supported (Alipay)
7. Recommended Use Cases
| Use Case | Recommended Plan |
|---|---|
| Optimized China access | Germany 9929 / US 9929 |
| High-traffic workloads | US 4837 |
| Cross-border eCommerce | US 9929 |
| European users | Frankfurt Germany |
8. Frequently Asked Questions (FAQ)
Q1: Does CloudSilk provide native IPs?
Native IPs are not guaranteed, and refunds cannot be requested for IP-related issues.
Q2: Which route is better, 9929 or 4837?
- 9929: Lower latency and better overall quality
- 4837: Higher bandwidth, better for large traffic workloads
Q3: Are refunds available?
Refunds are generally not supported unless there is a serious service failure.
Q4: Is it suitable for TikTok or streaming services?
That depends on the assigned IP quality. The provider clearly states that native IPs are not guaranteed, so results may vary.
