ISIF is an emerging VPS hosting provider targeting users in China, specializing in KVM VPS services in Hong Kong, Japan, and Singapore. Its network offerings are divided into standard international routes and China-optimized routes. Recently, ISIF launched a Singapore Optimized VPS series featuring China Telecom CN2, China Unicom 4837, and China Mobile CMI optimized return routes, combined with high-speed SSD storage and large-bandwidth ports, making it suitable for websites, remote access, and lightweight application deployments. In addition, each VPS comes with 256 IPv6 addresses (/64) by default and runs on a native KVM architecture. The value proposition is very compelling, especially the entry-level plan starting at only €36/year, making it ideal for users with limited budgets who still prioritize network quality.
ISIF Official Website: https://isif.net/🧾 ISIF Singapore Optimized VPS Plans Overview
| Plan Name | vCPU | Memory | SSD Storage | Monthly Traffic | Port Speed | IPv4 | Price (Annual/Monthly) | Recommended Use |
|---|---|---|---|---|---|---|---|---|
| China Optimized SG – 1 | 1 Core | 768MB | 20GB | 1TB | 1Gbps | 1 | €36/year, €4.2/month Order Now | Blogs, lightweight application testing |
| China Optimized SG – 2 | 1 Core | 1GB | 40GB | 2TB | 2.5Gbps | 1 | €60/year, €7/month Order Now | CMS websites, small projects |
| China Optimized SG – 3 | 2 Cores | 2GB | 60GB | 5TB | 5Gbps | 1 | €120/year, €14/month Order Now | Business websites, API services |
| China Optimized SG – 4 | 4 Cores | 4GB | 80GB | 10TB | 10Gbps | 1 | €240/year, €28/month Order Now | Mid-sized platforms, e-commerce systems |
💡 All plans use KVM virtualization with SSD storage, support IPv6, and include a default /64 block with 256 IPv6 addresses.
📌 Key Advantages of ISIF Singapore Optimized Routing
- Network Optimization: Custom return-route optimization for mainland China users, covering China Telecom CN2, China Unicom 4837, and China Mobile CMI, significantly reducing latency and improving access stability.
- Affordable Pricing: Entry-level plans start at only €36/year, offering significantly better value than many similar optimized-route VPS providers.
- Flexible Resources: Configurations range from 768MB to 4GB RAM for varying needs, with bandwidth options up to 10Gbps.
- IPv6 Support: Each VPS comes pre-assigned with a /64 IPv6 block to support future networking requirements.











