BitsFlowCloud’s TYO-PRO VPS series is built around its Tokyo, Japan data center (TYO-JP), targeting users who need direct Mainland China connectivity with native routed IPv4 support and affordable annual pricing. Below are the official annual plan specifications:
BITSFLOW Official Website: [https://bitsflow.cloud/](https://bitsflow.cloud/)
Looking Glass Test: [http://bf-lg.link/](http://bf-lg.link/)
| Plan | CPU | Memory | Storage | IPv4 | Traffic | Bandwidth | Virtualization | Panel | Price |
|---|---|---|---|---|---|---|---|---|---|
| TYO-PRO-S-Annually | 1 vCore (EPYC 7452) | 1GB DDR4 | 15GB NVMe SSD | 1 | 600GB | 300Mbps (Throttled to 1KB/s after traffic exhaustion) | KVM | VirtFusion | ¥369/year Purchase Link |
| TYO-PRO-M-Annually | 2 vCore (EPYC 7452) | 2GB DDR4 | 25GB NVMe SSD | 1 | 1200GB | 300Mbps (Throttled to 1KB/s after traffic exhaustion) | KVM | VirtFusion | ¥549/year Purchase Link |
| TYO-PRO-L-Annually | 3 vCore (EPYC 7452) | 3GB DDR4 | 35GB NVMe SSD | 1 | 1800GB | 500Mbps (Throttled to 1KB/s after traffic exhaustion) | KVM | VirtFusion | ¥729/year Purchase Link |
| TYO-PRO-XL-Annually | 4 vCore (EPYC 7452) | 4GB DDR4 | 45GB NVMe SSD | 1 | 2400GB | 500Mbps (Throttled to 1KB/s after traffic exhaustion) | KVM | VirtFusion | ¥969/year Purchase Link |
Note: All plans come without SLA guarantees and are non-refundable. They are best suited for budget-conscious users who are comfortable managing VPS environments independently.
2. Hardware & Performance Benchmark
We tested the TYO-PRO-M annual plan, featuring an AMD EPYC 7452 processor with 2 CPU cores, 2GB RAM, and 25GB NVMe SSD storage.
2.1 CPU Performance
- Geekbench 5 Results:
- Single-Core: 934
- Multi-Core: 1781
- SysBench CPU:
- Single-Thread: 1608
- Multi-Thread: 3214
2.2 Memory & Disk Performance
- SysBench Memory Benchmark:
- Read: 41,974 MB/s
- Write: 18,752 MB/s
- fio NVMe SSD Benchmark:
- 4K Read/Write: ≈240 MB/s
- 64K Read/Write: ≈965 MB/s
- 512K Read/Write: ≈610 MB/s
- 1M Read/Write: ≈623 MB/s
SSD performance remains stable and is sufficient for standard website hosting and lightweight applications.
3. IP & Network Quality Analysis
- IP Address: 154.36.x.x
- ASN: AS979 (NetLab Global)
- IP Type: Commercial bandwidth broadcast IP
- Fraud/Risk Score: Moderate risk 45%, Web fraud score 6/100
- Native IP: Yes
- Streaming Unlock Support: TikTok, Netflix, Disney+, and YouTube accessible; Amazon Prime Video blocked
3.1 Mainland China Latency Test (161 Nodes)
| Region | Lowest | Highest | Average |
|---|---|---|---|
| China Telecom | 36ms | 124ms | 70ms |
| China Unicom | 59ms | 131ms | 76ms |
| China Mobile | 44ms | 141ms | 80ms |
| East China | 36ms | 131ms | 64ms |
| South China | 52ms | 107ms | 72ms |
| Central China | 46ms | 101ms | 69ms |
| North China | 55ms | 83ms | 68ms |
| Southwest China | 67ms | 141ms | 89ms |
| Northwest China | 67ms | 124ms | 92ms |
| Northeast China | 68ms | 114ms | 83ms |
| Hong Kong / Macau / Taiwan | 48ms | 55ms | 51ms |
Overall latency performance is solid. East China, North China, and Hong Kong/Taiwan regions perform particularly well, while Southwest and Northwest China show slightly higher but still acceptable latency.
3.2 International Latency Test
| Region | Lowest | Highest | Average |
|---|---|---|---|
| Tokyo, Japan | 2ms | 2ms | 2ms |
| Frankfurt, Germany | 218ms | 223ms | 220ms |
| London, UK | 223ms | 223ms | 220ms |
| Los Angeles, USA | 111ms | 146ms | 124ms |
| Ashburn, USA | 124ms | 124ms | 124ms |
| São Paulo, Brazil | 261ms | 269ms | 265ms |
| Cairo / South Africa Route | 260ms | 392ms | 326ms |
| New Zealand | 180ms | 180ms | 180ms |
Connectivity to Asian regions is excellent, while Europe and South America naturally experience higher latency. Suitable for lightweight cross-border applications.
4. Routing Analysis
4.1 Outbound Routes (Tokyo VPS → Mainland China)
- Beijing:
- Telecom: AS979 → 163
- Unicom: AS979 → 10099
- Mobile: AS979 → CMI
- Shanghai:
- Telecom / Unicom / Mobile follow similar routing paths
- Guangzhou:
- Telecom / Unicom / Mobile follow similar routing paths
4.2 Return Routes (Mainland China → Tokyo VPS)
- Beijing:
- China Telecom: USA → Hong Kong → Japan → Beijing
- China Unicom / Mobile: Similar international return routing
- Shanghai and Guangzhou show similar patterns
The routing path shows direct connectivity to Japan with manageable cross-border return latency, making it suitable for users requiring direct China-to-Japan access.
5. Speed Test Results
5.1 Mainland China Speed Test
| City | ISP | Upload | Upload Latency | Download | Download Latency |
|---|---|---|---|---|---|
| Suzhou | China Telecom | 229 Mbps | 37 ms | 235 Mbps | 37 ms |
| Hangzhou | China Telecom | 279 Mbps | 35 ms | 268 Mbps | 35 ms |
| Shanghai | China Unicom | 310 Mbps | 151 ms | 235 Mbps | 158 ms |
| Beijing | China Unicom | 308 Mbps | 128 ms | 232 Mbps | 108 ms |
| Suzhou | China Mobile | 228 Mbps | 291 ms | 1 Mbps | 137 ms |
| Shenzhen | China Mobile | ERROR | ERROR | ERROR | ERROR |
5.2 International Connectivity Test
| Region | Latency | Upload | Retransmission | Download | Retransmission |
|---|---|---|---|---|---|
| Hong Kong | 48 ms | 329 Mbps | 25k | 251 Mbps | 4k |
| Tokyo | 1 ms | 340 Mbps | 20k | 268 Mbps | 6k |
| Singapore | 168 ms | 232 Mbps | 19k | 163 Mbps | 10k |
| Sydney | 129 ms | 261 Mbps | 35k | 164 Mbps | 6k |
| Los Angeles | 162 ms | 271 Mbps | 20k | 197 Mbps | 9k |
| New York | 143 ms | 111 Mbps | 0 | 140 Mbps | 0 |
| Frankfurt | 222 ms | 65 Mbps | 0 | 82 Mbps | 0 |
| London | 268 ms | 201 Mbps | 4k | 136 Mbps | 7k |
| Amsterdam | 213 ms | 200 Mbps | 26k | 146 Mbps | 12k |
| São Paulo | 316 ms | 174 Mbps | 10k | 39 Mbps | 78k |
International upload speeds remain stable overall, while cross-continent latency is within expected ranges.
6. Conclusion
The annual BitsFlowCloud Japan TYO-PRO VPS series offers:
- Advantages:
- Broadcast IPv4 with good Japanese streaming unlock capability
- Direct Mainland China to Tokyo routing with stable latency
- NVMe SSD storage with solid IO performance
- Supports mainstream streaming and AI service access
- Disadvantages:
- No SLA guarantees and no refunds on promotional plans
- Some China Mobile nodes show high latency or abnormal speed test results
- Higher cross-continent latency makes it unsuitable for highly latency-sensitive workloads
- Recommended For:
- Users needing lightweight Japan VPS solutions with direct China connectivity
- Website hosting, lightweight applications, streaming unlock usage, and development/testing environments
NodeQuality Benchmark Report for this VPS: [https://nodequality.com/r/x0FyWk0zISERdP2j598uw82fSr8HIqGp](https://nodequality.com/r/x0FyWk0zISERdP2j598uw82fSr8HIqGp)
