服务器延迟地图
MVP 同时提供地区延迟参考和后端 NetworkTest 样本；真实部署时可持续接入探测节点、MTR、回程路由和历史可用性。
香港
20-80ms面向大陆和港澳台，关注 CN2/CMI/BGP
日本
40-120ms东北亚低延迟，东京资源最丰富
新加坡
60-180ms东南亚和国际业务均衡
美国西海岸
120-220ms低价大流量，回国线路差异明显
最近探测样本
| 节点/地区 | 探测点 | 类型 | 延迟 | 丢包 | 下行 |
|---|---|---|---|---|---|
| AWS Seed | China Telecom Shanghai | ping | 18 ms | 0.2% | 200 Mbps |
| IBM Cloud Seed | China Telecom Shanghai | ping | 54.8 ms | 0% | 760 Mbps |
| Tencent Cloud Seed | China Telecom Shanghai | ping | 91.6 ms | 0% | 620 Mbps |
| RackNerd Seed | China Telecom Shanghai | ping | 128.4 ms | 0% | 480 Mbps |
| Hetzner Seed | China Telecom Shanghai | ping | 165.2 ms | 0% | 340 Mbps |
| AWS Seed | China Mobile Guangzhou | ping | 20.3 ms | 0% | 235 Mbps |
| IBM Cloud Seed | China Mobile Guangzhou | ping | 57.1 ms | 0% | 795 Mbps |
| Hetzner Seed | China Mobile Guangzhou | ping | 167.5 ms | 0% | 375 Mbps |
| Tencent Cloud Seed | China Mobile Guangzhou | ping | 93.9 ms | 0% | 655 Mbps |
| RackNerd Seed | China Mobile Guangzhou | ping | 130.7 ms | 0% | 515 Mbps |
| UpCloud Seed | US West | ping | 59.4 ms | 0% | 830 Mbps |
| DigitalOcean Seed | US West | ping | 96.2 ms | 0% | 690 Mbps |