2023 年搬瓦工欧洲荷兰阿姆斯特丹 EUNL_9 机房怎么样,这个机房在后台名称为 EU: Amsterdam, Netherlands (China Unicom Premium) [EUNL_9],也是我们比较熟悉的一个机房,也就是常说的 EUNL_9 机房,或者是联通 AS9929 机房(其实更多的接入 AS10099)。搬瓦工荷兰阿姆斯特丹 EUNL_9 机房速度怎么样,速度快不快,延迟低不低,丢包率高不高,线路怎么样,本文做一个测评。
一、搬瓦工荷兰 EUNL_9 机房套餐整理
套餐整理:
- 搬瓦工购买教程:《2023 年最新搬瓦工购买教程和支付宝支付教程》
- 搬瓦工优惠码:BWHCGLUKKB
方案 | 内存 | CPU | 硬盘 | 流量/月 | 带宽 | 机房 | 价格 | 购买 |
---|---|---|---|---|---|---|---|---|
CN2 GIA-E | 1GB | 2核 | 20GB | 1TB | 2.5Gbps | DC6 CN2 GIA-E DC9 CN2 GIA 日本软银 JPOS_1 荷兰 EUNL_9 圣何塞 CN2 GIA 加拿大 CN2 GIA DC3 CN2 DC8 ZNET DC2 AO DC4 MCOM 弗里蒙特 FMT 新泽西 USNJ 纽约 USNY_2 纽约 USNY_6 荷兰 EUNL_3 加拿大 CABC_1 迪拜 AEDXB_1 | $49.99/季度 $169.99/年 | 购买 |
CN2 GIA-E | 2GB | 3核 | 40GB | 2TB | 2.5Gbps | $89.99/季度 $299.99/年 | 购买 | |
CN2 GIA-E | 4GB | 4核 | 80GB | 3TB | 2.5Gbps | $56.99/月 $549.99/年 | 购买 | |
CN2 GIA-E | 8GB | 6核 | 160GB | 5TB | 5Gbps | $86.99/月 $879.99/年 | 购买 | |
CN2 GIA-E | 16GB | 8核 | 320GB | 8TB | 5Gbps | $159.99/月 $1599.99/年 | 购买 | |
CN2 GIA-E | 32GB | 10核 | 640GB | 10TB | 10Gbps | $289.99/月 $2759.99/年 | 购买 | |
CN2 GIA-E | 64GB | 12核 | 1280GB | 12TB | 10Gbps | $549.99/月 $5399.99/年 | 购买 | |
CN2 GIA-E | 64GB | 12核 | 1280GB | 12TB | 10Gbps | $549.99/月 $5399.99/年 | 购买 | |
CN2 GIA-E | 64GB | 24核 | 1280GB | 12TB | 10Gbps | $749.99/月 $7599.00/年 | 购买 |
机房介绍:
- 机房上线:《搬瓦工 DC6 CN2 GIA-E 套餐新增荷兰阿姆斯特丹联通高级线路AS9929/AS10099 (China Unicom Premium) [EUNL_9]》
- 机房介绍:《搬瓦工荷兰阿姆斯特丹 EUNL_9 机房联通高端路线 AS9929/AS10099》
- 欧洲机房:《搬瓦工所有欧洲机房/欧洲 VPS 套餐整理:荷兰阿姆斯特丹 EUNL》
- 联通机房:《搬瓦工所有联通 AS9929/AS10099 线路 VPS 套餐整理:荷兰/悉尼》
- 机房对比:《搬瓦工 DC6 CN2 GIA-E/DC9 CN2 GIA/日本软银/荷兰联通 9929 四个机房怎么选择(电信/联通/移动)》
- 荷兰对比:《搬瓦工2个荷兰机房 EUNL_3 和 EUNL_9 区别对比/哪个更好/怎么选择》
- 演示站点:《搬瓦工荷兰阿姆斯特丹 EUNL_9 建站演示站点/速度测试/LookingGlass》
历史测评:
- 《搬瓦工机房测速:2021 搬瓦工荷兰联通 EUNL_9 电信/联通/移动速度测试》
- 《搬瓦工 DC6 CN2 GIA-E 机房和荷兰 EUNL_9 联通机房对比选择/哪个更好》
- 《搬瓦工荷兰阿姆斯特丹 EUNL_9 机房测评:速度 延迟 路由 丢包测试》
二、搬瓦工荷兰 EUNL_9 机房总体性能
搬瓦工荷兰 EUNL_9 机房总计性能测试结果如下,硬盘读写速度很快,性能卓越。
三、搬瓦工荷兰 EUNL_9 机房速度测试
搬瓦工荷兰 EUNL_9 机房速度测试结果如下,测试时间是凌晨,总体而言速度不错。
四、搬瓦工荷兰 EUNL_9 机房延迟测试
总体延迟:
线路 | 最快节点 | 最慢节点 | 平均响应 |
---|---|---|---|
电信 | 北京电信157.884ms | 广东电信217.482ms | 181.979ms |
移动 | 河北移动166.928ms | 新疆移动318.856ms | 244.954ms |
联通 | 天津联通158.256ms | 江西联通271.208ms | 184.582ms |
详细延迟:
五、搬瓦工荷兰 EUNL_9 机房丢包率
搬瓦工荷兰 EUNL_9 机房丢包率测试结果如下,居然到日本东京的丢包率比较高,其他线路丢包率都不错。
六、搬瓦工荷兰 EUNL_9 机房路由跟踪
线路结果:
仅供参考,具体以实际路由跟踪结果为准,其实三网都是接入 AS9929 高端线路。
2023/01/31 17:35:30 正在测试三网回程路由... 2023/01/31 17:35:31 北京电信 219.141.136.12 电信163 [普通线路] 2023/01/31 17:35:31 北京联通 202.106.50.1 联通4837[普通线路] 2023/01/31 17:35:31 北京移动 221.179.155.161 联通4837[普通线路] 2023/01/31 17:35:31 上海电信 202.96.209.133 联通9929[优质线路] 2023/01/31 17:35:31 上海联通 210.22.97.1 联通9929[优质线路] 2023/01/31 17:35:31 上海移动 211.136.112.200 联通9929[优质线路] 2023/01/31 17:35:31 广州电信 58.60.188.222 联通9929[优质线路] 2023/01/31 17:35:31 广州联通 210.21.196.6 联通9929[优质线路] 2023/01/31 17:35:31 广州移动 120.196.165.24 联通9929[优质线路] 2023/01/31 17:35:31 成都电信 61.139.2.69 电信163 [普通线路] 2023/01/31 17:35:31 成都联通 119.6.6.6 联通4837[普通线路] 2023/01/31 17:35:31 成都移动 211.137.96.205 联通4837[普通线路]
电信:
---------------------------------------------------------------------- 北京电信 traceroute to 219.141.147.210 (219.141.147.210), 30 hops max, 32 byte packets 1 10.92.12.1 3.15 ms * LAN Address 2 a1-2.cr01.ams01.xtom.nl (91.200.241.182) 0.72 ms * Netherlands, North Holland, Amsterdam, xtom.com 3 b5.waves.cr01.lon08.xtom.uk (91.200.241.152) 5.95 ms * United Kingdom, London, xtom.com 4 162.255.48.9 9.04 ms AS10099 United Kingdom, London, ChinaUnicom 5 162.255.48.230 19.18 ms AS10099 United Kingdom, London, ChinaUnicom 6 162.255.48.229 154.50 ms AS10099 United Kingdom, London, ChinaUnicom 7 210.78.28.149 152.61 ms * China, Beijing, ChinaUnicom 8 210.78.30.158 152.81 ms * China, Beijing, ChinaUnicom 9 202.97.16.61 153.42 ms AS4134 China, Beijing, ChinaTelecom 10 202.97.17.77 158.63 ms AS4134 China, Beijing, ChinaTelecom 11 * 12 6.254.120.106.static.bjtelecom.net (106.120.254.6) 183.45 ms AS4847 China, Beijing, ChinaTelecom 13 bj141-147-210.bjtelecom.net (219.141.147.210) 155.67 ms AS4847 China, Beijing, ChinaTelecom ---------------------------------------------------------------------- 上海电信 traceroute to 202.96.209.133 (202.96.209.133), 30 hops max, 32 byte packets 1 10.92.12.1 49.30 ms * LAN Address 2 a1-2.cr01.ams01.xtom.nl (91.200.241.182) 0.71 ms * Netherlands, North Holland, Amsterdam, xtom.com 3 b5.waves.cr01.lon08.xtom.uk (91.200.241.152) 6.09 ms * United Kingdom, London, xtom.com 4 162.255.48.9 11.64 ms AS10099 United Kingdom, London, ChinaUnicom 5 162.255.48.230 19.75 ms AS10099 United Kingdom, London, ChinaUnicom 6 162.255.48.229 154.49 ms AS10099 United Kingdom, London, ChinaUnicom 7 210.78.28.149 152.84 ms * China, Beijing, ChinaUnicom 8 218.105.131.102 172.33 ms AS9929 China, Shanghai, ChinaUnicom 9 218.105.2.150 173.86 ms AS9929 China, Shanghai, ChinaUnicom 10 202.97.16.65 175.22 ms AS4134 China, Shanghai, ChinaTelecom 11 202.97.87.125 174.66 ms AS4134 China, Shanghai, ChinaTelecom 12 101.95.88.129 176.97 ms AS4812 China, Shanghai, ChinaTelecom 13 180.169.255.114 272.75 ms AS4812 China, Shanghai, ChinaTelecom 14 ns-pd.online.sh.cn (202.96.209.133) 175.76 ms AS4812 China, Shanghai, ChinaTelecom ---------------------------------------------------------------------- 深圳电信 traceroute to 58.60.188.222 (58.60.188.222), 30 hops max, 32 byte packets 1 10.92.12.1 4.41 ms * LAN Address 2 a1-2.cr01.ams01.xtom.nl (91.200.241.182) 0.70 ms * Netherlands, North Holland, Amsterdam, xtom.com 3 b5.waves.cr01.lon08.xtom.uk (91.200.241.152) 87.65 ms * United Kingdom, London, xtom.com 4 162.255.48.9 7.73 ms AS10099 United Kingdom, London, ChinaUnicom 5 162.255.48.230 19.50 ms AS10099 United Kingdom, London, ChinaUnicom 6 162.255.48.229 154.57 ms AS10099 United Kingdom, London, ChinaUnicom 7 210.78.28.145 153.10 ms * China, Beijing, ChinaUnicom 8 218.105.131.122 185.06 ms AS9929 China, Guangdong, Guangzhou, ChinaUnicom 9 210.14.161.150 186.24 ms * China, Guangdong, Guangzhou, ChinaUnicom 10 * 11 202.97.95.73 186.82 ms AS4134 China, Guangdong, Guangzhou, ChinaTelecom 12 183.56.65.70 189.51 ms AS4134 China, Guangdong, Shenzhen, ChinaTelecom 13 * 14 58.60.188.222 189.71 ms AS4134 China, Guangdong, Shenzhen, ChinaTelecom ----------------------------------------------------------------------
联通:
---------------------------------------------------------------------- 北京联通 traceroute to 202.106.50.1 (202.106.50.1), 30 hops max, 32 byte packets 1 10.92.12.1 114.42 ms * LAN Address 2 a1-2.cr01.ams01.xtom.nl (91.200.241.182) 2.16 ms * Netherlands, North Holland, Amsterdam, xtom.com 3 b5.waves.cr01.lon08.xtom.uk (91.200.241.152) 6.16 ms * United Kingdom, London, xtom.com 4 162.255.48.9 7.62 ms AS10099 United Kingdom, London, ChinaUnicom 5 162.255.48.230 19.12 ms AS10099 United Kingdom, London, ChinaUnicom 6 162.255.48.229 154.16 ms AS10099 United Kingdom, London, ChinaUnicom 7 210.78.28.145 152.76 ms * China, Beijing, ChinaUnicom 8 210.78.30.142 153.28 ms * China, ChinaUnicom 9 219.158.32.189 154.85 ms AS4837 United States, California, Los Angeles, ChinaUnicom 10 219.158.5.117 155.18 ms AS4837 China, Hebei, Langfang, ChinaUnicom 11 125.33.186.18 162.47 ms AS4808 China, Beijing, ChinaUnicom 12 202.106.50.1 154.51 ms AS4808 China, Beijing, ChinaUnicom ---------------------------------------------------------------------- 上海联通 traceroute to 210.22.97.1 (210.22.97.1), 30 hops max, 32 byte packets 1 10.92.12.1 7.66 ms * LAN Address 2 a1-2.cr01.ams01.xtom.nl (91.200.241.182) 1.65 ms * Netherlands, North Holland, Amsterdam, xtom.com 3 b5.waves.cr01.lon08.xtom.uk (91.200.241.152) 7.34 ms * United Kingdom, London, xtom.com 4 162.255.48.9 11.50 ms AS10099 United Kingdom, London, ChinaUnicom 5 162.255.48.230 20.22 ms AS10099 United Kingdom, London, ChinaUnicom 6 162.255.48.229 154.31 ms AS10099 United Kingdom, London, ChinaUnicom 7 210.78.28.149 152.47 ms * China, Beijing, ChinaUnicom 8 218.105.131.102 171.75 ms AS9929 China, Shanghai, ChinaUnicom 9 218.105.2.150 173.49 ms AS9929 China, Shanghai, ChinaUnicom 10 219.158.32.1 177.06 ms AS4837 China, Shanghai, ChinaUnicom 11 219.158.120.17 174.48 ms AS4837 China, Shanghai, ChinaUnicom 12 * 13 112.64.250.202 174.46 ms AS17621 China, Shanghai, ChinaUnicom 14 210.22.97.1 176.11 ms AS17621 China, Shanghai, ChinaUnicom ---------------------------------------------------------------------- 深圳联通 traceroute to 210.21.196.6 (210.21.196.6), 30 hops max, 32 byte packets 1 10.92.12.1 20.06 ms * LAN Address 2 a1-2.cr01.ams01.xtom.nl (91.200.241.182) 0.78 ms * Netherlands, North Holland, Amsterdam, xtom.com 3 b5.waves.cr01.lon08.xtom.uk (91.200.241.152) 5.94 ms * United Kingdom, London, xtom.com 4 162.255.48.9 11.42 ms AS10099 United Kingdom, London, ChinaUnicom 5 162.255.48.230 22.11 ms AS10099 United Kingdom, London, ChinaUnicom 6 162.255.48.229 154.24 ms AS10099 United Kingdom, London, ChinaUnicom 7 210.78.28.149 152.55 ms * China, Beijing, ChinaUnicom 8 218.105.131.122 184.72 ms AS9929 China, Guangdong, Guangzhou, ChinaUnicom 9 210.14.161.154 184.66 ms * China, Guangdong, Guangzhou, ChinaUnicom 10 219.158.32.21 189.77 ms AS4837 China, ChinaUnicom 11 * 12 * 13 120.80.144.34 191.07 ms AS17623 China, Guangdong, Shenzhen, ChinaUnicom 14 dns2-ftcg.gdsz.cncnet.net (210.21.196.6) 191.91 ms AS17623 China, Guangdong, Shenzhen, ChinaUnicom ----------------------------------------------------------------------
移动:
---------------------------------------------------------------------- 北京移动 traceroute to 221.179.155.161 (221.179.155.161), 30 hops max, 32 byte packets 1 10.92.12.1 46.48 ms * LAN Address 2 a1-2.cr01.ams01.xtom.nl (91.200.241.182) 0.63 ms * Netherlands, North Holland, Amsterdam, xtom.com 3 b5.waves.cr01.lon08.xtom.uk (91.200.241.152) 6.04 ms * United Kingdom, London, xtom.com 4 162.255.48.9 8.93 ms AS10099 United Kingdom, London, ChinaUnicom 5 162.255.48.230 22.17 ms AS10099 United Kingdom, London, ChinaUnicom 6 162.255.48.229 154.22 ms AS10099 United Kingdom, London, ChinaUnicom 7 210.78.28.149 152.51 ms * China, Beijing, ChinaUnicom 8 210.78.30.158 152.70 ms * China, Beijing, ChinaUnicom 9 219.158.32.45 154.73 ms AS4837 China, Beijing, ChinaUnicom 10 * 11 * 12 221.183.46.178 245.65 ms AS9808 China, Beijing, ChinaMobile 13 221.183.110.162 249.44 ms AS9808 China, Beijing, ChinaMobile 14 cachedns03.bj.chinamobile.com (221.179.155.161) 205.10 ms AS56048 China, Beijing, ChinaMobile ---------------------------------------------------------------------- 上海移动 traceroute to 211.136.112.200 (211.136.112.200), 30 hops max, 32 byte packets 1 10.92.12.1 1.38 ms * LAN Address 2 a1-2.cr01.ams01.xtom.nl (91.200.241.182) 0.67 ms * Netherlands, North Holland, Amsterdam, xtom.com 3 b5.waves.cr01.lon08.xtom.uk (91.200.241.152) 6.12 ms * United Kingdom, London, xtom.com 4 162.255.48.9 7.94 ms AS10099 United Kingdom, London, ChinaUnicom 5 162.255.48.230 19.76 ms AS10099 United Kingdom, London, ChinaUnicom 6 162.255.48.229 154.42 ms AS10099 United Kingdom, London, ChinaUnicom 7 210.78.28.149 152.84 ms * China, Beijing, ChinaUnicom 8 218.105.131.102 172.00 ms AS9929 China, Shanghai, ChinaUnicom 9 218.105.2.150 173.76 ms AS9929 China, Shanghai, ChinaUnicom 10 219.158.32.1 176.40 ms AS4837 China, Shanghai, ChinaUnicom 11 221.183.95.213 244.58 ms AS9808 China, Shanghai, ChinaMobile 12 * 13 * 14 211.136.190.234 243.65 ms AS24400 China, Shanghai, ChinaMobile 15 211.136.112.252 246.03 ms AS24400 China, Shanghai, ChinaMobile 16 211.136.112.200 247.37 ms AS24400 China, Shanghai, ChinaMobile ---------------------------------------------------------------------- 深圳移动 traceroute to 120.196.165.24 (120.196.165.24), 30 hops max, 32 byte packets 1 10.92.12.1 4.70 ms * LAN Address 2 a1-2.cr01.ams01.xtom.nl (91.200.241.182) 0.57 ms * Netherlands, North Holland, Amsterdam, xtom.com 3 b5.waves.cr01.lon08.xtom.uk (91.200.241.152) 5.93 ms * United Kingdom, London, xtom.com 4 162.255.48.9 12.38 ms AS10099 United Kingdom, London, ChinaUnicom 5 162.255.48.230 19.05 ms AS10099 United Kingdom, London, ChinaUnicom 6 162.255.48.229 154.25 ms AS10099 United Kingdom, London, ChinaUnicom 7 210.78.28.157 153.33 ms * China, Beijing, ChinaUnicom 8 218.105.131.146 182.85 ms AS9929 China, Guangdong, Guangzhou, ChinaUnicom 9 210.14.161.62 185.21 ms * China, Guangdong, Guangzhou, ChinaUnicom 10 219.158.32.17 186.94 ms AS4837 China, Guangdong, Guangzhou, ChinaUnicom 11 * 12 * 13 221.183.71.82 265.01 ms AS9808 China, Guangdong, Guangzhou, ChinaMobile 14 221.183.110.170 272.29 ms AS9808 China, Guangdong, Guangzhou, ChinaMobile 15 ns6.gd.cnmobile.net (120.196.165.24) 269.47 ms AS56040 China, Guangdong, Shenzhen, ChinaMobile ----------------------------------------------------------------------
教育网:
---------------------------------------------------------------------- 成都教育网 traceroute to 202.112.14.151 (202.112.14.151), 30 hops max, 32 byte packets 1 10.92.12.1 6.73 ms * LAN Address 2 a1-2.cr01.ams01.xtom.nl (91.200.241.182) 0.61 ms * Netherlands, North Holland, Amsterdam, xtom.com 3 b5.waves.cr01.lon08.xtom.uk (91.200.241.152) 7.14 ms * United Kingdom, London, xtom.com 4 162.255.48.9 7.70 ms AS10099 United Kingdom, London, ChinaUnicom 5 162.255.48.230 20.18 ms AS10099 United Kingdom, London, ChinaUnicom 6 162.255.48.229 154.51 ms AS10099 United Kingdom, London, ChinaUnicom 7 210.78.28.149 152.96 ms * China, Beijing, ChinaUnicom 8 210.78.30.142 153.58 ms * China, ChinaUnicom 9 219.158.32.189 154.77 ms AS4837 United States, California, Los Angeles, ChinaUnicom 10 219.158.5.117 155.38 ms AS4837 China, Hebei, Langfang, ChinaUnicom 11 219.158.109.186 155.57 ms AS4837 China, Beijing, ChinaUnicom 12 219.158.39.54 159.00 ms AS4837 China, Beijing, ChinaUnicom 13 101.4.116.65 154.79 ms AS4538 China, Beijing, CHINAEDU 14 101.4.116.158 183.76 ms AS4538 China, Sichuan, Chengdu, CHINAEDU 15 * 16 * 17 * 18 * 19 202.112.14.151 183.19 ms AS24355 China, Sichuan, Chengdu, CHINAEDU ----------------------------------------------------------------------
七、搬瓦工荷兰 EUNL_9 机房测评总结
下面对搬瓦工荷兰 EUNL_9 机房的测评做一个总结:
- 速度:三网速度都不错,速度还是相对来说比较快的。
- 延迟:三网延迟都很低,移动延迟稍微高一些。
- 丢包:三网丢包率都不错,部分线路可能运营商问题丢包率稍高。
- 路由:三网接入联通 AS9929、AS10099 高端线路,三网直连,线路佳。
总体而言,搬瓦工荷兰 EUNL_9 机房是非常不错的机房,值得推荐使用。
八、搬瓦工新手教程和优惠套餐
搬瓦工推荐方案
搬瓦工实时库存:https://stock.bwg.net
方案 | 内存 | CPU | 硬盘 | 流量/月 | 带宽 | 推荐机房 | 价格 | 购买 |
---|---|---|---|---|---|---|---|---|
KVM (最便宜) | 1GB | 2核 | 20GB | 1TB | 1Gbps | DC3 CN2 DC8 ZNET (购买后在后台迁移) | $49.99/年 | 购买 |
KVM | 2GB | 3核 | 40GB | 2TB | 1Gbps | $52.99/半年 $99.99/年 | 购买 | |
CN2 GIA-E (最推荐) | 1GB | 2核 | 20GB | 1TB | 2.5Gbps | 美国 DC6 CN2 GIA-E 美国 DC9 CN2 GIA 日本软银 JPOS_1 荷兰 EUNL_9 美国圣何塞 CN2 GIA 加拿大 CN2 GIA | $49.99/季度 $169.99/年 | 购买 |
CN2 GIA-E | 2GB | 3核 | 40GB | 2TB | 2.5Gbps | $89.99/季度 $299.99/年 | 购买 | |
HK (高端首选) | 2GB | 2核 | 40GB | 0.5TB | 1Gbps | 中国香港 CN2 GIA 日本东京 CN2 GIA 日本大阪 CN2 GIA 新加坡 CN2 GIA | $89.99/月 $899.99/年 | 购买 |
HK | 4GB | 4核 | 80GB | 1TB | 1Gbps | $155.99/月 $1559.99/年 | 购买 | |
OSAKA | 2GB | 2核 | 40GB | 0.5TB | 1.5Gbps | 日本大阪 CN2 GIA | $49.99/月 $499.99/年 | 购买 |
OSAKA | 4GB | 4核 | 80GB | 1TB | 1.5Gbps | $86.99/月 $869.99/年 | 购买 | |
搬瓦工优惠码:BWHCGLUKKB | 搬瓦工购买教程:《2024 年最新搬瓦工购买教程和支付宝支付教程》 |
选择建议:
- 入门:洛杉矶 CN2 套餐,目前最便宜,可选 CN2 GT 机房,入门之选。
- 推荐:洛杉矶 CN2 GIA-E 套餐,速度超快,可选机房多(DC6、DC9、日本软银、荷兰联通等),性价比最高。
- 高端:香港 CN2 GIA 套餐,价格较高,但是无可挑剔。东京 CN2 GIA 套餐也是非常不错的高端选择。
搬瓦工新手教程
- 搬瓦工新手入门:《搬瓦工新手入门完全指南:方案推荐、机房选择、优惠码和购买教程》(推荐阅读)
- 搬瓦工购买教程:《2023 年最新搬瓦工购买教程和支付宝支付教程》
- 搬瓦工优惠码:BWHCGLUKKB
- 搬瓦工补货通知:《欢迎订阅搬瓦工补货通知(补货提醒)/ 加入搬瓦工交流群》
- 搬瓦工方案推荐:《搬瓦工高性价比 VPS 推荐:目前哪款方案最值得买?》
未经允许不得转载:Bandwagonhost中文网 » 2023 搬瓦工欧洲荷兰阿姆斯特丹 EUNL_9 机房测评:速度 延迟 丢包 线路