Localzone AMS (EU/NL/Amsterdam) smokeping node
CN China Unicom Heilongjiang province (AS4837 221.208.150.28)


2026-04-20 22:45:01 - Now

   traceroute to 221.208.150.28 (221.208.150.28), 30 hops max, 60 byte packets

 3 >                                                                                                            
4 >
5 >
6 >
7 >
8 > 0.ae1.BR2.AMS3.ALTER.net (80.249.208.77) [] 14.065ms 41.777ms 6.446ms
9 > 0.et-10-0-2.GW3.FFT3.ALTER.NET (140.222.236.59) [] 12.955ms 12.929ms 13.041ms
10 > China-Unicom.customer.alter.net (139.4.15.174) [AS702] 113.474ms 108.542ms 85.630ms
11 > 219.158.15.161 (219.158.15.161) [AS4837] 289.520ms
12 > 219.158.9.238 (219.158.9.238) [AS4837] 238.995ms 239.090ms
13 >
14 > 219.158.109.222 (219.158.109.222) [AS4837] 275.289ms 275.369ms 275.157ms
15 > 1.62.62.198 (1.62.62.198) [AS4837] 258.573ms 256.682ms 255.759ms
16 > 1.190.223.238 (1.190.223.238) [AS4837] 319.094ms 317.178ms 317.145ms
17 > 221.208.150.28 (221.208.150.28) [AS4837] 315.940ms 315.743ms 315.702ms

2026-04-20 21:45:01 - 2026-04-20 22:45:01

   traceroute to 221.208.150.28 (221.208.150.28), 30 hops max, 60 byte packets

 3 >                                                                                                            
4 >
5 >
6 >
7 >
8 > 0.ae1.BR2.AMS3.ALTER.net (80.249.208.77) [] 1.587ms 1.597ms 1.456ms
9 > 0.et-10-0-2.GW3.FFT3.ALTER.NET (140.222.236.59) [] 13.215ms 13.273ms 12.980ms
10 > China-Unicom.customer.alter.net (139.4.15.174) [AS702] 67.980ms 74.169ms
11 > 219.158.4.89 (219.158.4.89) [AS4837] 366.097ms
12 > 219.158.9.238 (219.158.9.238) [AS4837] 337.740ms 362.189ms 346.551ms
13 >
14 > 219.158.109.222 (219.158.109.222) [AS4837] 329.173ms
15 > 1.62.62.198 (1.62.62.198) [AS4837] 290.078ms 222.370ms
16 > 1.190.223.238 (1.190.223.238) [AS4837] 328.854ms 264.262ms 308.269ms
17 > 221.208.150.28 (221.208.150.28) [AS4837] 268.665ms 304.899ms 305.735ms

2026-04-20 20:45:01 - 2026-04-20 21:45:01

   traceroute to 221.208.150.28 (221.208.150.28), 30 hops max, 60 byte packets

 3 >                                                                                                            
4 >
5 >
6 >
7 >
8 > 0.ae1.BR2.AMS3.ALTER.net (80.249.208.77) [] 1.404ms 1.343ms 1.472ms
9 > 0.et-10-0-2.GW3.FFT3.ALTER.NET (140.222.236.59) [] 13.143ms 12.969ms 13.047ms
10 > China-Unicom.customer.alter.net (139.4.15.174) [AS702] 112.643ms 115.117ms
11 > 219.158.13.141 (219.158.13.141) [AS4837] 210.125ms 213.811ms 226.456ms
12 > 219.158.9.189 (219.158.9.189) [AS4837] 251.526ms
13 > 219.158.8.37 (219.158.8.37) [AS4837] 191.402ms
14 > 219.158.109.222 (219.158.109.222) [AS4837] 237.807ms
15 > 1.62.62.198 (1.62.62.198) [AS4837] 202.175ms
16 > 1.190.223.238 (1.190.223.238) [AS4837] 249.091ms 184.215ms 204.375ms
17 > 221.208.150.28 (221.208.150.28) [AS4837] 248.261ms 232.135ms 248.066ms

2026-04-20 16:00:01 - 2026-04-20 20:45:01

   traceroute to 221.208.150.28 (221.208.150.28), 30 hops max, 60 byte packets

 3 >                                                                                                            
4 >
5 >
6 >
7 >
8 > 0.ae1.BR2.AMS3.ALTER.net (80.249.208.77) [] 1.504ms 1.407ms 1.535ms
9 > 0.et-10-0-2.GW3.FFT3.ALTER.NET (140.222.236.59) [] 13.122ms 12.900ms 12.952ms
10 > China-Unicom.customer.alter.net (139.4.15.174) [AS702] 113.552ms
11 > 219.158.15.161 (219.158.15.161) [AS4837] 297.725ms
12 > 219.158.9.238 (219.158.9.238) [AS4837] 239.055ms
13 >
14 > 219.158.109.222 (219.158.109.222) [AS4837] 275.557ms
15 > 1.62.62.198 (1.62.62.198) [AS4837] 256.282ms
16 > 1.190.223.238 (1.190.223.238) [AS4837] 317.458ms 317.489ms 316.971ms
17 > 221.208.150.28 (221.208.150.28) [AS4837] 316.114ms 315.836ms 315.878ms

2026-04-20 15:30:01 - 2026-04-20 16:00:01

   traceroute to 221.208.150.28 (221.208.150.28), 30 hops max, 60 byte packets

 3 >                                                                                                            
4 >
5 >
6 >
7 >
8 > 0.ae1.BR2.AMS3.ALTER.net (80.249.208.77) [] 1.406ms 1.452ms 1.445ms
9 > 0.et-10-0-2.GW3.FFT3.ALTER.NET (140.222.236.59) [] 13.193ms 13.181ms 13.027ms
10 > China-Unicom.customer.alter.net (139.4.15.174) [AS702] 122.024ms 113.638ms 113.495ms
11 > 219.158.15.157 (219.158.15.157) [AS4837] 239.585ms 239.152ms
12 > 219.158.3.29 (219.158.3.29) [AS4837] 258.054ms 257.511ms 257.725ms
13 > 219.158.18.65 (219.158.18.65) [AS4837] 298.210ms
14 > 219.158.109.222 (219.158.109.222) [AS4837] 279.892ms
15 > 1.62.62.198 (1.62.62.198) [AS4837] 262.802ms
16 > 1.190.223.238 (1.190.223.238) [AS4837] 318.092ms 317.571ms 317.685ms
17 > 221.208.150.28 (221.208.150.28) [AS4837] 316.313ms 315.886ms 315.840ms

2026-04-20 01:00:01 - 2026-04-20 15:30:01

   traceroute to 221.208.150.28 (221.208.150.28), 30 hops max, 60 byte packets

 3 >                                                                                                            
4 >
5 >
6 >
7 >
8 > 0.ae1.BR2.AMS3.ALTER.net (80.249.208.77) [] 1.544ms 1.466ms 1.488ms
9 > 0.et-10-0-2.GW3.FFT3.ALTER.NET (140.222.236.59) [] 12.961ms 13.027ms 13.400ms
10 > China-Unicom.customer.alter.net (139.4.15.174) [AS702] 113.791ms 113.449ms
11 > 219.158.15.161 (219.158.15.161) [AS4837] 297.264ms
12 > 219.158.9.238 (219.158.9.238) [AS4837] 239.634ms
13 >
14 > 219.158.109.222 (219.158.109.222) [AS4837] 276.021ms
15 >
16 > 1.190.223.238 (1.190.223.238) [AS4837] 318.907ms 317.345ms 319.621ms
17 > 221.208.150.28 (221.208.150.28) [AS4837] 316.120ms 315.893ms 315.849ms

2026-04-20 00:15:02 - 2026-04-20 01:00:01

   traceroute to 221.208.150.28 (221.208.150.28), 30 hops max, 60 byte packets

 3 >                                                                                                            
4 >
5 >
6 >
7 >
8 > 0.ae1.BR2.AMS3.ALTER.net (80.249.208.77) [] 1.413ms 1.372ms 1.471ms
9 > 0.et-10-0-2.GW3.FFT3.ALTER.NET (140.222.236.59) [] 12.974ms 13.011ms 12.966ms
10 > China-Unicom.customer.alter.net (139.4.15.174) [AS702] 113.277ms 113.283ms 113.587ms
11 > 219.158.13.141 (219.158.13.141) [AS4837] 226.166ms 192.127ms 159.636ms
12 > 219.158.9.189 (219.158.9.189) [AS4837] 288.048ms 287.895ms
13 >
14 > 219.158.109.222 (219.158.109.222) [AS4837] 277.749ms 274.520ms
15 >
16 > 1.190.223.238 (1.190.223.238) [AS4837] 234.960ms 181.989ms 252.122ms
17 > 221.208.150.28 (221.208.150.28) [AS4837] 247.497ms 247.418ms

2026-04-20 00:00:01 - 2026-04-20 00:15:02

   traceroute to 221.208.150.28 (221.208.150.28), 30 hops max, 60 byte packets

 3 >                                                                                                            
4 >
5 >
6 >
7 >
8 > 0.ae1.BR2.AMS3.ALTER.net (80.249.208.77) [] 1.360ms 1.326ms 1.346ms
9 > 0.et-10-0-2.GW3.FFT3.ALTER.NET (140.222.236.59) [] 12.915ms 13.161ms 13.096ms
10 > China-Unicom.customer.alter.net (139.4.15.174) [AS702] 113.094ms
11 > 219.158.15.161 (219.158.15.161) [AS4837] 233.686ms 289.158ms
12 > 219.158.9.238 (219.158.9.238) [AS4837] 239.179ms
13 > 219.158.8.37 (219.158.8.37) [AS4837] 241.399ms
14 > 219.158.109.222 (219.158.109.222) [AS4837] 275.416ms
15 >
16 > 1.190.223.238 (1.190.223.238) [AS4837] 316.704ms 317.312ms 316.560ms
17 > 221.208.150.28 (221.208.150.28) [AS4837] 315.463ms 315.532ms 315.511ms

2026-04-19 22:00:01 - 2026-04-20 00:00:01

   traceroute to 221.208.150.28 (221.208.150.28), 30 hops max, 60 byte packets

 3 >                                                                                                            
4 >
5 >
6 >
7 >
8 > 0.ae1.BR2.AMS3.ALTER.net (80.249.208.77) [] 12.403ms 1.387ms 1.518ms
9 > 0.et-10-0-2.GW3.FFT3.ALTER.NET (140.222.236.59) [] 13.136ms 13.169ms 13.086ms
10 > China-Unicom.customer.alter.net (139.4.15.174) [AS702] 113.394ms 113.490ms 113.429ms
11 > 219.158.13.141 (219.158.13.141) [AS4837] 226.040ms 226.295ms 226.308ms
12 > 219.158.9.189 (219.158.9.189) [AS4837] 288.519ms 288.659ms
13 >
14 >
15 > 1.62.62.198 (1.62.62.198) [AS4837] 256.159ms
16 > 1.190.223.238 (1.190.223.238) [AS4837] 249.099ms 253.960ms 249.054ms
17 > 221.208.150.28 (221.208.150.28) [AS4837] 247.908ms 248.083ms 247.758ms

2026-04-16 19:00:01 - 2026-04-19 22:00:01

   traceroute to 221.208.150.28 (221.208.150.28), 30 hops max, 60 byte packets

 3 >                                                                                                            
4 >
5 >
6 >
7 >
8 > 0.ae1.BR2.AMS3.ALTER.net (80.249.208.77) [] 1.500ms 1.347ms 1.484ms
9 > 0.et-10-0-2.GW3.FFT3.ALTER.NET (140.222.236.59) [] 12.887ms 17.200ms 13.037ms
10 > China-Unicom.customer.alter.net (139.4.15.174) [AS702] 114.179ms 113.496ms 113.593ms
11 > 219.158.15.161 (219.158.15.161) [AS4837] 289.390ms 289.594ms
12 > 219.158.9.238 (219.158.9.238) [AS4837] 239.857ms
13 > 219.158.8.37 (219.158.8.37) [AS4837] 241.897ms 242.169ms
14 > 219.158.109.222 (219.158.109.222) [AS4837] 265.322ms 270.673ms
15 > 1.62.62.198 (1.62.62.198) [AS4837] 251.441ms 256.106ms
16 > 1.190.223.238 (1.190.223.238) [AS4837] 317.295ms 317.238ms 317.301ms
17 > 221.208.150.28 (221.208.150.28) [AS4837] 289.908ms 306.566ms 315.990ms

2026-04-16 18:00:01 - 2026-04-16 19:00:01

   traceroute to 221.208.150.28 (221.208.150.28), 30 hops max, 60 byte packets

 3 >                                                                                                            
4 >
5 >
6 >
7 >
8 > 0.ae1.BR2.AMS3.ALTER.net (80.249.208.77) [] 1.542ms 1.382ms 1.446ms
9 > 0.et-10-0-2.GW3.FFT3.ALTER.NET (140.222.236.59) [] 12.959ms 12.906ms 13.602ms
10 > China-Unicom.customer.alter.net (139.4.15.174) [AS702] 113.947ms 113.413ms 113.598ms
11 > 219.158.15.157 (219.158.15.157) [AS4837] 241.027ms 239.950ms
12 > 219.158.3.29 (219.158.3.29) [AS4837] 258.478ms 258.246ms 258.260ms
13 > 219.158.18.65 (219.158.18.65) [AS4837] 237.546ms 238.152ms
14 > 219.158.109.222 (219.158.109.222) [AS4837] 284.648ms 288.594ms
15 > 1.62.62.198 (1.62.62.198) [AS4837] 263.412ms 263.422ms 272.002ms
16 > 1.190.223.238 (1.190.223.238) [AS4837] 262.698ms 262.587ms 262.841ms
17 > 221.208.150.28 (221.208.150.28) [AS4837] 317.481ms 225.550ms 307.234ms

2026-04-15 19:30:01 - 2026-04-16 18:00:01

   traceroute to 221.208.150.28 (221.208.150.28), 30 hops max, 60 byte packets

 3 >                                                                                                            
4 >
5 >
6 >
7 >
8 > 0.ae1.BR2.AMS3.ALTER.net (80.249.208.77) [] 1.544ms 1.419ms 1.476ms
9 > 0.et-10-0-2.GW3.FFT3.ALTER.NET (140.222.236.59) [] 13.101ms 12.964ms 13.204ms
10 >
11 >
12 >
13 > 219.158.8.37 (219.158.8.37) [AS4837] 239.582ms 237.555ms
14 >
15 > 1.62.62.198 (1.62.62.198) [AS4837] 269.844ms 255.163ms
16 > 1.190.223.238 (1.190.223.238) [AS4837] 317.029ms 318.567ms
17 > 221.208.150.28 (221.208.150.28) [AS4837] 316.303ms

2026-04-15 18:30:01 - 2026-04-15 19:30:01

   traceroute to 221.208.150.28 (221.208.150.28), 30 hops max, 60 byte packets

 3 >                                                                                                            
4 >
5 >
6 >
7 >
8 > 0.ae1.BR2.AMS3.ALTER.net (80.249.208.77) [] 1.306ms 1.398ms 1.253ms
9 > 0.et-10-0-2.GW3.FFT3.ALTER.NET (140.222.236.59) [] 13.072ms 13.157ms 13.024ms
10 > China-Unicom.customer.alter.net (139.4.15.174) [AS702] 70.292ms 74.998ms 72.077ms
11 > 219.158.15.157 (219.158.15.157) [AS4837] 265.660ms 257.469ms
12 > 219.158.3.29 (219.158.3.29) [AS4837] 202.490ms 180.339ms 208.315ms
13 > 219.158.18.65 (219.158.18.65) [AS4837] 210.025ms 291.035ms
14 > 219.158.109.222 (219.158.109.222) [AS4837] 282.492ms 213.972ms 247.656ms
15 > 1.62.62.198 (1.62.62.198) [AS4837] 271.594ms 230.827ms 181.616ms
16 > 1.190.223.238 (1.190.223.238) [AS4837] 297.769ms 316.716ms 277.306ms
17 > 221.208.150.28 (221.208.150.28) [AS4837] 227.627ms 225.772ms 168.542ms

2026-04-15 18:00:01 - 2026-04-15 18:30:01

   traceroute to 221.208.150.28 (221.208.150.28), 30 hops max, 60 byte packets

 3 >                                                                                                            
4 >
5 >
6 >
7 >
8 > 0.ae1.BR2.AMS3.ALTER.net (80.249.208.77) [] 1.337ms 1.480ms 2.079ms
9 > 0.et-10-0-2.GW3.FFT3.ALTER.NET (140.222.236.59) [] 13.139ms 13.173ms 22.472ms
10 > China-Unicom.customer.alter.net (139.4.15.174) [AS702] 87.035ms 76.045ms 71.220ms
11 > 219.158.7.157 (219.158.7.157) [] 249.588ms 297.762ms
12 > 219.158.9.238 (219.158.9.238) [AS4837] 276.423ms 277.881ms
13 >
14 > 219.158.109.222 (219.158.109.222) [AS4837] 284.583ms
15 > 1.62.62.198 (1.62.62.198) [AS4837] 240.005ms 261.393ms 243.973ms
16 > 1.190.223.238 (1.190.223.238) [AS4837] 296.157ms 316.125ms 249.272ms
17 > 221.208.150.28 (221.208.150.28) [AS4837] 161.146ms 260.886ms 261.375ms

2026-04-15 01:00:01 - 2026-04-15 18:00:01

   traceroute to 221.208.150.28 (221.208.150.28), 30 hops max, 60 byte packets

 3 >                                                                                                            
4 >
5 >
6 >
7 >
8 > 0.ae1.BR2.AMS3.ALTER.net (80.249.208.77) [] 1.343ms 1.329ms 1.488ms
9 > 0.et-10-0-2.GW3.FFT3.ALTER.NET (140.222.236.59) [] 13.103ms 13.123ms 55.784ms
10 > China-Unicom.customer.alter.net (139.4.15.174) [AS702] 113.521ms 113.611ms 112.585ms
11 > 219.158.15.161 (219.158.15.161) [AS4837] 289.472ms 283.015ms
12 > 219.158.9.238 (219.158.9.238) [AS4837] 181.206ms 139.535ms
13 > 219.158.8.37 (219.158.8.37) [AS4837] 240.283ms
14 > 219.158.109.222 (219.158.109.222) [AS4837] 284.911ms 284.527ms 284.527ms
15 > 1.62.62.198 (1.62.62.198) [AS4837] 256.631ms 257.088ms 256.397ms
16 > 1.190.223.238 (1.190.223.238) [AS4837] 318.904ms 227.222ms 233.713ms
17 > 221.208.150.28 (221.208.150.28) [AS4837] 316.697ms 317.382ms 317.004ms

2026-04-15 00:45:01 - 2026-04-15 01:00:01

   traceroute to 221.208.150.28 (221.208.150.28), 30 hops max, 60 byte packets

 3 >                                                                                                            
4 >
5 >
6 >
7 >
8 > 0.ae1.BR2.AMS3.ALTER.net (80.249.208.77) [] 11.557ms 50.892ms 3.277ms
9 > 0.et-10-0-2.GW3.FFT3.ALTER.NET (140.222.236.59) [] 13.171ms 12.967ms 13.124ms
10 > China-Unicom.customer.alter.net (139.4.15.174) [AS702] 113.492ms 112.900ms 112.980ms
11 > 219.158.15.157 (219.158.15.157) [AS4837] 239.094ms 239.144ms
12 > 219.158.3.29 (219.158.3.29) [AS4837] 269.647ms 257.321ms
13 > 219.158.18.65 (219.158.18.65) [AS4837] 245.238ms 245.841ms
14 >
15 > 1.62.62.198 (1.62.62.198) [AS4837] 255.712ms
16 > 1.190.223.238 (1.190.223.238) [AS4837] 318.641ms 318.309ms 318.543ms
17 > 221.208.150.28 (221.208.150.28) [AS4837] 317.377ms 316.910ms 317.203ms

2026-04-14 22:45:01 - 2026-04-15 00:45:01

   traceroute to 221.208.150.28 (221.208.150.28), 30 hops max, 60 byte packets

 3 >                                                                                                            
4 >
5 >
6 >
7 >
8 > 0.ae1.BR2.AMS3.ALTER.net (80.249.208.77) [] 1.520ms 1.304ms 1.589ms
9 > 0.et-10-0-2.GW3.FFT3.ALTER.NET (140.222.236.59) [] 12.925ms 13.088ms 13.116ms
10 > China-Unicom.customer.alter.net (139.4.15.174) [AS702] 112.792ms 113.742ms 113.656ms
11 > 219.158.15.161 (219.158.15.161) [AS4837] 289.710ms 289.658ms
12 > 219.158.9.238 (219.158.9.238) [AS4837] 244.614ms 244.289ms
13 >
14 > 219.158.109.222 (219.158.109.222) [AS4837] 284.060ms 284.240ms
15 > 1.62.62.198 (1.62.62.198) [AS4837] 256.207ms 256.037ms
16 > 1.190.223.238 (1.190.223.238) [AS4837] 321.939ms 318.177ms 320.020ms
17 > 221.208.150.28 (221.208.150.28) [AS4837] 412.704ms 316.922ms 318.904ms

2026-04-14 21:45:01 - 2026-04-14 22:45:01

   traceroute to 221.208.150.28 (221.208.150.28), 30 hops max, 60 byte packets

 3 >                                                                                                            
4 >
5 >
6 >
7 >
8 > 0.ae1.BR2.AMS3.ALTER.net (80.249.208.77) [] 1.335ms 1.394ms 1.461ms
9 > 0.et-10-0-2.GW3.FFT3.ALTER.NET (140.222.236.59) [] 13.052ms 12.912ms 13.034ms
10 > China-Unicom.customer.alter.net (139.4.15.174) [AS702] 58.776ms 51.207ms
11 > 219.158.13.141 (219.158.13.141) [AS4837] 231.869ms 270.145ms 283.195ms
12 > 219.158.9.238 (219.158.9.238) [AS4837] 219.269ms
13 >
14 > 219.158.109.222 (219.158.109.222) [AS4837] 276.433ms 211.828ms 183.570ms
15 > 1.62.62.198 (1.62.62.198) [AS4837] 261.416ms 212.115ms
16 > 1.190.223.238 (1.190.223.238) [AS4837] 252.938ms 249.336ms 218.961ms
17 > 221.208.150.28 (221.208.150.28) [AS4837] 212.447ms 259.422ms 306.556ms

2026-04-14 21:00:01 - 2026-04-14 21:45:01

   traceroute to 221.208.150.28 (221.208.150.28), 30 hops max, 60 byte packets

 3 >                                                                                                            
4 >
5 >
6 >
7 >
8 > 0.ae1.BR2.AMS3.ALTER.net (80.249.208.77) [] 1.479ms 1.375ms 2.476ms
9 > 0.et-10-0-2.GW3.FFT3.ALTER.NET (140.222.236.59) [] 12.878ms 13.158ms 13.013ms
10 > China-Unicom.customer.alter.net (139.4.15.174) [AS702] 45.970ms 43.638ms 46.759ms
11 > 219.158.15.161 (219.158.15.161) [AS4837] 239.294ms 266.487ms 289.076ms
12 > 219.158.9.238 (219.158.9.238) [AS4837] 156.950ms 198.379ms
13 > 219.158.8.37 (219.158.8.37) [AS4837] 249.066ms 247.134ms
14 > 219.158.109.222 (219.158.109.222) [AS4837] 228.632ms 254.494ms 267.247ms
15 > 1.62.62.198 (1.62.62.198) [AS4837] 243.699ms 269.791ms
16 > 1.190.223.238 (1.190.223.238) [AS4837] 322.378ms 283.067ms 319.650ms
17 > 221.208.150.28 (221.208.150.28) [AS4837] 279.226ms 322.661ms 325.706ms

2026-04-14 08:30:01 - 2026-04-14 21:00:01

   traceroute to 221.208.150.28 (221.208.150.28), 30 hops max, 60 byte packets

 3 >                                                                                                            
4 >
5 >
6 >
7 >
8 > 0.ae1.BR2.AMS3.ALTER.net (80.249.208.77) [] 1.453ms 1.311ms 1.481ms
9 > 0.et-10-0-2.GW3.FFT3.ALTER.NET (140.222.236.59) [] 13.012ms 12.884ms 13.170ms
10 > China-Unicom.customer.alter.net (139.4.15.174) [AS702] 84.472ms 92.736ms 95.759ms
11 >
12 > 219.158.3.29 (219.158.3.29) [AS4837] 217.220ms 297.541ms
13 > 219.158.18.65 (219.158.18.65) [] 230.895ms
14 > 219.158.109.222 (219.158.109.222) [AS4837] 294.847ms 284.976ms
15 > 1.62.62.198 (1.62.62.198) [AS4837] 250.031ms 251.581ms
16 > 1.190.223.238 (1.190.223.238) [AS4837] 327.920ms 319.746ms 229.512ms
17 > 221.208.150.28 (221.208.150.28) [AS4837] 290.543ms 298.567ms 323.092ms