stratum 1 1 192.5.41.40 652 2 128.115.14.97 635 3 192.5.41.41 473 4 128.4.1.1 420 5 16.1.0.4 394 6 129.132.2.21 380 7 193.78.241.12 358 8 18.72.0.3 310 9 132.163.135.130 299 10 192.43.244.18 287 servers 220, clients 11223 topten 420.8 mean 51.0 stratum 2 1 192.52.71.4 356 2 171.69.2.81 317 3 128.118.25.3 298 4 192.36.143.150 273 5 171.69.2.132 270 6 193.78.240.12 257 7 130.43.2.2 253 8 137.39.2.23 248 9 137.39.2.11 246 10 128.200.34.12 244 servers 4438, clients 49164 topten 276.2 mean 11.1 stratum 3 1 128.2.242.81 558 2 128.2.242.246 397 3 128.32.35.5 367 4 128.2.203.60 362 5 128.2.250.113 362 6 128.210.35.201 345 7 128.210.36.201 344 8 128.210.37.201 344 9 128.210.38.201 344 10 128.210.84.201 344 servers 6591, clients 106825 topten 376.7 mean 16.2 stratum 4 1 128.46.168.22 398 2 128.46.139.7 396 3 128.46.128.30 367 4 130.207.3.207 221 5 130.207.9.11 219 6 130.207.7.245 218 7 128.46.136.40 202 8 128.46.147.87 199 9 128.46.161.85 199 10 128.46.134.96 198 servers 2254, clients 14221 topten 261.7 mean 6.3 stratum 5 1 129.22.8.115 68 2 163.221.56.54 26 3 163.221.56.19 23 4 198.211.38.184 23 5 163.221.68.10 22 6 163.221.68.19 22 7 163.221.56.20 20 8 202.13.21.129 17 9 202.13.21.161 17 10 202.13.21.65 14 servers 317, clients 990 topten 25.2 mean 3.1 stratum 6 total 60 115 1.9 servers 13880 clients 182538 check 182538