ping -n 20 qb5.2ch.net
Ping statistics for 206.223.152.130:
Packets: Sent = 20, Received = 6, Lost = 14 (70% loss),
Approximate round trip times in milli-seconds:
Minimum = 113ms, Maximum = 127ms, Average = 35ms

パケロスしすぎ。経路見たら cogentco と PIE で詰まりまくってる