PING gc2fa1c.cdn.gbckk.com (156.248.55.67) 56(84) bytes of data.
64 bytes from 156.248.55.67 (156.248.55.67): icmp_seq=1 ttl=52 time=241 ms
64 bytes from 156.248.55.67 (156.248.55.67): icmp_seq=2 ttl=52 time=238 ms
64 bytes from 156.248.55.67 (156.248.55.67): icmp_seq=3 ttl=52 time=238 ms

--- gc2fa1c.cdn.gbckk.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 238.312/239.292/241.182/1.394 ms