我购买的延时太高，ping需要一百多毫秒。如何调换？

64 bytes from xxx.xxx.xxx: icmp_seq=4217 ttl=48 time=156 ms
64 bytes from xxx.xxx.xxx: icmp_seq=4218 ttl=48 time=151 ms
64 bytes from xxx.xxx.xxx: icmp_seq=4219 ttl=48 time=151 ms
64 bytes from xxx.xxx.xxx: icmp_seq=4220 ttl=48 time=152 ms
64 bytes from xxx.xxx.xxx: icmp_seq=4221 ttl=48 time=152 ms
64 bytes from xxx.xxx.xxx: icmp_seq=4222 ttl=48 time=152 ms
64 bytes from xxx.xxx.xxx: icmp_seq=4223 ttl=48 time=152 ms
64 bytes from xxx.xxx.xxx: icmp_seq=4224 ttl=48 time=151 ms
64 bytes from xxx.xxx.xxx: icmp_seq=4225 ttl=48 time=152 ms
64 bytes from xxx.xxx.xxx: icmp_seq=4226 ttl=48 time=153 ms
64 bytes from xxx.xxx.xxx: icmp_seq=4227 ttl=48 time=153 ms
64 bytes from xxx.xxx.xxx: icmp_seq=4228 ttl=48 time=152 ms
64 bytes from xxx.xxx.xxx: icmp_seq=4229 ttl=48 time=151 ms
64 bytes from xxx.xxx.xxx: icmp_seq=4230 ttl=48 time=153 ms
64 bytes from xxx.xxx.xxx: icmp_seq=4231 ttl=48 time=158 ms
64 bytes from xxx.xxx.xxx: icmp_seq=4232 ttl=48 time=164 ms
64 bytes from xxx.xxx.xxx: icmp_seq=4233 ttl=48 time=152 ms
64 bytes from xxx.xxx.xxx: icmp_seq=4234 ttl=48 time=156 ms
64 bytes from xxx.xxx.xxx: icmp_seq=4235 ttl=48 time=154 ms
64 bytes from xxx.xxx.xxx: icmp_seq=4236 ttl=48 time=157 ms
64 bytes from xxx.xxx.xxx: icmp_seq=4237 ttl=48 time=151 ms
64 bytes from xxx.xxx.xxx: icmp_seq=4238 ttl=48 time=159 ms
64 bytes from xxx.xxx.xxx: icmp_seq=4239 ttl=48 time=167 ms
64 bytes from xxx.xxx.xxx: icmp_seq=4240 ttl=48 time=160 ms
64 bytes from xxx.xxx.xxx: icmp_seq=4241 ttl=48 time=151 ms
64 bytes from xxx.xxx.xxx: icmp_seq=4242 ttl=48 time=159 ms
64 bytes from xxx.xxx.xxx: icmp_seq=4243 ttl=48 time=152 ms
64 bytes from xxx.xxx.xxx: icmp_seq=4244 ttl=48 time=164 ms
64 bytes from xxx.xxx.xxx: icmp_seq=4245 ttl=48 time=152 ms
^C
--- xxx.xxx.xxx ping statistics ---
4245 packets transmitted, 4185 received, 1% packet loss, time 4244716ms
rtt min/avg/max/mdev = 150.927/156.557/222.996/14.394 ms