Pinging 121.73.0.251 with 32 bytes of data:

Reply from 121.73.0.251: bytes=32 time=78ms TTL=125
Reply from 121.73.0.251: bytes=32 time=439ms TTL=125
Reply from 121.73.0.251: bytes=32 time=23ms TTL=125
Reply from 121.73.0.251: bytes=32 time=151ms TTL=125
Request timed out.
Reply from 121.73.0.251: bytes=32 time=276ms TTL=125
Reply from 121.73.0.251: bytes=32 time=273ms TTL=125
Reply from 121.73.0.251: bytes=32 time=183ms TTL=125
Reply from 121.73.0.251: bytes=32 time=49ms TTL=125
Reply from 121.73.0.251: bytes=32 time=149ms TTL=125
Reply from 121.73.0.251: bytes=32 time=1096ms TTL=125
Reply from 121.73.0.251: bytes=32 time=64ms TTL=125
Reply from 121.73.0.251: bytes=32 time=47ms TTL=125
Reply from 121.73.0.251: bytes=32 time=174ms TTL=125
Reply from 121.73.0.251: bytes=32 time=114ms TTL=125
Reply from 121.73.0.251: bytes=32 time=25ms TTL=125
Reply from 121.73.0.251: bytes=32 time=35ms TTL=125