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PING www.a.shifen.com (14.215.177.39) 56(84) bytes of data.
64 bytes from 14.215.177.39: icmp_seq=1 ttl=50 time=149 ms
64 bytes from 14.215.177.39: icmp_seq=2 ttl=50 time=149 ms
64 bytes from 14.215.177.39: icmp_seq=3 ttl=50 time=150 ms
64 bytes from 14.215.177.39: icmp_seq=4 ttl=50 time=149 ms
64 bytes from 14.215.177.39: icmp_seq=5 ttl=50 time=149 ms
64 bytes from 14.215.177.39: icmp_seq=6 ttl=50 time=149 ms
64 bytes from 14.215.177.39: icmp_seq=7 ttl=50 time=149 ms
64 bytes from 14.215.177.39: icmp_seq=8 ttl=50 time=150 ms
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