traceroute to 12sui.cn (192.30.252.153), 25 hops max, 60 byte packets
 1  10.0.1.1 (10.0.1.1)  0.038 ms
 2  72.14.235.121 (72.14.235.121)  90.974 ms
 3  *
 4  *
 5  *
 6  *
 7  lb-192-30-252-153-iad.github.com (192.30.252.153)  87.921 ms