ping的結果：

C:\>ping www.google.com.tw

Pinging www.google.com.tw [66.197.186.149] with 32 bytes of data:

Reply from 66.197.186.149: bytes=32 time=272ms TTL=115
Reply from 66.197.186.149: bytes=32 time=274ms TTL=115
Reply from 66.197.186.149: bytes=32 time=272ms TTL=115
Reply from 66.197.186.149: bytes=32 time=274ms TTL=115

Ping statistics for 66.197.186.149:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 272ms, Maximum = 274ms, Average = 273ms


被改成66.197.186.149這個了，請問要怎麼調回來呢?
我對這方面一知半解，先謝謝囉。