刚发现，10.186.52.245 是一个非机主设置内部网。但是谁设置的内部网？这个内部网有哪些手机的IP地址？
just found out，the hphone net use 10.186.52.245 as an intranet, but who setup this net? whose phones in this intranet
联通号码有一个短信中心号码，但是为什么个人短信要经过这个号码，并且被记录？
China Union card number has a message center number. but personal messages why to be through and recored by this number ?
电信手机没有短信中心号码。
China Telecom does not has the message center number.
