其实64.233.189.104，就是hk-in-f104.google.com
至于为什么，请向下看：
首先我们得看看这个IP地址是怎么回事，使用
http://cha.panpan.org/ip.asp
这个地址来查询一下，出现如下的信息：
您所查询的IP地址： 64.233.189.104
该IP查询物理定位： 美国 加利福尼亚州Google公司
然后查看一下官方 IP Whois 数据库资料
使用如下地址
http://whois.domaintools.com/64.233.189.104
得到如下信息：
IP Information for 64.233.189.104
IP Location: United States United States Mountain View Google Inc
Resolve Host: hk-in-f104.google.com
IP Address: 64.233.189.104 [Whois] [Reverse-Ip] [Ping] [DNS Lookup] [Traceroute]
SSL Cert: www.google.com SSL Certificate has expired.
Reverse IP: 34 other sites hosted on this server.
Blacklist Status: Clear
Whois Record
OrgName: Google Inc.
OrgID: GOGL
Address: 1600 Amphitheatre Parkway
City: Mountain View
StateProv: CA
PostalCode: 94043
Country: US
NetRange: 64.233.160.0 - 64.233.191.255
CIDR: 64.233.160.0/19
NetName: GOOGLE
NetHandle: NET-64-233-160-0-1
Parent: NET-64-0-0-0-0
NetType: Direct Allocation
NameServer: NS1.GOOGLE.COM
NameServer: NS2.GOOGLE.COM
NameServer: NS3.GOOGLE.COM
NameServer: NS4.GOOGLE.COM
Comment:
RegDate: 2003-08-18
Updated: 2007-04-10
RTechHandle: ZG39-ARIN
RTechName: Google Inc.
RTechPhone: +1-650-318-0200
RTechEmail:
OrgTechHandle: ZG39-ARIN
OrgTechName: Google Inc.
OrgTechPhone: +1-650-318-0200
OrgTechEmail:
最后ping一下：
C:\>ping hk-in-f104.google.com
Pinging hk-in-f104.google.com [64.233.189.104] with 32 bytes of data:
Request timed out.
Request timed out.
Request timed out.
Request timed out.
Ping statistics for 64.233.189.104:
Packets: Sent = 4, Received = 0, Lost = 4 (100% loss),
C:\>
我们看到hk-in-f104.google.com这个域名的IP地址就是64.233.189.104
这是为了防止一些木马病毒网站的侵袭而采取的权宜之计。