www.ip150.com 查询IP地理位置结果：

% [whois.apnic.net node-3]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

inetnum: 61.48.0.0 - 61.51.255.255
netname: UNICOM-BJ
descr: China Unicom Beijing province network
descr: China Unicom
country: CN
admin-c: CH1302-AP
tech-c: SY21-AP
mnt-by: APNIC-HM
mnt-lower: MAINT-CNCGROUP-BJ
mnt-routes: MAINT-CNCGROUP-RR
changed: hm-changed@apnic.net 20031017
changed: hm-changed@apnic.net 20090507
status: ALLOCATED PORTABLE
changed: hm-changed@apnic.net 20090508
source: APNIC

person: ChinaUnicom Hostmaster
nic-hdl: CH1302-AP
e-mail: abuse@cnc-noc.net
address: No.21,Jin-Rong Street
address: Beijing,100033
address: P.R.China
phone: +86-10-66259764
fax-no: +86-10-66259764
country: CN
changed: abuse@cnc-noc.net 20090408
mnt-by: MAINT-CNCGROUP
source: APNIC

person: sun ying
address: fu xing men nei da jie 97, Xicheng District
address: Beijing 100800
country: CN
phone: +86-10-66030657
fax-no: +86-10-66078815
e-mail: hostmast@publicf.bta.net.cn
nic-hdl: SY21-AP
mnt-by: MAINT-CNCGROUP-BJ
changed: suny@publicf.bta.net.cn 19980824
changed: hm-changed@apnic.net 20060717
changed: hostmast@publicf.bta.net.cn 20090630
source: APNIC