IP Information for 221.172.0.0

inetnum:        221.172.0.0 - 221.175.255.255
netname:        CRTC
country:        CN
descr:          CHINA RAILWAY TELECOMMUNICATIONS CENTER.
descr:          22F Yuetan Mansion,Xicheng District,
descr:          Beijing,P.R.China
admin-c:        LQ112-AP
tech-c:         LM273-AP
status:         ALLOCATED PORTABLE
changed:         20030902
mnt-by:         MAINT-CNNIC-AP
mnt-lower:      MAINT-CN-CRTC
source:         APNIC

route:          221.172.0.0/14
descr:          CHINA RAILWAY TELECOMMUNICATIONS
country:        CN
origin:         AS9394
mnt-by:         MAINT-CN-CRTC
changed:         20040402
source:         APNIC

person:         LV QIANG
nic-hdl:        LQ112-AP
e-mail:         
address:        22F Yuetan Mansion,Xicheng District,Beijing,P.R.China
phone:          +86-10-51892111
fax-no:         +86-10-51847845
country:        CN
changed:         20060911
mnt-by:         MAINT-CNNIC-AP
source:         APNIC

person:         liu min
nic-hdl:        LM273-AP
e-mail:         
address:        22F Yuetan Mansion, Xicheng District, Beijing, P.R.China
phone:          +86-10-51848796
fax-no:         +86-10-51842426
country:        CN
changed:         20120320
mnt-by:         MAINT-CNNIC-AP
source:         APNIC