Don't have your IP phone on a public IP

My friend Thomas sent me this. He has a Polycom telephone on a public IP. Nice when some computer calls you in the evening…

Picture: Copyright Thomas Nilsen (C) 3MT.no

The owner of the IP:
status:       ALLOCATED PORTABLE
source:       APNIC
person:       Chinanet Hostmaster
nic-hdl:      CH93-AP
e-mail:       anti-spam@ns.chinanet.cn.net

address:      No.31 ,jingrong street,beijing
address:      100032
phone:        +86-10-58501724
fax-no:       +86-10-58501724
country:      CN
changed:      dingsy@cndata.com 20070416

mnt-by:       MAINT-CHINANET
source:       APNIC
person:       Wu Xiao Li
address:      Room 805,61 North Si Chuan Road,Shanghai,200085,PRC

country:      CN
phone:        +86-21-63630562
fax-no:       +86-21-63630566
e-mail:       ip-admin@mail.online.sh.cn
nic-hdl:      XI5-AP
mnt-by:       MAINT-CHINANET-SH

changed:      ip-admin@mail.online.sh.cn 20010510
source:       APNIC

so hard to get any further on this…