223.83.0.0/20

ip:	223.83.0.0 
loc:	China, Jinrongjie (Beijing)  
isp:	AS56045 China Mobile communications corporation » China Mobile communications corporation » China Mobile 137.184 ms
route:	223.83.0.0/20, CMNET - China Mobile Communications Corporation, CN (Guangzhou) ... 
reg:	223.64.0.0/11, CN, APNIC, 2010-07-01
asn:	AS56045 - CMNET-JIANGXI-AP China Mobile Communications Corporation, CN
	  AS58453 - CMI-INT-HK China Mobile International Limited, HK
addr:	  China Mobile Communications Corporation 29 Jinrong Ave. Xicheng District Beijing 100032
online:	  346 » latency: 388 ms (395ms) 

see also:
   223.64.0.0/10    AS9808   APNIC-AP Asia Pacific Network Information Centre, AU
   223.83.0.0/17    AS9808   CMNET China Mobile Communications Corporation, CN