223.71.136.0/22

ip:	223.71.136.0 
loc:	China, Beijing (Beijing)  
isp:	AS56048 China Mobile Communicaitons Corporation » China Mobile communications corporation » China Mobile 1.324 ms
route:	223.71.136.0/22, CMNET - China Mobile Communications Corporation, CN (Jinrongjie (Xicheng District)) ... 
reg:	223.64.0.0/11, CN, APNIC, 2010-07-01
asn:	AS56048 - CMNET-BEIJING-AP China Mobile Communications Corporation, CN
	  AS9808  - CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN
addr:	  China Mobile Communications Corporation 29 Jinrong Ave. Xicheng District Beijing 100032
online:	  91 » latency: 342 ms (348ms) 

see also:
   223.64.0.0/10    AS9808   APNIC-AP Asia Pacific Network Information Centre, AU
   223.70.0.0/15    AS56048  CMNET China Mobile Communications Corporation, CN
   223.71.0.0/16    AS56048  CMNET China Mobile Communications Corporation, CN