223.90.0.0/18

ip:	223.90.0.0 
loc:	China, Guancheng (Henan)  
isp:	AS24445 Henan Mobile Communications Co.,Ltd » China Mobile communications corporation » China Mobile 2229.525 ms
route:	223.90.0.0/18, CMNET - China Mobile Communications Corporation, CN (Guancheng) ... 
reg:	223.64.0.0/11, CN, APNIC, 2010-07-01
asn:	AS24445 - CMNET-V4HENAN-AS-AP China Mobile, CN
	  AS9808  - CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN
addr:	  China Mobile Communications Corporation 29 Jinrong Ave. Xicheng District Beijing 100032
online:	  32 » latency: 360 ms (394ms) 

see also:
   223.88.0.0/14    AS24445  CMNET China Mobile Communications Corporation, CN
   223.90.0.0/16    AS24445  CMNET China Mobile Communications Corporation, CN