220.200.0.0/13

ip:	220.200.0.0 
loc:	China, Beijing (Beijing)  
isp:	AS4837 CHINA UNICOM China169 Backbone » China Unicom Network »  504.319 ms
route:	220.200.0.0/13, UNICOM - China Unicom, CN (Jinrongjie (Xicheng District)) ... 
reg:	220.200.0.0/13, CN, APNIC, 2002-12-11
addr:	  No.21 Financial Street Xicheng District Beijing 100140 P.R.China
online:	  64.118 » latency: 287 ms (276ms) 

see also:
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   220.202.128.0/19 AS4837   UNICOM China Unicom, CN
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   220.202.192.0/18 AS4837   UNICOM China Unicom, CN
   220.203.0.0/19   AS4837   UNICOM China Unicom, CN