210.30.0.0/16

ip:	210.30.0.0 
loc:	China, Dalian (Liaoning)  
isp:	AS4538 China Education and Research Network Center » DLNU »  142.12 ms
route:	210.30.0.0/16, CERNET-CN - China Education and Research Network, CN (Dalian) ... 
reg:	210.28.0.0/14, CN, APNIC, 1998-08-31
asn:	AS4538 - ERX-CERNET-BKB China Education and Research Network Center, CN
	  AS4837  - CHINA169-Backbone CHINA UNICOM China169 Backbone, CN
	  AS4635  - HKIX-RS1 Hong Kong Internet Exchange--Route Server 1, HK
addr:	  Network Research Center Main Bldg Tsinghua Univ Beijing 100084 China
online:	  491 » latency: 284 ms (321ms) 

see also:
   210.28.0.0/14    AS4538   CERNET-CN China Education and Research Network, CN