210.29.168.0/21

ip:	210.29.168.0 
loc:	China, Beijing (Beijing)  
isp:	AS4538 China Education and Research Network Center » SZMC »  2290.628 ms
route:	210.29.168.0/21, CERNET-CN - China Education and Research Network, CN (Beijing) ... 
reg:	210.28.0.0/14, CN, APNIC, 1998-08-31
asn:	AS4538 - ERX-CERNET-BKB China Education and Research Network Center, CN
	  AS4635  - HKIX-RS1 Hong Kong Internet Exchange--Route Server 1, HK
	  AS4837  - CHINA169-Backbone CHINA UNICOM China169 Backbone, CN
addr:	  Network Research Center Main Bldg Tsinghua Univ Beijing 100084 China
online:	  3 » latency: 285 ms (285ms) 

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