175.185.0.0/20

ip:	175.185.0.0 
loc:	China, Shanghai (Shanghai)  
isp:	AS4538 China Education and Research Network Center » CERNET »  1040.071 ms
route:	175.185.0.0/20, SHR-CERNET - China Education and Research Network, CN (Shanghai) ... 
reg:	175.185.0.0/16, CN, APNIC, 2010-01-28
asn:	AS4538 - ERX-CERNET-BKB China Education and Research Network Center, CN
	  AS4837  - CHINA169-Backbone CHINA UNICOM China169 Backbone, CN
addr:	  Network Research Center Main Bldg Tsinghua Univ Beijing 100084 China
online:	  1 » latency: 365 ms (365ms) 

see also:
   175.185.0.0/16   AS4538   SHR-CERNET China Education and Research Network, CN