116.57.232.0/23

ip:	116.57.232.0 
loc:	China, Guangzhou (Guangdong)  
isp:	AS4538 China Education and Research Network Center » CERNET »  767.208 ms
route:	116.57.232.0/23, GZR-CERNET - China Education and Research Network, CN (Guangzhou) ... 
reg:	116.56.0.0/15, CN, APNIC, 2007-03-28
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: 341 ms (341ms) 

see also:
   116.56.0.0/15    AS4538   GZR-CERNET China Education and Research Network, CN