210.25.187.0/24

ip:	210.25.187.0 
loc:	China, Haidian (Beijing)  
isp:	AS23911 China Next Generation Internet Beijing IX » CERNET »  145.452 ms
route:	210.25.187.0/24, CERNET-CN-PI - China Education and Research Network, CN (Haidian (Haidian Qu)) ... 
reg:	210.25.0.0/16, CN, APNIC, 1998-08-31
asn:	AS23911 - CNGI-BJIX-AS-AP China Next Generation Internet Beijing IX, CN
addr:	  Network Research Center Main Bldg Tsinghua Univ Beijing 100084 China
online:	  27 » latency: 231 ms (231ms) 

see also:
   210.25.0.0/16    AS4538   CERNET-CN-PI China Education and Research Network, CN