121.229.152.0/21

ip:	121.229.152.0 
loc:	China, Nanjing (Jiangsu)  
isp:	AS134756 CHINANET Nanjing Jishan IDC network » China Telecom » Chinanet JS 170.367 ms
route:	121.229.152.0/21, CHINANET-JS - CHINANET jiangsu province network, CN (Nanjing) ... 
reg:	121.224.0.0/12, CN, APNIC, 2006-06-30
asn:	AS134756 - CHINANET-NANJING-JISHAN-IDC China Telecom, CN
	  AS4134  - CHINANET-BACKBONE No.31,Jin-rong Street, CN
addr:	  No.31 jingrong street beijing 100032
online:	  445 » latency: 264 ms (274ms) 

see also:
   121.224.0.0/12   AS4134   CHINANET-JS CHINANET jiangsu province network, CN