210.51.48.0/22

ip:	210.51.48.0 
loc:	China, Beizang (Beijing)  
isp:	AS9929 CHINA UNICOM Industrial Internet Backbone » CNC Group CncNet »  140.662 ms
route:	210.51.48.0/22, CNC-SH-IDC - Shanghai Caohejing IDC of China Netcom, CN (Beijing) ... 
reg:	210.51.0.0/16, CN, APNIC, 2000-10-11
asn:	AS138421 - CU-CN-AS China Unicom, CN
	  AS4837  - CHINA169-Backbone CHINA UNICOM China169 Backbone, CN
addr:	  No.1 Beihuan Donglu BDA Beijing China
online:	  18 » latency: 281 ms (267ms) 

see also:
   210.51.0.0/16    AS9929   UNICOM-CN China Unicom IP network, CN