157.255.239.0/24

ip:	157.255.239.0 
loc:	China, Guangzhou (Guangdong)  
isp:	AS135061 China Unicom Guangdong IP network » China Unicom CHINA169 Shenzhen Network »  167.105 ms
route:	157.255.239.0/24, UNICOM-GD - China Unicom Guangdong province network, CN (Guangzhou) ... 
reg:	157.255.0.0/16, CN, APNIC, 2011-03-30
asn:	AS135061 - UNICOM-SHENZHEN-IDC China Unicom Guangdong IP network, CN
	  AS4837  - CHINA169-Backbone CHINA UNICOM China169 Backbone, CN
addr:	  No.21 Financial Street Beijing 100033 P.R.China
online:	  73 » latency: 338 ms (338ms) 

see also:
   157.255.0.0/16   AS17816  UNICOM-GD China Unicom Guangdong province network, CN
   157.255.224.0/20 AS135061  UNICOM-GD China Unicom Guangdong province network, CN