157.255.0.0/24

ip:	157.255.0.0 
loc:	China, Guangzhou (Guangdong)  
isp:	AS17816 China Unicom IP network China169 Guangdong province » China Unicom CHINA169 Guangdong Network »  781.335 ms
route:	157.255.0.0/24, UNICOM-GD - China Unicom Guangdong province network, CN (Guangzhou) ... 
reg:	157.255.0.0/16, CN, APNIC, 2011-03-30
asn:	AS136958 - UNICOM-GUANGZHOU-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:	  16 » latency: 220 ms (220ms) 

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