58.251.156.0/24

ip:	58.251.156.0 reverse.gdsz.cncnet.net
loc:	China, Guangzhou (Guangdong)  
isp:	AS17623 China Unicom Shenzen network » CNC Group CHINA169 Guangdong Province Network »  1089.292 ms
route:	58.251.156.0/24, UNICOM-GD - China Unicom Guangdong province network, CN (Guangzhou) ... 
reg:	58.248.0.0/13, CN, APNIC, 2005-06-17
asn:	AS17623 - CNCGROUP-SZ China Unicom Shenzen network, CN
	  AS4837  - CHINA169-Backbone CHINA UNICOM China169 Backbone, CN
addr:	  No.21 Financial Street Beijing 100033 P.R.China
online:	  4 » latency: 251 ms (251ms) 

see also:
   58.248.0.0/13    AS17816  UNICOM-GD China Unicom Guangdong province network, CN
   58.251.0.0/16    AS17623  UNICOM-GD China Unicom Guangdong province network, CN