223.131.240.0/22

ip:	223.131.240.0 
loc:	South Korea, Jugyo-dong (Gyeonggi-do)  
isp:	AS9689 SK Broadband Co Ltd » SK Broadband Co Ltd » TBROAD JongnoJungguSeodaemunGangseo 296.32 ms
route:	223.131.240.0/22, broadNnet-KR - SK Broadband Co Ltd, KR (Jugyo-dong) ... 
reg:	223.131.0.0/16, KR, APNIC, 2010-07-14
asn:	AS9689 - SKB-FCABLE-AS SK Broadband Co Ltd, KR
	  AS9318  - SKB-AS SK Broadband Co Ltd, KR
addr:	  Seoul Jung-gu Toegye-ro 24 SK Namsan Green Bldg.

see also:
   223.131.224.0/19 AS9689   broadNnet-KR SK Broadband Co Ltd, KR