223.131.44.0/22

ip:	223.131.44.0 
loc:	South Korea, Seoul (Seoul)  
isp:	AS38096 SK Broadband Co Ltd » SK Broadband Co Ltd » TBROAD DobongGangbukGwangjinSeongdong 542.726 ms
route:	223.131.44.0/22, broadNnet-KR - SK Broadband Co Ltd, KR (Seoul (Dobong-ro 81-gil)) ... 
reg:	223.131.0.0/16, KR, APNIC, 2010-07-14
asn:	AS38096 - QRIXNET-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.
online:	  429 » latency: 279 ms (280ms) 

see also:
   223.131.0.0/17   AS9689   broadNnet-KR SK Broadband Co Ltd, KR