121.168.252.0/22

ip:	121.168.252.0 
loc:	South Korea, Yongin-si (Gyeonggi-do)  
isp:	AS23582 Doosan Corporation Digital Innovation » Korea Telecom » (ju)dusan jeongbotongsinsaeopbu 1220.114 ms
route:	121.168.252.0/22, KORNET-KR - Korea Telecom, KR (Yongin-si (Suji-gu)) ... 
reg:	121.160.0.0/11, KR, APNIC, 2006-11-01
asn:	AS23582 - DOOSAN-AS Doosan Corporation Digital Innovation, KR
	  AS9318  - SKB-AS SK Broadband Co Ltd, KR
addr:	  Gyeonggi-do Bundang-gu Seongnam-si Buljeong-ro 90 KT Head Office

see also:
   121.160.0.0/11   AS4766   KORNET-KR Korea Telecom, KR
   121.160.0.0/12   AS4766   KORNET-KR Korea Telecom, KR
   121.168.0.0/13   AS4766   KORNET-KR Korea Telecom, KR