210.100.0.0/16

ip:	210.100.0.0 
loc:	South Korea, Seongnam-si (Gyeonggi-do)  
isp:	AS4766 Korea Telecom » Korea Telecom » Kornet 152.462 ms
route:	210.100.0.0/16, APNIC-AP - Asia Pacific Network Information Centre, KR (Seongnam-si (Buljeong-ro)) ... 
reg:	210.100.0.0/16, KR, APNIC, 1997-12-06
addr:	  Brisbane Australia
online:	  14.204 » latency: 288 ms (266ms) 

see also:
   210.100.0.0/17   AS4766   KORNET-KR Korea Telecom, KR
   210.100.128.0/17 AS4766   KORNET Korea Telecom, KR
   210.100.136.0/24 AS45400  KORNET-KR Korea Telecom, KR
   210.100.137.0/24 AS131097  KORNET-KR Korea Telecom, KR
   210.100.168.0/24 AS45400  KORNET-KR Korea Telecom, KR
   210.100.192.0/21 AS4766   KORNET Korea Telecom, KR
   210.100.204.0/24 AS9528   KORNET-KR Korea Telecom, KR
   210.100.212.0/23 AS10176  KORNET-KR Korea Telecom, KR
   210.100.214.0/24 AS45400  KORNET-KR Korea Telecom, KR
   210.100.219.0/24 AS4766   210.100.218.0-210.100.219.255 KT, KR
   210.100.251.0/24 AS4766   KORNET-KR Korea Telecom, KR