Robtex

Up: 210.101.192.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 210.101.208.0/21
Down right: 210.101.216.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
210.101.213.2	A	ns.dongah.co.kr
210.101.213.6	PTR	wondong.tm21.co.kr
210.101.213.42	A	today.dongah.co.kr
210.101.213.44	A+PTR	mail.dongah.co.kr
210.101.213.47	A	spam.dongah.co.kr
210.101.217.17	PTR	wisezip.com
210.101.217.17	PTR	www.wisezip.com
210.101.217.19	PTR	lottozoa.com
210.101.217.19	PTR	www.lottozoa.com
210.101.217.19	PTR	lottozoa.co.kr
210.101.217.161	PTR	mail.lottozoa.com
210.101.217.165	PTR	spam.primeit.com
210.101.217.165	PTR	spam.tm21.com
210.101.217.165	PTR	mail.lottozoa.co.kr
210.101.218.70	A	primenet.co.kr
210.101.218.70	A	www.primenet.co.kr
210.101.218.70	A	web.primenet.co.kr
210.101.220.35	A	ns.samaneng.com
210.101.220.135	PTR	ilovewedding.com
210.101.220.135	PTR	opener.ilovewedding.com
210.101.220.135	PTR	www.ilovewedding.com