Robtex

Up: 210.124.2.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 210.124.2.0/25
Down right: 210.124.2.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
210.124.2.3	A	ns.heungkukfire.co.kr
210.124.2.7	A+PTR	cmgreen.heungkukfire.co.kr
210.124.2.7	PTR	beta.insurance.co.kr
210.124.2.7	PTR	cmgreen.insurance.co.kr
210.124.2.8	PTR	cmblue.heungkukfire.co.kr
210.124.2.8	PTR	beta.insurance.co.kr
210.124.2.8	PTR	cmblue.insurance.co.kr
210.124.2.10	A+PTR	hfmimail.heungkukfire.co.kr
210.124.2.10	PTR	hfmimail.hkfire.co.kr
210.124.2.10	A+PTR	hfmimail.insurance.co.kr
210.124.2.11	PTR	cjmall.eyoudirect.co.kr
210.124.2.11	PTR	encar.eyoudirect.co.kr
210.124.2.11	PTR	extimage.heungkukfire.co.kr
210.124.2.12	PTR	webchat.heungkukfire.co.kr
210.124.2.12	PTR	webchat.insurance.co.kr
210.124.2.20	PTR	watcher.heungkukfire.co.kr
210.124.2.23	A	m.insurance.co.kr
210.124.2.40	A+PTR	plus.insurance.co.kr
210.124.2.40	A+PTR	plus.heungkukfire.co.kr