Robtex

Up: 210.124.124.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 210.124.124.0/25
Down right: 210.124.124.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
210.124.124.147	A+PTR	ekpwmoz2.kbstar.com
210.124.124.147	A+PTR	ekpwmoz1.kbstar.com
210.124.124.155	PTR	spam.kbfng.com
210.124.124.155	PTR	spam.kbstar.co.kr
210.124.124.155	A	spam.kbci.co.kr
210.124.124.171	A	tspam.kookmin.co.kr