Robtex

Up: 203.234.228.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 203.234.228.0/25
Down right: 203.234.228.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.234.228.1	A	niceabc.co.kr
203.234.228.1	A	www.niceabc.co.kr
203.234.228.50	A	ns.npluspanel.com
203.234.228.50	A	ns.nicewinc.net
203.234.228.50	A	ns.sourcinglink.co.kr
203.234.228.81	A	nicerating.co.kr
203.234.228.81	A	ratings.co.kr
203.234.228.81	A	ratingone.com
203.234.228.82	A	mail.ratingone.com
203.234.228.82	A	mail.nicerating.co.kr
203.234.228.82	A	mail.ratings.co.kr
203.234.228.83	A	nicerating.co.kr
203.234.228.83	A	ratings.co.kr
203.234.228.83	A	ratingone.com
203.234.228.90	A	ns.nicerating.co.kr
203.234.228.90	A	ns.nicerating.com
203.234.228.90	A	ns.ratingone.com
203.234.228.92	A+PTR	spam.nicerating.com
203.234.228.98	A	www.niceamc.co.kr
203.234.228.98	A	niceamc.co.kr
203.234.228.102	A	niceamc.com
203.234.228.106	A	smart.niceamc.co.kr
203.234.228.112	A	nsic.niceamc.co.kr
203.234.228.130	A	mail.dnbduns.com
203.234.228.130	A	mail.nomubi.net
203.234.228.130	A	mail.g2brating.com
203.234.228.132	A	hooverskorea.com
203.234.228.132	A	xn--ok0b13zptgxnc.net
203.234.228.132	A	xn--ok0b13z6nexmdv6ao0d.net
203.234.228.134	A	spamserver.dnbduns.com
203.234.228.134	A	spamserver.nicednb.com
203.234.228.134	A	mail.hooverskorea.com
203.234.228.138	A	xn--ok0b13zptgxnc.net
203.234.228.138	A	xn--ok0b13z6nexmdv6ao0d.net
203.234.228.138	A	ca-rating.co.kr
203.234.228.144	A	nicedocu.com
203.234.228.170	A	www.nicezinidata.co.kr
203.234.228.170	A	nicezinidata.co.kr
203.234.228.170	A	www.nicebizmap.co.kr
203.234.228.180	A	dataportal.co.kr
203.234.228.180	A	www.dataportal.co.kr
203.234.228.229	A	nicernc.com
203.234.228.236	A	nonghyuplms.com
203.234.228.238	A	nicebluemark.co.kr
203.234.228.238	A	niceblumark.com
203.234.228.238	A	niceblumark.net