Robtex

Up: 202.30.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 202.30.128.0/18
Down right: 202.30.192.0/18
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
202.30.128.30	PTR	mail.hynix.com
202.30.128.31	PTR	mail.hynix.com
202.30.128.31	A	ami4000.hynix.com
202.30.128.34	PTR	antispam.hynix.com
202.30.128.50	A	ami3000.hynix.co.kr
202.30.128.50	A	ami3000.hynix.com
202.30.130.6	A	log.npine.com
202.30.130.7	A	www.npine.com
202.30.130.7	A	npine.co.kr
202.30.130.7	A	npine.com
202.30.130.194	A	allshot.net
202.30.130.197	A	mail.intrabiz.co.kr
202.30.131.68	A	ns.democracy2.kr
202.30.131.68	A	ns.bongha.org
202.30.131.68	A	ns.knowhow.kr
202.30.137.110	PTR	asti.co.kr
202.30.137.110	A	ns.hct.co.kr
202.30.137.111	PTR	mail.eqbestech.com
202.30.143.11	A+PTR	ns.shinbiro.com
202.30.143.11	A	ns.shinbiro.co.kr
202.30.143.16	A	auth.shinbiro.com
202.30.143.16	A	cyber7.shinbiro.com
202.30.143.169	PTR	download.shinbiro.com
202.30.143.171	PTR	download1.shinbiro.com
202.30.164.15	A	ns.freedom.co.kr
202.30.164.15	A	ns.jautour.com
202.30.164.15	A	ns.jautour.me
202.30.187.97	PTR	hyundaicorp.com
202.30.187.99	PTR	hdcsms.hyundaicorp.com
202.30.192.32	A	homeshopping.hmall.com
202.30.194.9	PTR	dl004.dlit.co.kr
202.30.194.12	PTR	shex.shinhung.co.kr
202.30.198.22	A	codi.smst.kr
202.30.198.23	A	mail.smst.net
202.30.198.25	A	mail.smileweb.co.kr
202.30.198.29	A	www.smst.net
202.30.198.136	A	telekeeper.dreamwiz.com
202.30.198.160	A	cons-mall.com
202.30.198.166	A	gnsw.co.kr
202.30.198.170	A	kepdi.co.kr
202.30.200.1	A	ns1.hdable.com
202.30.200.1	A	ns.youfirst.co.kr
202.30.200.1	A	ns.hdable.co.kr
202.30.200.80	PTR	mail.hdsrc.com
202.30.200.80	PTR	mail.hyundaisec.com
202.30.200.80	PTR	mail.hyundai-securities.co.kr
202.30.200.88	PTR	mail2.hyundaisec.com
202.30.200.88	PTR	mailex2.kbsec.com
202.30.200.98	A	hdsrc.com
202.30.200.134	A+PTR	smtp.hyundaisec.com
202.30.200.134	A	hdsrc.com
202.30.200.234	PTR	smtp.hdsrc.com
202.30.200.234	A	hdsrc.com
202.30.206.210	A	www.lottesmartgrid.co.kr
202.30.208.5	A	bstdx01.shinbiro.com
202.30.210.146	A	wideshot.net
202.30.210.202	A	so1.co.kr
202.30.211.20	A	www.snowman.co.kr
202.30.211.20	A	snowman.co.kr
202.30.221.101	A	hitopmail1.hit.co.kr
202.30.224.235	A	ns.digito.com
202.30.224.235	A	ns.quickdown.co.kr
202.30.225.34	A	hunusent.co.kr
202.30.225.34	A	www.hunusent.co.kr
202.30.225.35	PTR	mail.lojit.co.kr
202.30.225.35	A	mail.hunusent.co.kr
202.30.225.41	A	androidnews.tworld.co.kr
202.30.228.8	A	nms1.shinbiro.com
202.30.233.106	A	vfax.co.kr
202.30.233.106	A	www.vfax.co.kr
202.30.233.112	A	www.1688.co.kr
202.30.233.112	A	1688.co.kr
202.30.233.230	A	www.thankyoufax.co.kr
202.30.238.50	A+PTR	mail.vfax.co.kr
202.30.244.6	A+PTR	hiline2.shinbiro.com
202.30.244.13	A+PTR	nsp1-b.shinbiro.com
202.30.244.14	A+PTR	nsp1.shinbiro.com
202.30.244.18	A	www2.shinbiro.com
202.30.244.181	A+PTR	karma.shinbiro.com
202.30.244.181	A	smail.shinbiro.com
202.30.244.182	A+PTR	shiva.shinbiro.com
202.30.244.183	A+PTR	indra.shinbiro.com
202.30.244.184	PTR	brahma.shinbiro.com
202.30.244.184	A	smail.shinbiro.com
202.30.244.185	A	smail.shinbiro.com
202.30.255.164	A	cy-learn.co.kr
202.30.255.164	A	www.cy-learn.co.kr
202.30.255.177	A	cylearn.co.kr
202.30.255.178	A	mrcampus.co.kr