Robtex

Up: 202.30.32.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 202.30.40.0/22
Down right: 202.30.44.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
202.30.44.5	A+PTR	ns2.sunchon.ac.kr
202.30.44.5	A	ns1.sunchon.ac.kr
202.30.44.5	A	44.30.202.in-addr.arpa
202.30.44.7	PTR	ids.scnu.ac.kr
202.30.44.8	A+PTR	okmailer.scnu.ac.kr
202.30.44.8	A	okmailer.sunchon.ac.kr
202.30.44.9	A	hit.scnu.ac.kr
202.30.44.10	A+PTR	webmail.sunchon.ac.kr
202.30.44.11	PTR	ns.scnu.ac.kr
202.30.44.11	A	44.30.202.in-addr.arpa
202.30.44.16	A+PTR	group.scnu.ac.kr
202.30.44.19	PTR	home.sunchon.ac.kr
202.30.44.19	A	home.scnu.ac.kr
202.30.44.22	A	prt.scnu.ac.kr
202.30.44.25	A	webzine.scnu.ac.kr
202.30.44.27	PTR	asp.sunchon.ac.kr
202.30.44.27	A	asp.scnu.ac.kr
202.30.44.31	A	hit1.scnu.ac.kr
202.30.44.40	PTR	ipsi.sunchon.ac.kr
202.30.44.40	PTR	isearch.sunchon.ac.kr
202.30.44.40	PTR	leo.sunchon.ac.kr
202.30.44.46	A	log.scnu.ac.kr
202.30.44.50	A	main1-vip.scnu.ac.kr
202.30.44.51	A+PTR	main2-vip.scnu.ac.kr
202.30.44.51	A	main2-vip.sunchon.ac.kr
202.30.44.55	A	sm2.scnu.ac.kr
202.30.44.63	A	www2.scnu.ac.kr
202.30.44.69	A+PTR	point.scnu.ac.kr
202.30.44.70	A+PTR	spa.sunchon.ac.kr
202.30.44.70	A+PTR	pns.sunchon.ac.kr
202.30.44.78	PTR	icc.scnu.ac.kr
202.30.44.78	A	logis-biz.sunchon.ac.kr
202.30.44.91	A	home2004.scnu.ac.kr
202.30.44.99	PTR	arch2.sunchon.ac.kr
202.30.44.99	PTR	c2.sunchon.ac.kr
202.30.44.99	PTR	ggs2.sunchon.ac.kr
202.30.44.120	A+PTR	sniper.scnu.ac.kr
202.30.44.120	PTR	smtp.scnu.ac.kr
202.30.44.120	A	smtp.sunchon.ac.kr
202.30.46.2	A+PTR	ns.hanbat.ac.kr
202.30.46.2	PTR	ns1.korus.ac.kr
202.30.46.4	PTR	hyunam2.hanbat.ac.kr
202.30.46.7	PTR	nps550.hanbat.ac.kr
202.30.46.19	A+PTR	spam.hanbat.ac.kr
202.30.46.28	A+PTR	student.hanbat.ac.kr
202.30.46.36	A+PTR	application.hanbat.ac.kr
202.30.46.37	A+PTR	ceo.hanbat.ac.kr
202.30.46.37	PTR	hyunam.hanbat.ac.kr
202.30.46.37	PTR	photoart.hanbat.ac.kr
202.30.46.38	PTR	www.hanbat.ac.kr
202.30.46.58	A	haksa.hanbat.ac.kr
202.30.46.103	PTR	icoss05.hanbat.ac.kr
202.30.46.122	PTR	www.lec.hanbat.ac.kr
202.30.46.126	A+PTR	ecait.hanbat.ac.kr
202.30.46.151	PTR	hyunam-1.hanbat.ac.kr
202.30.46.211	PTR	mastercom.hanbat.ac.kr