Robtex

Up: 211.116.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 211.116.128.0/20
Down right: 211.116.144.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
211.116.128.0	PTR	noneptr.skline.co.kr
211.116.129.2	PTR	ns1432.ztomy.com
211.116.129.2	A	behinditem.com
211.116.129.3	A+PTR	mail.netien.com
211.116.129.3	A+PTR	nameserver.netien.com
211.116.129.3	A	netienmain.netien.com
211.116.129.4	PTR	ns1432.ztomy.com
211.116.129.5	PTR	ns1432.ztomy.com
211.116.129.5	A	sendmail.netien.com
211.116.129.14	A	jcn.or.kr
211.116.129.34	A	jcn.or.kr
211.116.129.35	A	www.rheology.or.kr
211.116.129.35	A	rheology.or.kr
211.116.129.38	A	kormb.or.kr
211.116.129.39	PTR	ns1432.ztomy.com
211.116.129.40	A	mail.e-society.or.kr
211.116.129.81	A+PTR	mail.kps.or.kr
211.116.129.81	A	mulli.kps.or.kr
211.116.129.81	A	kps.or.kr
211.116.129.99	A+PTR	mail.e-society.or.kr
211.116.129.110	PTR	ns1432.ztomy.com
211.116.129.214	PTR	mail.platypusoft.com
211.116.129.214	A	hamoin.com
211.116.129.214	A	intra.hamoin.com
211.116.129.248	A+PTR	sendmail.netien.com
211.116.129.248	A	mail.netien.com
211.116.129.248	A	mail.e-society.co.kr
211.116.137.91	PTR	mail.century.co.kr
211.116.137.119	PTR	mail.ekyungwon.co.kr
211.116.138.5	PTR	mail.knua.ac.kr
211.116.138.5	A	ns.karts.ac.kr
211.116.138.5	A	ns.knua.ac.kr
211.116.138.6	A+PTR	mail.karts.ac.kr
211.116.138.49	A+PTR	mail2.karts.ac.kr
211.116.138.49	A	spam.karts.ac.kr
211.116.138.49	A	spam.knua.ac.kr
211.116.138.56	A	knua.ac.kr
211.116.144.20	PTR	www.peachvalley.co.kr
211.116.144.20	A	mail.hpcac.com
211.116.144.20	A	mail.hpplaza.co.kr
211.116.154.99	A	neoro.com
211.116.156.76	A	qmail.tongro.com
211.116.156.123	A	mail.tongro.co.kr