Robtex

Up: 61.250.128.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 61.250.192.0/19
Down right: 61.250.224.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
61.250.193.12	A	mail.sujiewon.com
61.250.193.12	A	fns.sujiewon.com
61.250.193.12	A	mail.sujiewon.co.kr
61.250.194.66	A	mail2.itnsystem.com
61.250.194.66	A	ns.itnsystem.com
61.250.194.67	A	ns2.itnsystem.com
61.250.195.1	A	gosodong.com
61.250.195.5	A	forcs.co.kr
61.250.195.5	A	www.forcs.com
61.250.195.5	A	forcs.com
61.250.196.35	A	ns.quickway.co.kr
61.250.196.36	A	quickway.co.kr
61.250.201.11	PTR	www.i-on.net
61.250.201.11	A	death.i-on.net
61.250.201.11	A	ns.i-on.net
61.250.201.12	A	ftv.i-on.net
61.250.201.134	A+PTR	smtp.i-on.net
61.250.201.197	A	mail.assist7.com
61.250.205.98	A	www.pfchangs.co.kr
61.250.205.98	A	pfchangs.co.kr
61.250.205.98	A	mail.uno.co.kr
61.250.205.100	A	elxfnb.com
61.250.206.7	A+PTR	mail.sunriderkorea.co.kr
61.250.206.111	A	shinangw.com
61.250.206.140	A	code1.co.kr
61.250.218.110	A	mail.gwdkmtech.net
61.250.218.110	A	gwdkmtech.net
61.250.226.136	A	samil-dental.com
61.250.226.136	A	eye2o.com
61.250.226.136	A	polybutine.com
61.250.226.140	PTR	spam.samil-pharm.com
61.250.226.142	PTR	mail.samil-pharm.com
61.250.227.1	A+PTR	mail.gurugen.com
61.250.227.1	PTR	ns.gurugen.com
61.250.227.1	PTR	www.gurugen.com
61.250.227.2	A	webmail.gurugen.com
61.250.227.13	A	kms.gurugen.com
61.250.227.143	A	taegang3.co.kr
61.250.228.1	A	ns.wizian.co.kr
61.250.228.1	A	mail.wizian.co.kr
61.250.228.44	A	visualtiane.page.us
61.250.232.241	A	xn--2o2b50wiyl.com
61.250.232.244	A+PTR	mail.misungmpro.com
61.250.232.244	PTR	misungmpro.com
61.250.233.136	A+PTR	webmail.myunginph.co.kr
61.250.235.189	A	koen-e.com
61.250.235.189	A	mail.koen-e.com
61.250.237.65	A	ns.wisenet.co.kr
61.250.237.70	A	ns2.wisenet.co.kr
61.250.237.70	A	wiseb.wiseinfonet.com
61.250.237.70	A	mail.wisenet.co.kr
61.250.237.79	A	ns2.wisenet.co.kr
61.250.242.5	A	philboard.com
61.250.242.5	A	www.philboard.com
61.250.242.5	A	ns.philboard.com
61.250.242.10	A+PTR	mail.sejin.com
61.250.243.205	A	spamblock.dongbangagro.co.kr
61.250.243.205	A	spamblock.dbagro.co.kr
61.250.249.109	A	colortie.com
61.250.249.195	A	mmc.or.kr
61.250.249.195	A	mail.mmc.or.kr
61.250.249.200	A	www.mmc.or.kr