Robtex

Up: 152.149.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 152.149.128.0/18
Down right: 152.149.192.0/18
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
152.149.133.4	PTR	mail1.ewoosoft.com
152.149.133.4	A+PTR	mail1.humanray.com
152.149.133.4	PTR	mail1.rayence.com
152.149.133.7	PTR	moss.ad.vatech.co.kr
152.149.133.7	PTR	mysite.ad.vatech.co.kr
152.149.133.8	PTR	samexchange.ad.vatech.co.kr
152.149.135.10	A+PTR	ns2.disc.co.kr
152.149.137.91	A	ttoinn.com
152.149.145.190	A	tdcvproxy.tata-daewoo.com
152.149.148.96	A	smtp1.tata-daewoo.com
152.149.148.96	A	tatadaewoo-sales.com
152.149.190.10	PTR	mail.dwcapital.co.kr
152.149.190.10	PTR	dwcapital.co.kr
152.149.190.10	A	ns1.ajucapital.co.kr
152.149.190.11	A	ns2.ajucapital.co.kr
152.149.201.2	A	clarkeng.co.kr
152.149.201.2	A	ns.daewoobus.co.kr
152.149.201.2	A	zyle.co.kr
152.149.215.3	PTR	acct.sajo.local
152.149.215.7	A	www.sajodr.com
152.149.215.7	A	www.oy.co.kr
152.149.215.10	A	smtp.sajodaerim.co.kr
152.149.215.10	A	mail.sajodr.com
152.149.215.128	PTR	clarus-dabec233
152.149.215.128	PTR	dclee
152.149.215.128	PTR	sys-127
152.149.215.130	PTR	lea
152.149.215.130	PTR	office-k
152.149.215.130	PTR	sys-126
152.149.253.127	A	spam01.gm-korea.com
152.149.253.128	A	spam02.gm-korea.com
152.149.253.196	A	gm-korea.com
152.149.253.196	A	gmdat.com
152.149.253.196	A	mail.gm-korea.com
152.149.254.2	A	mail.kyoborealco.co.kr