Robtex

Up: 61.7.152.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 61.7.152.0/23
Down right: 61.7.154.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
61.7.152.27	A	mail.balconythailand.com
61.7.152.27	A	mail.lt.co.th
61.7.152.28	A	mail.tukcom.com
61.7.152.28	A	ltmail.lt.co.th
61.7.152.97	A	mail2.dracopcb.com
61.7.152.146	PTR	pop3.cbstour.co.th
61.7.153.189	A+PTR	mail.cmyk.co.th
61.7.153.194	A	mx1.clanxtestserver.com
61.7.153.194	A	mail.clanxtestserver.com
61.7.153.196	A	thaigemjewelry.net
61.7.153.196	A	clanxtestserver.com
61.7.153.196	A	ns1.thaigemjewelry.net
61.7.153.197	PTR	inframail.infraasia.com
61.7.153.197	A	thaigemjewelry.net
61.7.153.227	A	krabipao.go.th
61.7.154.108	PTR	intra.mahajak.com
61.7.154.108	PTR	mail.mahajak.com
61.7.154.108	PTR	mail2.mahajak.com
61.7.155.210	PTR	mx3.infoquest.co.th
61.7.155.250	PTR	mail.argento.co.th
61.7.155.250	A	ns1.argento.co.th
61.7.155.250	A	argento.co.th