Robtex

Up: 27.131.174.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 27.131.175.0/25
Down right: 27.131.175.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
27.131.175.66	PTR	e-tracking.customs.go.th
27.131.175.68	A+PTR	mail.customs.go.th
27.131.175.68	PTR	pop3.customs.go.th
27.131.175.68	A	mgw.customs.go.th
27.131.175.126	A+PTR	vpn.customs.go.th
27.131.175.150	A	hivnat.org
27.131.175.150	A	www.hivnat.org
27.131.175.156	A	itdm.hivnat.org
27.131.175.158	A+PTR	mail.hivnat.org
27.131.175.227	A+PTR	ns2.prochemthai.co.th
27.131.175.227	A+PTR	petchem.co.th
27.131.175.227	PTR	ns1.petchem.co.th
27.131.175.233	A+PTR	www.prochemthai.co.th
27.131.175.236	A+PTR	smtp.petchem.co.th
27.131.175.236	A+PTR	webmail.petchem.co.th
27.131.175.236	A+PTR	autodiscover.petchem.co.th