Robtex

Up: 123.242.136.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 123.242.140.0/23
Down right: 123.242.142.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
123.242.141.49	A	dft.go.th
123.242.141.52	A	ns2.dft.go.th
123.242.141.59	A	mail-edi.dft.go.th
123.242.142.114	A	ltax3000.dla.go.th
123.242.143.148	A+PTR	mail.oja.go.th
123.242.143.151	A+PTR	smtp.oja.go.th
123.242.143.151	A	mail.thaijusticeprocess.org
123.242.143.153	A	ns2.thaijusticeprocess.org
123.242.143.153	A	ns1.thaijusticeprocess.org
123.242.143.153	A	www.thaijusticeprocess.org
123.242.143.178	A	mail.dxc.go.th
123.242.143.178	A	mail.thaidxc.org
123.242.143.179	A	thaidxc.org
123.242.143.179	A	www.thaidxc.org