Robtex

Up: 118.175.20.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 118.175.20.0/24
Down right: 118.175.21.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
118.175.20.34	A	mail.roamscreen.com
118.175.20.149	A+PTR	mail.vispac.co.th
118.175.20.149	A	mail.vbuilder.co.th
118.175.20.149	A	mail.vispack.com
118.175.20.210	A	mail.thaiautotools.co.th
118.175.20.243	A	sesa17.go.th
118.175.21.3	PTR	118.175.21.3.static.totbb.net
118.175.21.3	A	pdo.vec.go.th
118.175.21.4	PTR	118.175.21.4.static.totbb.net
118.175.21.4	A	ns1.vec.go.th
118.175.21.5	A	ns2.vec.go.th
118.175.21.9	PTR	118.175.21.9.static.totbb.net
118.175.21.11	PTR	118.175.21.11.static.totbb.net
118.175.21.11	A	edltv.vec.go.th
118.175.21.18	PTR	118.175.21.18.static.totbb.net
118.175.21.19	A	mail.vec.go.th
118.175.21.24	A	e-learning.vec.go.th
118.175.21.25	A	info-sec.vec.go.th
118.175.21.25	A	budget.vec.go.th
118.175.21.28	PTR	118.175.21.28.static.totbb.net
118.175.21.28	A	imsva.vec.go.th
118.175.21.28	A	mx1.vec.go.th
118.175.21.38	A	bpcd555.bpcd.net
118.175.21.41	A+PTR	media.bpcd.net
118.175.21.42	PTR	ict-training.bpcd.net
118.175.21.74	PTR	118.175.21.74.static.totbb.net
118.175.21.74	A	ns1.nwm.ac.th
118.175.21.75	PTR	118.175.21.75.static.totbb.net
118.175.21.75	A	ns2.nwm.ac.th
118.175.21.75	A	www.nwm.ac.th
118.175.21.86	PTR	118.175.21.86.static.totbb.net
118.175.21.104	PTR	118.175.21.104.static.totbb.net
118.175.21.123	PTR	118.175.21.123.static.totbb.net
118.175.21.140	A	skntc.ac.th
118.175.21.140	A	www.skntc.ac.th
118.175.21.170	PTR	118.175.21.170.static.totbb.net
118.175.21.196	PTR	118.175.21.196.static.totbb.net