Robtex

Up: 203.159.64.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 203.159.68.0/23
Down right: 203.159.70.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.159.68.111	PTR	true-xe-3-2-8-ix0.bnbk.bknix.co.th
203.159.70.20	A+PTR	ns0.bknix.co.th
203.159.70.21	A+PTR	ns1.bknix.co.th
203.159.70.23	A+PTR	web.bknix.co.th
203.159.70.23	A	bknix.net
203.159.70.25	A+PTR	mail.bknix.co.th
203.159.70.33	A+PTR	ntp1.bknix.co.th
203.159.70.33	A	th.pool.ntp.org
203.159.70.33	A	2.th.pool.ntp.org
203.159.70.81	A	scontent.fbkk20-1.fna.fbcdn.net
203.159.70.82	A	video.fbkk20-1.fna.fbcdn.net
203.159.70.94	A	sonar.fbkk20-1.fna.fbcdn.net
203.159.70.96	A	z-p3-scontent.fbkk20-1.fna.fbcdn.net
203.159.70.97	A	instagram.fbkk20-1.fna.fbcdn.net
203.159.70.146	PTR	as3856.p2p.bknix.co.th
203.159.70.228	A	kon.in.th
203.159.71.26	A+PTR	speedtest.bknix.co.th
203.159.71.31	A+PTR	peeringforum.bknix.co.th
203.159.71.32	A+PTR	regis.bknix.co.th
203.159.71.240	A	www.cpsk69.com
203.159.71.240	A	cpsk69.com