Robtex

Up: 203.155.192.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 203.155.192.0/21
Down right: 203.155.200.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.155.192.72	A+PTR	mail.oem.th.edu
203.155.192.101	PTR	grasso.th.com
203.155.192.122	A	proxy.lmginsurance.co.th
203.155.192.123	A	admin.lmginsurance.co.th
203.155.192.124	A	ftp.lmginsurance.co.th
203.155.192.145	PTR	www.oncommand.th.com
203.155.192.145	A	mail.oncommand.th.com
203.155.193.136	A	dns2.doeb.go.th
203.155.193.139	A+PTR	mail.doeb.go.th
203.155.193.142	A	elaw.doeb.go.th
203.155.193.145	A	www.doeb.go.th
203.155.196.100	A+PTR	mail.kao.th.com
203.155.196.100	A	kao.th.com
203.155.196.100	A	mx.kanebo.co.th
203.155.196.189	PTR	esco-mail.esco.co.th
203.155.197.197	A+PTR	mail.kpsk.th.edu
203.155.197.197	A	kpsk.th.edu
203.155.198.33	PTR	ccs.co.th
203.155.198.189	PTR	www.royin.go.th
203.155.199.2	PTR	mail.epethai.th.com
203.155.199.2	A	epethai.th.com
203.155.199.130	PTR	mail.thai-moritech.th.com
203.155.199.130	A	thai-moritech.th.com
203.155.199.199	PTR	christian.ac.th
203.155.199.253	PTR	mail.mbc.th.com
203.155.199.253	A	mbc.th.com
203.155.200.78	A+PTR	dc2.formula-travel.com
203.155.200.135	A	sms.dtac.co.th
203.155.200.226	PTR	mail.ratch.co.th
203.155.202.35	PTR	mail.plus.co.th
203.155.202.39	PTR	mail.plus.co.th
203.155.204.28	A+PTR	venus.th.com
203.155.204.28	A	mail.venus.th.com
203.155.204.28	A	suc.co.th
203.155.204.56	PTR	mail.sso.molsw.go.th
203.155.204.56	A	exel.th.com
203.155.204.56	A	mail.exel.th.com
203.155.204.67	PTR	su2.sahaunion.co.th
203.155.204.67	A	sahaunion.co.th
203.155.204.194	PTR	tserver.abcsso.th.com
203.155.204.194	A	abcsso.th.com
203.155.204.198	PTR	mail.exel.th.com
203.155.206.60	A+PTR	mail.atcs.th.edu
203.155.206.60	A	atcs.th.edu
203.155.206.101	A+PTR	mail.samitivej.co.th
203.155.206.101	A	samitivej.co.th
203.155.206.113	PTR	mail.thanormpit.th.edu
203.155.206.119	A	recalledbylife.org
203.155.206.161	A+PTR	mail.kularbw.th.edu
203.155.206.161	A	kularbw.th.edu
203.155.206.194	A+PTR	mail.intentia.th.com
203.155.206.194	A	intentia.th.com
203.155.206.199	A	bans03.lawson.co.th
203.155.206.201	A	mylawson.net
203.155.207.138	A	linux.jintek.th.com
203.155.207.196	PTR	www.tup.ac.th