Robtex

Up: 203.144.220.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 203.144.220.0/25
Down right: 203.144.220.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.144.220.1	A	vl400.node254-18.ftn.net.trueinternet.co.th
203.144.220.10	A+PTR	203-144-220-10.static.asianet.co.th
203.144.220.55	A+PTR	203-144-220-55.static.asianet.co.th
203.144.220.74	A+PTR	203-144-220-74.static.asianet.co.th
203.144.220.102	PTR	afsmail2.afs.org
203.144.220.105	PTR	afsdw.afsglobal.org
203.144.220.130	A+PTR	203-144-220-130.static.asianet.co.th
203.144.220.130	A	cpnormal11.cpf.co.th
203.144.220.130	A	cpvip01.cpf.co.th
203.144.220.131	A+PTR	smtp.cpf.co.th
203.144.220.131	A	mx1.cpf.co.th
203.144.220.132	A+PTR	mail.cpf.co.th
203.144.220.132	A	cpf.co.th
203.144.220.132	A	mail.cpbrand.com
203.144.220.133	A+PTR	smtp2.cpf.co.th
203.144.220.145	A+PTR	203-144-220-145.static.asianet.co.th
203.144.220.154	A+PTR	203-144-220-154.static.asianet.co.th
203.144.220.158	PTR	203-144-220-158.static.asianet.co.th
203.144.220.158	A	mail.cp-foods.com
203.144.220.168	A+PTR	203-144-220-168.static.asianet.co.th
203.144.220.177	A+PTR	203-144-220-177.static.asianet.co.th
203.144.220.177	A	www.cpgroupworldwide.com
203.144.220.185	A+PTR	203-144-220-185.static.asianet.co.th
203.144.220.198	A+PTR	203-144-220-198.static.asianet.co.th
203.144.220.202	PTR	mail.bkp.co.th
203.144.220.225	A+PTR	203-144-220-225.static.asianet.co.th
203.144.220.230	A+PTR	203-144-220-230.static.asianet.co.th
203.144.220.234	PTR	smtp2.cpf.co.th
203.144.220.234	A	cpfitcenter.com
203.144.220.253	PTR	asianet.cpf.co.th
203.144.220.253	A	asianet.cpf-it.com
203.144.220.253	A	asianet.chestersfood.com