Robtex

Up: 192.244.224.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 192.244.224.0/22
Down right: 192.244.228.0/22

IP	Type	Hostname
192.244.228.11	A+PTR	ex01.godac.jamstec.go.jp
192.244.228.12	A+PTR	ex02.godac.jp
192.244.228.92	A+PTR	www.godac.jp
192.244.228.92	A	docsrv.godac.jp
192.244.228.101	PTR	digir.godac.jamstec.go.jp
192.244.228.101	A	www.godac.jamstec.go.jp
192.244.228.129	A+PTR	viruscksrv.godac.jp
192.244.228.183	A	handyticket.com
192.244.228.200	PTR	dns.godac.jamstec.go.jp
192.244.228.200	A	dns.godac.jp
192.244.231.2	A+PTR	mstip1.jamstec.go.jp
192.244.231.2	A+PTR	ns.jamstec.go.jp
192.244.231.5	A+PTR	mstmail1.jamstec.go.jp
192.244.231.6	A+PTR	mstmail2.jamstec.go.jp
192.244.231.7	PTR	spamsniper.jamstec.go.jp
192.244.231.21	A+PTR	www.jamstec.go.jp
192.244.231.21	A	w3.jamstec.go.jp
192.244.231.37	A	hpci-idp.jamstec.go.jp
192.244.231.50	A+PTR	fes.jamstec.go.jp
192.244.231.65	A+PTR	synthesis.jamstec.go.jp
192.244.231.66	A+PTR	ebcrpa2.jamstec.go.jp
192.244.231.102	A+PTR	ex102.jamstec.go.jp
192.244.231.102	A	adventurestars.net
192.244.231.104	A+PTR	ex104.jamstec.go.jp
192.244.231.154	A+PTR	fault.jamstec.go.jp
192.244.231.231	A+PTR	teams-smtp1.i-teams.jp
192.244.231.232	A+PTR	teams-smtp2.i-teams.jp