Robtex

Up: 158.210.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 158.210.0.0/17
Down right: 158.210.128.0/17

IP	Type	Hostname
158.210.0.0	A	niesnet.nies.go.jp
158.210.70.132	PTR	sun71b.nies.go.jp
158.210.250.5	A+PTR	dns-out.nies.go.jp
158.210.250.6	A+PTR	mailgw.nies.go.jp
158.210.250.9	A	www-cfors.nies.go.jp
158.210.250.9	A	www.nies.go.jp
158.210.250.122	A	www-cfors.nies.go.jp