Robtex

Up: 163.42.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 163.42.0.0/18
Down right: 163.42.64.0/18
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
163.42.1.29	PTR	garnet.gsi.go.jp
163.42.1.32	A	catseye.gsi.go.jp
163.42.1.34	A+PTR	vldb.gsi.go.jp
163.42.1.90	A	ucopendb.gsi.go.jp
163.42.1.108	A	corr.gsi.go.jp
163.42.1.141	A	sasia.gsi.go.jp
163.42.1.200	A+PTR	geo-ml.gsi.go.jp
163.42.5.1	A+PTR	terras.gsi.go.jp
163.42.5.4	A+PTR	mekira.gsi.go.jp
163.42.5.24	A	datahouse1.gsi.go.jp
163.42.5.70	A+PTR	tide.gsi.go.jp
163.42.30.253	A+PTR	gsi000.gsi.go.jp
163.42.70.19	A	wlkdiaf.com
163.42.70.19	A	txvmhivwuqxp.com
163.42.70.19	A	vxxzatn.com
163.42.90.1	A+PTR	surv.gsi.go.jp
163.42.90.3	A+PTR	surv1.gsi.go.jp
163.42.90.18	A+PTR	cais.gsi.go.jp
163.42.90.20	A	disaportal.gsi.go.jp
163.42.90.20	A	disapotal.gsi.go.jp
163.42.90.150	A	mailgw.gsi.go.jp
163.42.90.151	A+PTR	www.gsi.go.jp
163.42.90.151	A	www1.gsi.go.jp
163.42.90.151	A	disapotal.gsi.go.jp