Robtex

Up: 203.153.64.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 203.153.64.0/21
Down right: 203.153.72.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.153.64.0	A+PTR	fixedip-203-153-64-0.wipla.jp
203.153.64.26	A	fixedip-203-153-64-26.wipla.jp
203.153.65.0	PTR	fixedip-203-153-65-0.wipla.jp
203.153.66.0	PTR	fixedip-203-153-66-0.wipla.jp
203.153.66.27	A	windsurfer.jp
203.153.66.95	A	fixedip-203-153-66-95.wipla.jp
203.153.66.156	A	fixedip-203-153-66-156.wipla.jp
203.153.66.240	A	fixedip-203-153-66-240.wipla.jp
203.153.68.98	A+PTR	203-153-68-98.flets.kamome.or.jp
203.153.68.141	PTR	203-153-68-141.flets.kamome.or.jp
203.153.68.212	A+PTR	203-153-68-212.flets.kamome.or.jp
203.153.68.212	A	lunet-org.asuscomm.com
203.153.68.212	A	www.mental.social
203.153.69.1	A	www.kensoft.jp
203.153.69.1	A	ns.kensoft.co.jp
203.153.69.1	A	kensoft.jp
203.153.69.7	PTR	203-153-69-7.flets.kamome.or.jp
203.153.69.16	A	mail.pochi-wan.info
203.153.69.16	A	mail.pochi-wan.jp
203.153.69.19	A	ns.mediagram.jp
203.153.69.19	A	mediagram.jp
203.153.69.57	PTR	203-153-69-57.flets.kamome.or.jp
203.153.69.57	A	www.si-ro.jp
203.153.69.57	A	si-ro.jp
203.153.69.65	PTR	203-153-69-65.flets.kamome.or.jp
203.153.69.65	A	teto-j.com
203.153.69.77	PTR	203-153-69-77.flets.kamome.or.jp
203.153.69.77	A	utuko.com
203.153.69.81	PTR	203-153-69-81.flets.kamome.or.jp
203.153.69.81	A	br-trust.com
203.153.69.98	A	server.westclan.jp
203.153.69.98	A	westclan.jp
203.153.69.98	A	mail.westclan.jp
203.153.70.10	A	dns.smileclick.jp
203.153.70.10	A	bar87.com
203.153.70.10	A	mail.smileclick.jp
203.153.70.18	A	ns1.046.jp
203.153.70.19	A	ns2.046.jp
203.153.70.19	A	sosuiken.net
203.153.70.21	A	mail.046.jp
203.153.70.33	A	ns1.sarasarado.org
203.153.70.42	A	ns.catholic.gr.jp
203.153.70.42	A	www.japanwww.net
203.153.70.42	A	ssri.net
203.153.70.67	PTR	vm1.enterbrainz.com
203.153.70.67	A	ns.shiraiwa.info
203.153.70.67	A	shiraiwa.info
203.153.70.83	A	public.sainoh.jp
203.153.70.84	A	mail.sainoh.jp
203.153.70.88	A	sagamihara.paina.jp
203.153.70.88	A	pppoe0.gw0.sagamihara.d.paina.jp
203.153.70.122	A	ns.zob.jp
203.153.70.122	A	mail.zob.jp
203.153.71.16	A	tune.org
203.153.71.18	A	tune.org
203.153.71.18	A	pengo.tune.org
203.153.71.18	A	ns.tune.org
203.153.71.20	A	orca.tune.org
203.153.71.50	A+PTR	yuchan.com
203.153.71.50	A	www.yuchan.com
203.153.71.59	PTR	linguaporta.jp
203.153.71.59	A	www.linguaporta.jp
203.153.72.15	A	mail.windsurfin.jp
203.153.72.73	A+PTR	203-153-72-73.flets.kamome.or.jp
203.153.72.73	A	www.satsuinokotone.com
203.153.72.143	PTR	203-153-72-143.flets.kamome.or.jp
203.153.72.182	A+PTR	203-153-72-182.flets.kamome.or.jp
203.153.72.215	A+PTR	203-153-72-215.flets.kamome.or.jp
203.153.72.215	A	www.windsurfin.jp
203.153.72.215	A	windsurfin.jp
203.153.72.226	A	mail.windsurfer.jp
203.153.73.121	A	ktb.jcld.jp
203.153.73.121	A	kansaiguide.jp