Robtex

Up: 133.40.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 133.40.0.0/17
Down right: 133.40.128.0/17
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
133.40.1.16	A+PTR	dbda016.dc.nao.ac.jp
133.40.1.20	A+PTR	dbda020.dc.nao.ac.jp
133.40.1.21	A+PTR	dbda021.dc.nao.ac.jp
133.40.1.22	A+PTR	dbda022.dc.nao.ac.jp
133.40.2.132	A	naoj-oao2.mtk.nao.ac.jp
133.40.2.142	A	fia101-ve23.mtk.nao.ac.jp
133.40.4.3	A+PTR	ktns3.mtk.nao.ac.jp
133.40.6.1	A+PTR	ns2.mtk.nao.ac.jp
133.40.6.1	A	ns3.mtk.nao.ac.jp
133.40.6.4	A+PTR	ns.mtk.nao.ac.jp
133.40.6.4	A	mx-bhole.nao.ac.jp
133.40.7.17	A	aqua.mtk.nao.ac.jp
133.40.7.17	A	library.nao.ac.jp
133.40.7.18	A	linen.mtk.nao.ac.jp
133.40.7.21	A	eco.mtk.nao.ac.jp
133.40.17.2	A+PTR	sshgw1-i.cfca.nao.ac.jp
133.40.41.134	A	gpsntp.miz.nao.ac.jp
133.40.41.135	A	gpsntp.miz.nao.ac.jp
133.40.41.135	A	0.pfsense.pool.ntp.org
133.40.41.135	A	1.aerohive.pool.ntp.org
133.40.41.136	A	gpsntp.miz.nao.ac.jp
133.40.41.175	PTR	gpsntp.miz.nao.ac.jp
133.40.47.195	A+PTR	ns.miz.nao.ac.jp
133.40.47.195	A+PTR	ldap1.miz.nao.ac.jp
133.40.47.195	PTR	b50c.miz.nao.ac.jp
133.40.61.66	A	www.oao.nao.ac.jp
133.40.219.170	A+PTR	dhcp-219-170.mtk.nao.ac.jp
133.40.220.167	A+PTR	dhcp-220-167.mtk.nao.ac.jp