Robtex

Up: 203.131.196.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 203.131.196.0/25
Down right: 203.131.196.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.131.196.3	A+PTR	5a-b03-a1.data-hotel.net
203.131.196.3	A	mail.konomanga.jp
203.131.196.3	A	mail.kippis-design.net
203.131.196.4	PTR	5a-b03-b5.data-hotel.net
203.131.196.4	A	sweet-mall.com
203.131.196.4	A	xn--pbt44au43d.jp
203.131.196.6	PTR	5a-b03-b1.data-hotel.net
203.131.196.6	A	osharetecho.jp
203.131.196.6	A	smartmag.jp
203.131.196.7	PTR	5a-b03-b2.data-hotel.net
203.131.196.7	A	kippis-design.net
203.131.196.9	A+PTR	5a-b03-a4.data-hotel.net
203.131.196.9	A	www.konomys.jp
203.131.196.9	A	konorano.jp
203.131.196.10	PTR	203-131-196-10.data-hotel.net
203.131.196.10	A	konomanga.jp
203.131.196.18	PTR	203-131-196-18.data-hotel.net
203.131.196.18	A	treasurenews.jp
203.131.196.19	PTR	203-131-196-19.data-hotel.net
203.131.196.19	A	monomax.jp
203.131.196.22	A	sweetweb.jp
203.131.196.32	PTR	203-131-196-32.data-hotel.net
203.131.196.79	A	mail.geo-online.co.jp
203.131.196.88	A+PTR	5a-c04-d4.data-hotel.net
203.131.196.88	A	mail.geo-arekore.jp
203.131.196.88	A	vfilter01.posren.com
203.131.196.89	A	5a-c03-d1.data-hotel.net
203.131.196.129	PTR	c65-5a-v528-gw.data-hotel.net
203.131.196.134	A	vocaloidstore.net
203.131.196.135	PTR	5a-u04-a1.data-hotel.net
203.131.196.136	A+PTR	5a-f05-b1.data-hotel.net
203.131.196.137	A+PTR	5a-f05-b2.data-hotel.net
203.131.196.137	A	nissen.com.tw
203.131.196.145	A	5a-u04-d1.data-hotel.net
203.131.196.197	PTR	geo-oneline.co.jp
203.131.196.197	A	geoapp.geo-online.co.jp
203.131.196.197	A	geo-online.co.jp
203.131.196.200	A	image.posren.com
203.131.196.202	A	5a-d05-a5.data-hotel.net
203.131.196.203	A	smarket.geo-online.co.jp
203.131.196.207	A	posren.m.livedoor.com
203.131.196.210	PTR	203-131-196-210.data-hotel.net
203.131.196.210	A	ssl.posren.m.livedoor.com
203.131.196.210	A	posren.livedoor.com
203.131.196.216	PTR	203-131-196-216.data-hotel.net
203.131.196.216	A	lueca.jp
203.131.196.216	A	rental.geo-online.co.jp
203.131.196.220	PTR	203-131-196-220.data-hotel.net
203.131.196.220	A	douga.geo-online.co.jp
203.131.196.221	A	ssl.douga.geo-online.co.jp
203.131.196.231	PTR	203-131-196-231.data-hotel.net
203.131.196.231	A	geo-networks.co.jp
203.131.196.231	A	www.geo-networks.co.jp
203.131.196.236	PTR	203-131-196-236.data-hotel.net
203.131.196.236	A	geo-interactive.co.jp
203.131.196.238	A	geobeauty.co.jp
203.131.196.240	A	geo-ssv.com
203.131.196.246	A	mag.geo-online.co.jp
203.131.196.251	A	mag-e.geo-online.co.jp