Robtex

Up: 157.7.32.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 157.7.40.0/22
Down right: 157.7.44.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
157.7.40.113	A+PTR	g-o-4eb-a13-3-e-1-4.interq.or.jp
157.7.40.138	PTR	g-o-4eb-a13-3-v-2104.interq.or.jp
157.7.41.121	PTR	b313-1-be-e-3-2106.interq.or.jp
157.7.44.18	A+PTR	mail508.heteml.jp
157.7.44.18	A	mail.cranegame.jp
157.7.44.21	A	mail510.heteml.jp
157.7.44.24	A+PTR	mail511.heteml.jp
157.7.44.24	A	mail.quicolem.com
157.7.44.36	PTR	users551.heteml.jp
157.7.44.36	A	dancekeepers.com
157.7.44.36	A	athensartistmarket.com
157.7.44.37	PTR	users552.heteml.jp
157.7.44.42	A+PTR	mail503.heteml.jp
157.7.44.42	A	mail.arttherapy.gr.jp
157.7.44.42	A	arttherapy.gr.jp
157.7.44.43	PTR	users555.heteml.jp
157.7.44.45	PTR	users556.heteml.jp
157.7.44.53	A+PTR	dns510.heteml.jp
157.7.44.53	A	dns0.heteml.jp
157.7.44.53	A	dns0.heteml.com
157.7.44.54	A+PTR	dns511.heteml.jp
157.7.44.55	PTR	tools-web501.heteml.jp
157.7.44.62	A+PTR	www501.heteml.jp
157.7.44.62	A	www.hemtel.jp
157.7.44.62	A	hemtel.jp
157.7.44.85	A+PTR	mail514.heteml.jp
157.7.44.86	A+PTR	mail515.heteml.jp
157.7.44.112	A+PTR	smtp-proxy001.phy.heteml.jp
157.7.44.119	A	smtp-proxy002.phy.heteml.jp
157.7.44.131	A+PTR	users001.phy.heteml.jp
157.7.44.131	A	kitahp.jp
157.7.44.131	A	suneohair.net
157.7.44.137	PTR	users002.phy.heteml.jp
157.7.44.137	A	www.egoist-inc.com
157.7.44.137	A	www.kana-inc.com
157.7.44.139	PTR	users003.phy.heteml.jp
157.7.44.144	A+PTR	users006.phy.heteml.jp
157.7.44.144	A	www.suiso-ac.com
157.7.44.146	A+PTR	users007.phy.heteml.jp
157.7.44.146	A	koushou-k.co.jp
157.7.44.148	PTR	users302.phy.heteml.jp
157.7.44.160	A	offshor.heteml.net
157.7.44.160	A	www.heteml.net
157.7.44.160	A	phase21zone.heteml.net
157.7.44.163	PTR	mx.heteml.jp
157.7.44.165	PTR	users001.vip.heteml.jp
157.7.44.166	A	www.egoist-inc.com
157.7.44.168	PTR	users004.vip.heteml.jp
157.7.44.168	A	xn--eckxbk2dev4i0b4nm19zjlr.xyz
157.7.44.168	A	www.jak-g.com
157.7.44.169	PTR	users005.vip.heteml.jp
157.7.44.170	PTR	users006.vip.heteml.jp
157.7.44.176	PTR	users303.vip.heteml.jp
157.7.44.176	A	activeonline.co.jp
157.7.44.176	A	s-h-a.org
157.7.44.184	A	www.ffc-selecao.com
157.7.44.184	A	gloriosa.co.jp
157.7.44.184	A	green-hills-hara.net
157.7.44.187	PTR	users303.phy.heteml.jp
157.7.44.197	A	hemtel.jp
157.7.44.197	A	heteml.net
157.7.44.197	A	hetemail.jp
157.7.44.198	PTR	users304.phy.heteml.jp
157.7.44.200	A	users010.phy.heteml.jp
157.7.44.208	A+PTR	users012.phy.heteml.jp
157.7.44.211	PTR	users308.vip.heteml.jp
157.7.44.211	A	sekine-motors.com
157.7.44.211	A	jidoukatool.com
157.7.44.213	PTR	users014.vip.heteml.jp
157.7.44.216	PTR	users015.vip.heteml.jp
157.7.44.216	A	inessence.co.jp
157.7.44.216	A	ohmiyagumi.co.jp
157.7.44.217	PTR	users311.vip.heteml.jp
157.7.44.219	PTR	users017.vip.heteml.jp
157.7.44.224	A	circlechange.com
157.7.44.224	A	dentalyamaguchi.com
157.7.44.224	A	www.kato-holdings.co.jp
157.7.44.225	PTR	users315.vip.heteml.jp
157.7.44.226	PTR	users021.vip.heteml.jp
157.7.44.227	PTR	users316.vip.heteml.jp
157.7.44.232	A	telfee.com
157.7.44.233	A	tkg.me
157.7.44.233	A	uri.la
157.7.44.234	A	jld.jp
157.7.44.240	A	redhotstudio.net
157.7.44.240	A	nijo.jp
157.7.44.240	A	ccs.life
157.7.45.2	A	www.atom-solutions.jp
157.7.45.2	A	atom-solutions.jp
157.7.45.3	PTR	unused-157-007-45-003.interq.or.jp
157.7.45.3	A	tool-plus.net
157.7.45.3	A	www.tool-plus.net
157.7.45.8	PTR	unused-157-007-45-008.interq.or.jp
157.7.45.8	A	inouehousing.jp
157.7.45.9	A	www.kaitori-osake.com
157.7.45.9	A	kaitori-osake.com
157.7.45.10	A	aga-in.jp
157.7.45.11	PTR	unused-157-007-45-011.interq.or.jp
157.7.45.17	A	www.a-japan.co.jp
157.7.45.17	A	a-japan.co.jp
157.7.45.19	A	toshin-bs.com
157.7.45.21	A	ithree.jp
157.7.45.24	A	www.omoide-garage.com
157.7.45.24	A	omoide-garage.com
157.7.45.25	A	kigyo-prt.com
157.7.45.26	PTR	unused-157-007-45-026.interq.or.jp
157.7.45.26	A	www.betterspace.jp
157.7.45.32	PTR	unused-157-007-45-032.interq.or.jp
157.7.45.32	A	strobo-inc.jp
157.7.45.32	A	www.strobo-inc.jp
157.7.45.33	A	contact-saiyo.com
157.7.45.34	A	www.kaitori-osake.com
157.7.45.40	A	rikohdai.com
157.7.45.43	PTR	unused-157-007-45-043.interq.or.jp
157.7.45.43	A	carl.jp
157.7.45.53	A	rikukai.com
157.7.45.55	A	www.stream-mc.co.jp
157.7.45.55	A	stream-mc.co.jp
157.7.45.60	A	kukan-deco.com
157.7.45.61	A	romluss.com
157.7.45.63	A	sunsystemcorp.com
157.7.45.63	A	www.sunsystemcorp.com
157.7.45.152	A	ssh6.gmoserver.jp
157.7.45.162	A	ssh8.gmoserver.jp
157.7.45.177	PTR	sd-ssh-157-007-45-177.interq.or.jp
157.7.45.177	A	ssh11.gmoserver.jp
157.7.45.212	PTR	sd-ssh-157-007-45-212.interq.or.jp
157.7.45.212	A	ssh16.gmoserver.jp
157.7.45.227	PTR	sd-ssh-157-007-45-227.interq.or.jp
157.7.45.227	A	ssh19.gmoserver.jp