Robtex

Up: 121.50.40.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 121.50.40.0/23
Down right: 121.50.42.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
121.50.41.4	A	ns1.rise-com.jp
121.50.41.13	A	g-emedia.com
121.50.41.13	A	g-collect.net
121.50.41.87	PTR	deviser.co.jp
121.50.41.99	PTR	okodukai.jp
121.50.41.123	A	ns2.rise-com.jp
121.50.41.158	PTR	toshiweb.com
121.50.41.164	PTR	koshin-p.jp
121.50.41.214	A	expressu-coupon.com
121.50.41.214	A	758ec.com
121.50.41.214	A	var-tool.com
121.50.41.218	A	www.hatsutoki.com
121.50.41.218	A	www.den-tou.com
121.50.41.218	A	ca-agent.net
121.50.41.231	A	wix.bz
121.50.41.231	A	senjukai.org
121.50.41.231	A	akabu.net
121.50.42.5	A+PTR	2008-studio-q.tsukaeru.info
121.50.42.5	A	igyoshu.jp
121.50.42.5	A	www.igyoshu.jp
121.50.42.9	A	neohorizon.jp
121.50.42.9	A	focv.com
121.50.42.9	A	mensacademy.jp
121.50.42.12	A	mail.xn--zqsv4lfq2a.com
121.50.42.12	A	*.xn--qevu4mf0e768b.com
121.50.42.12	A	www.xn--qevu4mf0e768b.com
121.50.42.17	A	www.ssl1.net
121.50.42.19	A	mail.plus-wan.jp
121.50.42.19	A	ns.suzuka-yamakawa.com
121.50.42.19	A	ns1.suzuka-yamakawa.com
121.50.42.21	PTR	mb9.cc
121.50.42.21	PTR	lala-house.com
121.50.42.21	A	www.penet.co.jp
121.50.42.30	PTR	admin.g-signs.net
121.50.42.30	A	clay-toyoko.com
121.50.42.30	A	mail.sprout-chiro.com
121.50.42.32	PTR	giga-speed.com
121.50.42.32	A	kouyu-syoukai.com
121.50.42.32	A	eriken-home.com
121.50.42.33	PTR	p14.jpnsv.com
121.50.42.33	A	758ec.com
121.50.42.36	PTR	mansion-check.com
121.50.42.36	A	ns.mansion-check.com
121.50.42.36	A	mail.ars.or.jp
121.50.42.43	A	age.co.jp
121.50.42.43	A	age-entertainment.jp
121.50.42.43	A	www.age.co.jp
121.50.42.45	A	mail.hormone-dan.com
121.50.42.45	A	yakinikukihara.com
121.50.42.45	A	hormone-dan.com
121.50.42.48	A	support.tsukaeru.net
121.50.42.49	A+PTR	vintage-wedding.jp
121.50.42.49	A	ns.vintage-wedding.jp
121.50.42.49	A	mail.vintage-wedding.jp
121.50.42.51	PTR	esp.jp
121.50.42.62	PTR	sv1.sv-c.jp
121.50.42.62	A	sv-c.jp
121.50.42.62	A	mail.sv-c.jp
121.50.42.63	A	machidoritomomi-mail.com
121.50.42.63	A	mail.machidoritomomi-mail.com
121.50.42.66	PTR	server1.indevice.net
121.50.42.66	A	1iroha.com
121.50.42.66	A	mail.1iroha.com
121.50.42.67	A	gslb-vll-uni.netinfi.com
121.50.42.76	A	hairhelpjojo.com
121.50.42.76	A	e-kamigata.com
121.50.42.76	A	hairjojo.jp
121.50.42.77	PTR	noc.free-sip.com
121.50.42.81	A	pomi-t.jp
121.50.42.83	A	viento.tsukaeru.info
121.50.42.83	A	mail.viento.tsukaeru.info
121.50.42.83	A	viento-creation.com
121.50.42.84	A+PTR	mhrs.bonyari.jp
121.50.42.84	A	www.palmfan.com
121.50.42.84	A	mail.palmfan.com
121.50.42.89	PTR	mtblog.net
121.50.42.89	A	mail.hokkaido-koupren.com
121.50.42.89	A	hokkaido-koutairen.com
121.50.42.91	PTR	sub.m-net-s.com
121.50.42.95	A	www.vapefund.com
121.50.42.95	A	vapefund.com
121.50.42.98	A+PTR	ibmbc.org
121.50.42.98	A	mail.ibmbc.org
121.50.42.98	A	mail.power-spots.me
121.50.42.103	PTR	chirumyu.com
121.50.42.103	PTR	fffjapan.com
121.50.42.103	PTR	hiro-tajika.com
121.50.42.104	PTR	art-fas.com
121.50.42.104	PTR	dogsalon-chibi.com
121.50.42.104	PTR	iegaureruzo.com
121.50.42.108	A	hapisuma-nc.com
121.50.42.108	A	mail.hapisuma-nc.com
121.50.42.109	A	www.isa-elearning.jp
121.50.42.109	A	isa-elearning.jp
121.50.42.112	PTR	from1photo.com
121.50.42.112	PTR	namazu.com
121.50.42.112	A+PTR	sidblog.com
121.50.42.119	PTR	pintcrew.net
121.50.42.119	A	yamato-kenso.com
121.50.42.119	A	mail.h-pc.com
121.50.42.125	A	mail.nanpapamail.com
121.50.42.125	A	nanpapamail.com
121.50.42.128	A	graphite-bungo.com
121.50.42.129	A+PTR	79322a81.brocks.jp
121.50.42.134	A	www.careersupport.jp
121.50.42.134	A	mail.careersupport.jp
121.50.42.134	A	careersupport.jp
121.50.42.136	A+PTR	j-capta.org
121.50.42.136	A	mail.j-capta.org
121.50.42.139	A	www.dtmer.com
121.50.42.139	A	dtmer.com
121.50.42.142	A	mail.1080.jp
121.50.42.142	A	1080.jp
121.50.42.146	PTR	peacock.canasava.jp
121.50.42.146	A	mail.canasava.jp
121.50.42.146	A	symphinity.net
121.50.42.149	A	takezawa.jp
121.50.42.149	A	mail.e-aira.jp
121.50.42.149	A	mail.ebihara-hisae.com
121.50.42.153	A	posting-pro.com
121.50.42.153	A	mail.posting-pro.com
121.50.42.153	A	weddingmovie-pro.com
121.50.42.161	A	tsukaeru.com
121.50.42.161	A	company.tsukaeru.net
121.50.42.161	A	cloudbiz.tsukaeru.net
121.50.42.167	PTR	79322aa7.brocks.jp
121.50.42.167	A	kenshin-run.com
121.50.42.167	A	manabeya.jp
121.50.42.170	A	kinmu-kanri.com
121.50.42.174	PTR	tajima-roof.com
121.50.42.174	A	mail.dr-roof.jp
121.50.42.174	A	e-banks.jp
121.50.42.175	PTR	pequod.co.jp
121.50.42.177	PTR	links.gokigen.com
121.50.42.177	A	noel-sweets.com
121.50.42.177	A	yuzukko.com
121.50.42.178	PTR	media.st
121.50.42.182	A	ns.ims-project.net
121.50.42.182	A	ims-project.net
121.50.42.182	A	mail.ims-innovation.net
121.50.42.184	A	jpbn16.abcxs.top
121.50.42.186	PTR	hap-com.com
121.50.42.186	A+PTR	womenlife-web.info
121.50.42.186	A	mail.womenlife-web.info
121.50.42.188	A	mail.cryptocurrencyminer.jp
121.50.42.188	A	blaze9style.com
121.50.42.188	A	nicehash1234.com
121.50.42.197	A	mail.agility-net.com
121.50.42.197	A	agility-net.com
121.50.42.201	A	mail.gabunomi.net
121.50.42.201	A	ns2.gabunomi.net
121.50.42.204	PTR	79322acc.tad-web.com
121.50.42.204	A	mail.kaizenconf.com
121.50.42.204	A	iryoukago.com
121.50.42.210	PTR	pleonet.com
121.50.42.210	A+PTR	avie.jp
121.50.42.210	PTR	waiwaicat.net
121.50.42.211	A	mritest.vacation-style.com
121.50.42.216	PTR	tomato.soteigai.jp
121.50.42.216	A	ns.spadream-nagano.com
121.50.42.216	A	mail.arc-kei.com
121.50.42.220	A	waiwaicat.net
121.50.42.220	A	mail.waiwaicat.net
121.50.42.223	A	beauty-life-esthetique.com
121.50.42.223	A	mail.beauty-life-navi.com
121.50.42.229	A	mail.pleonet.com
121.50.42.229	A	pleonet.com
121.50.42.232	PTR	p13.jpnsv.com
121.50.42.232	A	akabu.net
121.50.42.232	A	s-hina.com
121.50.42.241	A+PTR	syclima.com
121.50.42.241	A	mail.syclima.com
121.50.42.245	PTR	79322af5.ecotechjapan.com
121.50.43.2	A	doi-mental.jp
121.50.43.3	A+PTR	79322b03.lakanda.com
121.50.43.3	A	c21-office.com
121.50.43.3	A	www.c21-office.com
121.50.43.7	A+PTR	digitaleaf.net
121.50.43.7	A	mail.digitaleaf.net
121.50.43.7	A	gassyou.info
121.50.43.15	A+PTR	e-kenn.com
121.50.43.15	A	mail.e-kenn.com
121.50.43.23	A	megacosmo.co.jp
121.50.43.23	A	mail.megacosmo.co.jp
121.50.43.25	A	www.nzblackcurrants.jp
121.50.43.25	A	nzblackcurrants.jp
121.50.43.28	PTR	relive-service.tsukaeru.info
121.50.43.28	A	starterpack.jp
121.50.43.28	A	mail.allsystem.jp
121.50.43.41	A	mail.kurabell.jp
121.50.43.41	A	kurabell.jp
121.50.43.50	PTR	ns.e-shoppy.biz
121.50.43.50	A	mail.e-shoppy.biz
121.50.43.53	PTR	netbloom.net
121.50.43.53	A	mail.bldplanner.co.jp
121.50.43.56	A+PTR	yokoi-mask.jp
121.50.43.56	A	mail.yokoi-mask.jp
121.50.43.56	A	www.yokoi-mask.jp
121.50.43.59	A	nagano-sk.jp
121.50.43.60	A	mail.soteigai.jp
121.50.43.61	A	west-wind.info
121.50.43.61	A	mail.entropy.ac
121.50.43.61	A	mail.west-wind.info
121.50.43.64	A	ecotreegroup.com
121.50.43.66	A	pop.hanamoto.co.jp
121.50.43.67	A	monitor.tsukaeru.net
121.50.43.68	A	mail.himecom-mall.jp
121.50.43.69	A+PTR	ns2.coason.co.jp
121.50.43.69	A	e-roomweb.com
121.50.43.69	A	ok-coat.co.jp
121.50.43.76	PTR	79322b4c.tszz.net
121.50.43.76	A	mail.w-rent.jp
121.50.43.76	A	w-rent.jp
121.50.43.95	A	o-tec.biz
121.50.43.97	PTR	telia.jp
121.50.43.101	PTR	ns-tmp.tsukaeru.net
121.50.43.101	A	ns2.tsukaeru.net
121.50.43.101	A	ns2.uassist.jp
121.50.43.104	A	madamtown.com
121.50.43.105	PTR	c-biznet.com
121.50.43.108	A	mail.spice-beach.jp
121.50.43.108	A	mail.nwm-datacenter02vps.com
121.50.43.108	A	ns.nwm-datacenter02vps.com
121.50.43.110	A	1960019.com
121.50.43.117	PTR	biwakojuku.com
121.50.43.117	PTR	globa2.tsukaeru.info
121.50.43.117	A	ns.globa.co.jp
121.50.43.121	A	mail.serve-gds.jp
121.50.43.121	A	serve-gds.jp
121.50.43.123	A	yanagimail.com
121.50.43.123	A	mail.yanagimail.com
121.50.43.124	A	mail.fecho.jp
121.50.43.124	A	fecho.jp
121.50.43.124	A	melmo.net
121.50.43.129	PTR	superiorbrand-library.com
121.50.43.129	PTR	p17.jpnsv.com
121.50.43.129	A	mail.jane-love.jp
121.50.43.133	A	mail.e-groupjapan.com
121.50.43.133	A	yamanakakenzai.com
121.50.43.133	A	kurodajuku.com
121.50.43.136	PTR	poost.jp
121.50.43.136	A	mail.poost.jp
121.50.43.136	A	mail.odb.co.jp
121.50.43.137	PTR	stv-c.com
121.50.43.139	PTR	kabuyuka.com
121.50.43.140	PTR	sugamo.or.jp
121.50.43.144	A	jvbsc.biz
121.50.43.144	A	health-economics.net
121.50.43.144	A	minkeye.jp
121.50.43.145	PTR	tagpanda.com
121.50.43.148	A	mk-cg.com
121.50.43.148	A	do-oh.com
121.50.43.151	A	atelier-beart.com
121.50.43.152	PTR	duoable.com
121.50.43.153	PTR	msgear.org
121.50.43.153	A	mail.taniha.jp
121.50.43.153	A	www.msgear.org
121.50.43.157	A	mail.anshinosaka.jp
121.50.43.158	PTR	all-right-p.com
121.50.43.158	PTR	guren-shop.com
121.50.43.158	A+PTR	pet-hearts-hp.com
121.50.43.162	PTR	shinkamigoto.tv
121.50.43.163	PTR	webtaro.mobi
121.50.43.163	A	mail.miwa-kentiku.com
121.50.43.163	A	mail.setonohama.com
121.50.43.165	A	ome-kosodate.net
121.50.43.165	A	mail.ome-kosodate.net
121.50.43.166	A	jjark.org
121.50.43.166	A	gms.jjark.org
121.50.43.167	PTR	elder-tabi.jp
121.50.43.170	PTR	e-netnet.com
121.50.43.174	PTR	elsia.biz
121.50.43.174	A	ntteast.net
121.50.43.175	A+PTR	79322baf.yokoi-mask.jp
121.50.43.175	A	mail.ypro-gds.jp
121.50.43.175	A	ypro-gds.jp
121.50.43.176	PTR	p-4.ne.jp
121.50.43.178	A	mail.fujiws-web.com
121.50.43.178	A	fujiws-web.com
121.50.43.180	A+PTR	goko.asia
121.50.43.180	A	nicebeauty.jp
121.50.43.180	A	ttservice.jp
121.50.43.182	PTR	atn.bz
121.50.43.184	PTR	duoable.com
121.50.43.188	PTR	mail.tsukaeru.net
121.50.43.188	A	old.mail.tsukaeru.net
121.50.43.188	A	www.jpnsv.com
121.50.43.191	PTR	s3.tandec.jp
121.50.43.193	PTR	c-biznet.com
121.50.43.195	A	saber-inc.co.jp
121.50.43.200	A	rsvr.jp
121.50.43.202	A	sns.nminato.tsukaeru.info
121.50.43.202	A	nminato.tsukaeru.info
121.50.43.202	A	hugu.uhauha.bonyari.jp
121.50.43.204	PTR	f-tousi.com
121.50.43.208	PTR	p16.jpnsv.com
121.50.43.208	A	senjukai.org
121.50.43.208	A	oyafukou-st.com
121.50.43.215	A	admin.birthday-press.com
121.50.43.217	A	marstheworld.com
121.50.43.217	A	mars-school.com
121.50.43.217	A	mail.mars-salon.com
121.50.43.219	PTR	79322bdb.kaitenz.tsukaeru.info
121.50.43.223	A	mail.naganosky.com
121.50.43.227	PTR	ezaki-showten.com
121.50.43.227	A	mail.kiyomaro.or.jp
121.50.43.227	A	mail.ezaki-showten.com
121.50.43.229	A	plusr.co.jp
121.50.43.229	A	plusr.gokigen.com
121.50.43.229	A	mail.plusr.gokigen.com
121.50.43.230	A	ns.9tyoku.jp
121.50.43.237	A	fd88d3e2-d36d-467c-a4a2-6b6ae4f0f479.jp.node.touhou.world
121.50.43.239	PTR	mhdicp.jp
121.50.43.239	A	mail.mhdicp.jp
121.50.43.239	A	yonagamail.com
121.50.43.240	PTR	gj4u.net
121.50.43.240	A	ns.ins-ms.co.jp
121.50.43.240	A	ns.gj4u.net
121.50.43.243	PTR	sv4.madoc.jp
121.50.43.244	A	mail.sanwagyosei.com
121.50.43.244	A	sanwagyosei.tsukaeru.info
121.50.43.248	A+PTR	tokyo-s.com
121.50.43.248	A	kirihk.com
121.50.43.248	A	mail.kirihk.com
121.50.43.249	PTR	tsunodahiro.com
121.50.43.251	PTR	79322bfb.it-concierge.org
121.50.43.252	PTR	lockup-j.biz
121.50.43.253	PTR	o006.webgate.jp
121.50.43.253	A	japan-naturallife.info
121.50.43.253	A	setast.com