Robtex

Up: 153.122.80.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 153.122.81.0/25
Down right: 153.122.81.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
153.122.81.4	A+PTR	ad.ptr152.public.gmocloud.com
153.122.81.4	A	mail.upload.gmocloud.cf
153.122.81.8	PTR	ah.ptr152.ptrcloud.net
153.122.81.8	A	erokb48.com
153.122.81.8	A	ah.ptr152.public.gmocloud.com
153.122.81.17	A	dfo.dynacw.co.jp
153.122.81.20	A+PTR	at.ptr152.ptrcloud.net
153.122.81.20	A	nara-kaigokyujin.com
153.122.81.28	A+PTR	bb.ptr152.ptrcloud.net
153.122.81.28	A	kanagawa-kaigokyujin-job.com
153.122.81.28	A	curvesparty.jp
153.122.81.33	A+PTR	bg.ptr152.ptrcloud.net
153.122.81.33	A	silent-tokyo.com
153.122.81.34	A+PTR	bh.ptr152.ptrcloud.net
153.122.81.34	A	mail.gicz-zc.com
153.122.81.41	A+PTR	bo.ptr152.ptrcloud.net
153.122.81.41	A	kenshinweb.taknet.co.jp
153.122.81.43	A+PTR	bq.ptr152.ptrcloud.net
153.122.81.43	A	gunma-kaigokyujin.com
153.122.81.57	A+PTR	ce.ptr152.ptrcloud.net
153.122.81.57	A	hiro-maru.com
153.122.81.57	A	wada-junkanki.com
153.122.81.59	A+PTR	cg.ptr152.public.gmocloud.com
153.122.81.59	A	rsv.golf-navi.ne.jp
153.122.81.80	A+PTR	db.ptr152.ptrcloud.net
153.122.81.80	A	basilsangam.com
153.122.81.85	A+PTR	dg.ptr152.public.gmocloud.com
153.122.81.85	A	mail.gk-talk.net
153.122.81.85	A	tesseland-gtest.com
153.122.81.108	A+PTR	ed.ptr152.ptrcloud.net
153.122.81.108	A	kibe-industry.co.jp
153.122.81.111	A+PTR	eg.ptr152.ptrcloud.net
153.122.81.111	A	windex-pro.jp
153.122.81.111	A	www.windex-pro.jp
153.122.81.130	A	n-epp.com
153.122.81.130	A	d-epp.com
153.122.81.134	A+PTR	ag.ptr153.ptrcloud.net
153.122.81.134	A	pointerrace.jp
153.122.81.145	A+PTR	ar.ptr153.ptrcloud.net
153.122.81.145	A	mail2.sysdemo.net
153.122.81.147	A+PTR	at.ptr153.ptrcloud.net
153.122.81.147	A	seizo-koujyou.com
153.122.81.148	A+PTR	au.ptr153.ptrcloud.net
153.122.81.148	A	kitakyushu-kyujin.com
153.122.81.149	A+PTR	av.ptr153.ptrcloud.net
153.122.81.149	A	kanagawa-odawara-kaigo.com
153.122.81.156	A+PTR	bc.ptr153.ptrcloud.net
153.122.81.156	A	mail01.windex-pro.jp
153.122.81.164	PTR	bk.ptr153.ptrcloud.net
153.122.81.164	A	nara-kaigokyujin.com
153.122.81.164	A	gunma-kaigokyujin.com
153.122.81.167	A+PTR	bn.ptr153.ptrcloud.net
153.122.81.167	A	ebssystem.net
153.122.81.176	A+PTR	bw.ptr153.ptrcloud.net
153.122.81.176	A	sakai-osaka-kaigo.com
153.122.81.181	A+PTR	cb.ptr153.ptrcloud.net
153.122.81.181	A	system.ne.jp
153.122.81.181	A	berkeleyhouse.system.ne.jp
153.122.81.182	PTR	cc.ptr153.ptrcloud.net
153.122.81.182	A	cc.ptr153.public.gmocloud.com
153.122.81.182	A	www.e-kanteidan.net
153.122.81.189	PTR	cj.ptr153.ptrcloud.net
153.122.81.189	A	cj.ptr153.public.gmocloud.com
153.122.81.189	A	saacus.jp
153.122.81.192	A+PTR	cm.ptr153.public.gmocloud.com
153.122.81.192	A	nh-dm.com
153.122.81.213	A	waon2005.com
153.122.81.213	A	furukawa-office.jp
153.122.81.213	A	b-nets.jp
153.122.81.215	A+PTR	dj.ptr153.ptrcloud.net
153.122.81.215	A	mx.n-epp.com
153.122.81.217	A+PTR	dl.ptr153.ptrcloud.net
153.122.81.217	A	www.e-sadonet.tv
153.122.81.219	A+PTR	dn.ptr153.ptrcloud.net
153.122.81.219	A	comoshop.jp
153.122.81.219	A	mail.comoshop.jp
153.122.81.229	A+PTR	dx.ptr153.ptrcloud.net
153.122.81.229	A	roots-input-work.com
153.122.81.232	A+PTR	ea.ptr153.ptrcloud.net
153.122.81.232	A	www.ingenious.jp