Robtex

Up: 180.131.136.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 180.131.136.0/25
Down right: 180.131.136.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
180.131.136.9	A+PTR	ai.ptr1.ptrcloud.net
180.131.136.9	A	sv.motherz.net
180.131.136.10	A+PTR	aj.ptr1.ptrcloud.net
180.131.136.17	A	mail.comparo.jp
180.131.136.28	A	www.fisco.co.jp
180.131.136.32	A	researchmail.mit.co.jp
180.131.136.32	A	research.mit.co.jp
180.131.136.38	A	www.a-homepage.com
180.131.136.38	A	www.a-homepage.net
180.131.136.38	A	a-homepage.net
180.131.136.42	PTR	bp.ptr1.public.gmocloud.com
180.131.136.42	A	mail.kubota.ac.jp
180.131.136.42	A	kubota.ac.jp
180.131.136.44	A	resv.biz
180.131.136.46	PTR	bt.ptr1.ptrcloud.net
180.131.136.46	A	ns.e-yu-ki.com
180.131.136.46	A	mail.stone-otk.com
180.131.136.50	A	mail.o-mu-su-bi.jp
180.131.136.50	A	o-mu-su-bi.jp
180.131.136.50	A	www.o-mu-su-bi.jp
180.131.136.64	A	zurumuke.de
180.131.136.75	A+PTR	cw.ptr1.public.gmocloud.com
180.131.136.75	A	host.ikrc.jp
180.131.136.75	A	mail.ikrc.jp
180.131.136.81	A	www.yonezawanet.jp
180.131.136.81	A	yonezawanet.jp
180.131.136.88	A	yaq.jp
180.131.136.91	A+PTR	dm.ptr1.public.gmocloud.com
180.131.136.91	A	sysadmingroup.jp
180.131.136.91	A	www.sysadmingroup.jp
180.131.136.97	A+PTR	ds.ptr1.ptrcloud.net
180.131.136.103	PTR	dy.ptr1.public.gmocloud.com
180.131.136.103	A	senshu-u-matsudo-renraku.jp
180.131.136.108	A+PTR	ed.ptr1.ptrcloud.net
180.131.136.108	A	dc-7b21f6d8.fukugan-sandbox.com
180.131.136.127	PTR	ew.ptr1.public.gmocloud.com
180.131.136.127	A	mx.www.saxacamera.com
180.131.136.127	A	www.saxacamera.com
180.131.136.143	A	iso-group.net
180.131.136.148	A+PTR	au.ptr2.ptrcloud.net
180.131.136.149	PTR	av.ptr2.public.gmocloud.com
180.131.136.149	A	yatani-kyoto.co.jp
180.131.136.149	A	koyoland.co.jp
180.131.136.190	PTR	ck.ptr2.public.gmocloud.com
180.131.136.190	A	taiyokohatsuden.jp
180.131.136.190	A	taiyokohatsuden.net
180.131.136.192	A	osaka-u.info
180.131.136.193	PTR	cn.ptr2.public.gmocloud.com
180.131.136.193	A	mail.snowsearch.jp
180.131.136.193	A	snowsearch.jp
180.131.136.194	PTR	mail.hyogo-sports.jp
180.131.136.194	A	sc21hyogo.jp
180.131.136.195	A+PTR	cp.ptr2.ptrcloud.net
180.131.136.196	A+PTR	sub0000525812.hmk-temp.com
180.131.136.196	A	kajinon.net
180.131.136.196	A	ns.kajinon.net
180.131.136.197	PTR	sub0000497850.hmk-temp.com
180.131.136.197	A	livedb.info
180.131.136.198	PTR	antai.co.jp
180.131.136.198	A	www.antai.co.jp
180.131.136.200	A+PTR	webmail.jaloalo.jp
180.131.136.200	A	jaloalo.jp
180.131.136.203	A	www.tyoindependents.com
180.131.136.204	PTR	cy.ptr2.public.gmocloud.com
180.131.136.204	A	oissi.com
180.131.136.204	A	lucy-english.com
180.131.136.205	A+PTR	cz.ptr2.ptrcloud.net
180.131.136.212	PTR	dg.ptr2.public.gmocloud.com
180.131.136.212	A	platinum39.com
180.131.136.212	A	yukaseki.com
180.131.136.213	PTR	dh.ptr2.public.gmocloud.com
180.131.136.213	A	itako-msp.co.jp
180.131.136.213	A	mail.monkey-cloud.com
180.131.136.217	A+PTR	dl.ptr2.ptrcloud.net
180.131.136.217	A	hnct-kyujin.com
180.131.136.219	A	av-checker.com
180.131.136.220	A	smatu-net.com
180.131.136.221	PTR	dp.ptr2.public.gmocloud.com
180.131.136.221	A	keeboo.jp
180.131.136.222	A+PTR	sub0000548864.hmk-temp.com
180.131.136.222	A	www.wimax-plaza.net
180.131.136.222	A	wimax-plaza.net
180.131.136.230	A	salon-root.net
180.131.136.232	A+PTR	sub0000525894.hmk-temp.com
180.131.136.233	A+PTR	eb.ptr2.ptrcloud.net
180.131.136.236	A+PTR	ee.ptr2.ptrcloud.net
180.131.136.236	A	farmers-fun.com
180.131.136.236	A	natural-funfactory.com
180.131.136.240	A+PTR	ei.ptr2.ptrcloud.net
180.131.136.241	A+PTR	ej.ptr2.ptrcloud.net