Robtex

Up: 173.240.4.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 173.240.5.0/25
Down right: 173.240.5.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
173.240.5.6	A	mail.autolikerbrasil.com.br
173.240.5.6	A	empregosbrasil.org
173.240.5.6	A	curtidasinsta.com
173.240.5.10	PTR	server.union4host.com
173.240.5.10	A	mail.lostarkxi.com
173.240.5.10	A	lostarkxi.com
173.240.5.11	PTR	server1.eaglelink.net
173.240.5.11	A	mail.drone2bwild.com
173.240.5.11	A	snhals.com
173.240.5.13	A	ns1.limithow.com
173.240.5.14	A	ns2.limithow.com
173.240.5.19	A+PTR	beyondquiz.net
173.240.5.23	A+PTR	awesomeworkoffice.com
173.240.5.23	A	ohours.beyondquiz.net
173.240.5.24	A+PTR	evisa.thesecurededicatedserver.com
173.240.5.24	A	paysol.in
173.240.5.24	A	evisans2.thesecurededicatedserver.com
173.240.5.25	PTR	amedgettik.com
173.240.5.26	A+PTR	shreecmt.thesecurededicatedserver.com
173.240.5.26	A	shreepowertrading.com
173.240.5.26	A	shreecmt1.thesecurededicatedserver.com
173.240.5.132	A	followedfordecorating.com
173.240.5.196	A	listgame.club
173.240.5.196	A	ioscenter.xyz
173.240.5.196	A	vietpixel.com
173.240.5.197	A	www.cachtai.com
173.240.5.197	A	www.game2nguoi.com
173.240.5.197	A	kmmmickie64.profile.mvmzone.com
173.240.5.198	A	xboxwiki.club
173.240.5.199	A	www.xemtv.club
173.240.5.199	A	xemtv.club
173.240.5.208	A	gamemini.club
173.240.5.208	A	tv4.club
173.240.5.208	A	downgame.xyz
173.240.5.220	A	mmo.vn
173.240.5.220	A	trainghiemso.com
173.240.5.220	A	catfilepdf.com
173.240.5.226	A+PTR	web.qspider.com
173.240.5.226	A	www.qspider.com
173.240.5.229	A	coonectworldappspcs.com
173.240.5.230	A	johnthelinux.com
173.240.5.230	A	ucsyexam.com
173.240.5.236	A	mx.wallstreetenglishmyanmar.com
173.240.5.237	A	mail.cwintern2017.com
173.240.5.244	A	dbxpho.com