Robtex

Up: 5.158.224.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 5.158.240.0/21
Down right: 5.158.248.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
5.158.241.180	A	www.open-web.fr
5.158.241.180	A	open-web.fr
5.158.241.180	A	minou.open-web.fr
5.158.241.216	A	spad.info
5.158.241.230	A	www.plesnois.com
5.158.242.131	A	mail.pend-or-rekordz.com
5.158.242.131	A	mail.arkaene.net
5.158.242.131	A	mail.arkaene.com
5.158.243.110	A	www.giroudgtm.com
5.158.243.110	A	mediaticproductions.dtdns.net
5.158.243.110	A	*.defi-net.com
5.158.243.165	A	ademuynck.eu
5.158.244.58	A	www.open-web.fr
5.158.244.58	A	minou.open-web.fr
5.158.244.58	A	jcvassort.open-web.fr
5.158.245.74	A	frogagency.fr
5.158.252.65	A	hackerlab.fr
5.158.252.65	A	lists.hackerlab.fr
5.158.252.65	A	mlc.hackerlab.fr
5.158.252.205	A	mail.ge1.dynu.com
5.158.252.205	A	ge1.dynu.com
5.158.253.30	A+PTR	30.253.158.5.arpa.wibox.fr
5.158.253.80	A	mailhost1.sani-union.fr
5.158.253.211	A+PTR	211.253.158.5.arpa.wibox.fr
5.158.253.211	A	ydpro.fr
5.158.253.249	A	exchange.chevry-cossigny.com
5.158.253.250	A	dailleux.fr
5.158.255.212	A	speedtest-ookla.wibox.fr
5.158.255.241	PTR	mta1.wibox.fr
5.158.255.241	A	mail.wibox.fr
5.158.255.244	A+PTR	relais1.wibox.fr
5.158.255.247	PTR	mta2.wibox.fr
5.158.255.247	A	mail.wibox.fr