Robtex

Up: 217.173.40.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 217.173.41.0/25
Down right: 217.173.41.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
217.173.41.3	PTR	mx3.camelcom.hu
217.173.41.3	A	mail.kiralyvary.com
217.173.41.3	A	mail.alexandertechnika.com
217.173.41.4	PTR	ns1.camelcom.hu
217.173.41.4	A	ns.xtreme2000.hu
217.173.41.4	A	ns.topgear.hu
217.173.41.6	PTR	www.laptophardware.hu
217.173.41.6	A	mail.laptophardware.hu
217.173.41.6	A	41-006.vivanet.hu
217.173.41.7	PTR	zen.digitaltrend.org
217.173.41.7	A	abc.abcnews.wall.rule34.eu
217.173.41.7	A	wall.rule34.eu
217.173.41.8	A+PTR	mail.digitaltrend.org
217.173.41.8	A	mail.html5porn.net
217.173.41.8	A	mail.period.hu
217.173.41.10	PTR	41-010.vivanet.hu
217.173.41.10	A	www.vathyscorner.hu
217.173.41.10	A	vathyscorner.hu
217.173.41.11	A+PTR	41-011.vivanet.hu
217.173.41.11	A	drkaman.com
217.173.41.11	A	imenetrend.com
217.173.41.13	A+PTR	k64.org
217.173.41.13	A	quadrome.co.uk
217.173.41.13	A	g64.org
217.173.41.15	A	41-015.vivanet.hu
217.173.41.21	PTR	41-021.vivanet.hu
217.173.41.69	A+PTR	darklabs.eu
217.173.41.80	A+PTR	41-080.vivanet.hu
217.173.41.86	A+PTR	41-086.vivanet.hu
217.173.41.88	PTR	41-088.vivanet.hu
217.173.41.100	A	pleasedonttrack.me
217.173.41.100	A	laptopcenter.co
217.173.41.100	A	www.laptopct.hu
217.173.41.101	PTR	mx101.darklabs.eu
217.173.41.101	A	41-101.vivanet.hu
217.173.41.142	A+PTR	41-142.vivanet.hu
217.173.41.147	A+PTR	41-147.vivanet.hu
217.173.41.158	A	41-158.vivanet.hu
217.173.41.174	A	41-174.vivanet.hu
217.173.41.201	A	mail.lakoter.com
217.173.41.231	A+PTR	mail.vivacom.hu
217.173.41.232	PTR	41-232.vivanet.hu
217.173.41.232	A	maifriss.hu
217.173.41.232	A	www.maifriss.hu
217.173.41.233	PTR	41-233.vivanet.hu
217.173.41.233	A	c2mail.eu
217.173.41.233	A	www.c2mail.eu
217.173.41.234	A+PTR	41-234.vivanet.hu
217.173.41.234	A	*.retyo.hu
217.173.41.234	A	www.retyo.hu
217.173.41.236	A+PTR	41-236.vivanet.hu
217.173.41.236	A	ky.hu
217.173.41.236	A	ec.hu
217.173.41.239	A+PTR	mx.c2.hu
217.173.41.239	A	relay.c2.hu
217.173.41.239	A	smtp.c2.hu
217.173.41.242	A+PTR	41-242.vivanet.hu
217.173.41.251	A+PTR	41-251.vivanet.hu
217.173.41.251	A	j-production.com
217.173.41.251	A	mail.jproduction.hu
217.173.41.252	A+PTR	hmx.hu
217.173.41.253	PTR	hmx-server-02.hmx.hu
217.173.41.253	A	szepesilawfirm.eu
217.173.41.253	A	szepesilawfirm.com