Robtex

Up: 80.71.224.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 80.71.224.0/21
Down right: 80.71.232.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.71.225.1	PTR	ns.yourvoice.com
80.71.225.1	A+PTR	mxrelay01.yourvoice.com
80.71.225.1	A	relay.yourvoice.com
80.71.225.2	PTR	ns2.yourvoice.com
80.71.225.2	A	mxrelay01.yourvoice.com
80.71.225.3	PTR	ns2.yourvoice.com
80.71.225.4	PTR	ns2.yourvoice.com
80.71.225.5	A	mxrelay01.yourvoice.com
80.71.225.21	A	yvweb01.yourvoice.com
80.71.225.30	A	yvweb2.yourvoice.com
80.71.225.30	A	moneytor.eu
80.71.225.33	A	www.koolwire.com
80.71.225.36	A	eco.yourvoice.com
80.71.225.38	A	bitx.it
80.71.225.38	A	bitx.com
80.71.225.49	A	eco.yourvoice.com
80.71.225.51	A+PTR	vcc2eco.yourvoice.com
80.71.225.51	A	voiceguide.tips
80.71.225.58	A	news.yourvoice.com
80.71.225.66	A	yourvoice.com
80.71.225.66	A	www.yourvoice.com
80.71.225.77	A	www.alicesmirror.it
80.71.225.77	A	ns.phoenixsanitatis.org
80.71.225.82	A	yourvoice.com
80.71.225.82	A	www.yourvoice.com
80.71.225.82	A	payplus.it
80.71.225.101	A	relay.genitoririvoltani.com
80.71.225.160	A	on-demand.bitx.com
80.71.225.225	A	dns4.edistar.com
80.71.225.252	A	selma.yourvoice.com
80.71.227.1	A	mail.videoimpulse.com
80.71.228.1	PTR	ns1648.ztomy.com
80.71.228.2	A	ns2.adglamor.com
80.71.239.1	PTR	mail.edistar.com
80.71.239.1	A	payplus.it
80.71.239.1	A	dns.pagamentisicuri.eu
80.71.239.21	A	www.surepay.eu
80.71.239.22	A	pagamentosicuro.it
80.71.239.22	A	pagamentosicuro.com
80.71.239.22	A	pagamentosicuro.eu
80.71.239.31	PTR	mx.save.inforeport.it
80.71.239.32	A	naitec.inforeport.it
80.71.239.32	A	mx.naitec.inforeport.it
80.71.239.33	A	staralert.inforeport.it
80.71.239.33	A	mx.staralert.inforeport.it
80.71.239.93	A	surveydoo.com
80.71.239.239	A	ns3.yourvoice.com