Robtex

Up: 217.170.232.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 217.170.232.0/25
Down right: 217.170.232.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
217.170.232.37	A	mail.lilla.it
217.170.232.132	A+PTR	www.kaleidata.com
217.170.232.132	PTR	ftp.kaleidata.it
217.170.232.132	A+PTR	kaleidata.com
217.170.232.140	PTR	relay11.cdesign-group.com
217.170.232.140	A+PTR	relay10.cdesign-group.com
217.170.232.140	A	mx2.dgroup.it
217.170.232.141	A	relay10.cdesign-group.com
217.170.232.141	A	mx1.dgroup.it
217.170.232.149	A+PTR	owa.isam.it
217.170.232.149	A+PTR	mail.isam.it
217.170.232.198	PTR	myqr.me
217.170.232.198	PTR	ftp.myqr.me
217.170.232.198	PTR	myqr.cdesign-group.com
217.170.232.199	A+PTR	myqrmagazine.com
217.170.232.199	PTR	myqrmagazine.cdesign-group.com
217.170.232.199	A+PTR	ftp.myqrmagazine.com
217.170.232.220	A	supplychaincollaboration.it