Robtex

Up: 212.3.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 212.3.160.0/20
Down right: 212.3.176.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.3.160.29	A	kuukou.unite.net
212.3.160.33	A	max1.unite.net
212.3.160.65	A	ext-unite-gw.unite.net
212.3.176.29	A	mcbroom.co.uk
212.3.176.190	A	mail.offshoreinvestment.com
212.3.182.227	A	mx2.scarlino.it
212.3.182.227	A	mx1.scarlino.it
212.3.182.236	A+PTR	mail.giannuzzisrl.com
212.3.183.53	PTR	host-212-3-183-53.clio.it
212.3.183.53	A	mail.mediamonitor.it
212.3.183.53	A	mail.cedat85.it
212.3.183.54	PTR	host-212-3-183-54.clio.it
212.3.183.56	PTR	host-212-3-183-56.clio.it
212.3.183.59	PTR	host-212-3-183-59.clio.it
212.3.183.83	PTR	host-212-3-183-83.clio.it
212.3.183.212	PTR	fwall2.piafondazionepanico.it
212.3.183.212	A	srv3.piafondazionepanico.it
212.3.183.214	A	dns.piafondazionepanico.it
212.3.183.215	A	smtp.piafondazionepanico.it
212.3.183.219	A	dns1.piafondazionepanico.it
212.3.183.232	PTR	www.isaco.it
212.3.183.232	A	isaco.it
212.3.183.233	A+PTR	mail.isaco.it