Robtex

Up: 212.22.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 212.22.128.0/20
Down right: 212.22.144.0/20

IP	Type	Hostname
212.22.128.32	PTR	mercurio.pianeta.it
212.22.128.191	PTR	www.pianeta.it
212.22.132.1	PTR	mae1.esteri.it
212.22.135.2	PTR	apamo1.farmit.com
212.22.159.67	A	mail.eta-sistemi.com
212.22.159.67	A	www.eta-sistemi.com
212.22.159.67	A	mail.holdit.it