Robtex

Up: 83.224.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 83.225.0.0/17
Down right: 83.225.128.0/17

IP	Type	Hostname
83.225.12.12	A+PTR	mob-83-225-12-12.net.vodafone.it
83.225.44.181	A+PTR	mob-83-225-44-181.net.vodafone.it
83.225.117.173	PTR	mob-83-225-117-173.net.vodafone.it
83.225.234.223	A+PTR	mob-83-225-234-223.net.vodafone.it