Robtex

Up: 31.156.0.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 31.156.64.0/19
Down right: 31.156.96.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
31.156.64.32	A+PTR	net-31-156-64-32.cust.vodafonedsl.it
31.156.64.32	A	merchinstock.com
31.156.80.104	A	kwvtwegv.com
31.156.80.104	A	eehsebvu.net
31.156.80.104	A	sbznbnuj.com
31.156.96.38	PTR	net-31-156-96-38.cust.vodafonedsl.it
31.156.121.167	A+PTR	net-31-156-121-167.cust.vodafonedsl.it