Robtex

Up: 5.62.72.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 5.62.72.0/23
Down right: 5.62.74.0/23

IP	Type	Hostname
5.62.72.34	A+PTR	mx2.newshell.it
5.62.72.35	PTR	mx3.newshell.it
5.62.72.38	PTR	srv.turismocampano.it
5.62.72.105	PTR	105.72.62.5.reverse.loselessconnection.net
5.62.72.190	PTR	190.72.62.5.reverse.loselessconnection.net
5.62.73.154	PTR	outmail236.creditpurse.org
5.62.73.167	PTR	mta23.2daynewshelp.com
5.62.74.13	PTR	www499.happyhealthsavins1.com
5.62.75.222	PTR	underground-chat.net