Robtex

Up: 195.33.64.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 195.33.64.0/20
Down right: 195.33.80.0/20

IP	Type	Hostname
195.33.64.58	A	mail.autofullservice.com
195.33.70.65	PTR	smtp1.nexans.com
195.33.70.234	PTR	slbaenotes01.dbaeu.com
195.33.71.141	PTR	email01.dbaeu.com
195.33.71.142	PTR	email02.dbaeu.com
195.33.74.129	A+PTR	ns3.gibsondunn.com
195.33.74.140	A	luxsmtp1.gibsondunn.com
195.33.74.141	A	luxsmtp2.gibsondunn.com