Robtex

Up: 195.155.160.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 195.155.168.0/22
Down right: 195.155.172.0/22

IP	Type	Hostname
195.155.168.0	PTR	host-195-155-168-0.reverse.superonline.net
195.155.168.1	PTR	host-195-155-168-1.reverse.superonline.net
195.155.168.79	PTR	host-195-155-168-79.reverse.superonline.net
195.155.168.183	PTR	host-195-155-168-183.reverse.superonline.net
195.155.168.197	PTR	host-195-155-168-197.reverse.superonline.net
195.155.169.119	PTR	host-195-155-169-119.reverse.superonline.net
195.155.169.155	PTR	host-195-155-169-155.reverse.superonline.net
195.155.169.159	PTR	host-195-155-169-159.reverse.superonline.net
195.155.169.160	PTR	host-195-155-169-160.reverse.superonline.net
195.155.169.170	PTR	host-195-155-169-170.reverse.superonline.net
195.155.170.3	PTR	host-195-155-170-3.reverse.superonline.net
195.155.170.42	A	mail1.servismail.com
195.155.170.43	A	mail2.servismail.com
195.155.170.44	A	mail3.servismail.com
195.155.170.45	A	mail.servismail.com
195.155.171.23	PTR	host-195-155-171-23.reverse.superonline.net
195.155.171.113	PTR	host-195-155-171-113.reverse.superonline.net
195.155.171.180	PTR	host-195-155-171-180.reverse.superonline.net
195.155.172.2	PTR	host-195-155-172-2.reverse.superonline.net
195.155.172.43	PTR	host-195-155-172-43.reverse.superonline.net
195.155.172.61	PTR	host-195-155-172-61.reverse.superonline.net
195.155.172.129	PTR	host-195-155-172-129.reverse.superonline.net
195.155.172.170	PTR	host-195-155-172-170.reverse.superonline.net
195.155.172.211	PTR	host-195-155-172-211.reverse.superonline.net
195.155.172.220	PTR	host-195-155-172-220.reverse.superonline.net
195.155.172.245	PTR	host-195-155-172-245.reverse.superonline.net
195.155.173.14	PTR	host-195-155-173-14.reverse.superonline.net
195.155.173.16	PTR	ns.gencepsilon.com
195.155.173.16	PTR	ns1.yenicizgi.com
195.155.173.20	PTR	host-195-155-173-20.reverse.superonline.net
195.155.174.76	PTR	host-195-155-174-76.reverse.superonline.net
195.155.174.88	PTR	host-195-155-174-88.reverse.superonline.net
195.155.174.89	PTR	host-195-155-174-89.reverse.superonline.net
195.155.175.23	PTR	host-195-155-175-23.reverse.superonline.net
195.155.175.201	PTR	host-195-155-175-201.reverse.superonline.net
195.155.175.255	PTR	host-195-155-175-255.reverse.superonline.net