Robtex

Up: 5.197.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 5.197.144.0/21
Down right: 5.197.152.0/21

IP	Type	Hostname
5.197.145.210	PTR	host-5.197.145.210.katv1.net
5.197.146.51	PTR	host-5.197.146.51.katv1.net
5.197.152.227	PTR	host-5.197.152.227.katv1.net
5.197.155.163	PTR	host-5.197.155.163.katv1.net
5.197.157.50	PTR	host-5.197.157.50.katv1.net
5.197.157.57	A	oceankafe.ddns.net