Robtex

Up: 5.197.0.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 5.197.0.0/22
Down right: 5.197.4.0/22

IP	Type	Hostname
5.197.0.67	PTR	host-5.197.0.67.katv1.net
5.197.0.83	PTR	host-5.197.0.83.katv1.net
5.197.0.113	A	mail.energ-life.com
5.197.0.168	PTR	host-5.197.0.168.katv1.net
5.197.1.80	PTR	host-5.197.1.80.katv1.net
5.197.1.251	PTR	host-5.197.1.251.katv1.net
5.197.4.57	PTR	host-5.197.4.57.katv1.net
5.197.4.80	PTR	host-5.197.4.80.katv1.net
5.197.4.131	PTR	host-5.197.4.131.katv1.net