Robtex

Up: 5.197.112.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 5.197.116.0/23
Down right: 5.197.118.0/23

IP	Type	Hostname
5.197.116.43	PTR	host-5.197.116.43.katv1.net
5.197.117.101	A+PTR	mail.icherisheher.gov.az
5.197.117.188	PTR	host-5.197.117.188.katv1.net
5.197.117.241	PTR	host-5.197.117.241.katv1.net
5.197.118.30	PTR	host-5.197.118.30.katv1.net
5.197.119.88	PTR	host-5.197.119.88.katv1.net