Robtex

Up: 219.70.240.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 219.70.244.0/23
Down right: 219.70.246.0/23

IP	Type	Hostname
219.70.244.70	PTR	host-219-70-244-70.dynamic.kbtelecom.net
219.70.244.178	PTR	host-219-70-244-178.dynamic.kbtelecom.net
219.70.244.196	PTR	host-219-70-244-196.dynamic.kbtelecom.net
219.70.245.142	A	host-219-70-245-142.dynamic.kbtelecom.net
219.70.247.219	A+PTR	host-219-70-247-219.dynamic.kbtelecom.net