Robtex

Up: 162.217.224.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 162.217.224.0/22
Down right: 162.217.228.0/22

IP	Type	Hostname
162.217.224.58	PTR	58.224.217.162.interbel.net
162.217.225.17	PTR	17.225.217.162.interbel.net
162.217.226.58	PTR	58.226.217.162.interbel.net
162.217.227.228	PTR	228.227.217.162.interbel.net
162.217.228.73	PTR	73.228.217.162.interbel.net
162.217.229.21	PTR	21.229.217.162.interbel.net
162.217.229.66	PTR	66.229.217.162.interbel.net
162.217.229.131	PTR	131.229.217.162.interbel.net
162.217.229.133	PTR	133.229.217.162.interbel.net
162.217.229.145	PTR	145.229.217.162.interbel.net
162.217.230.5	PTR	5.230.217.162.interbel.net
162.217.231.19	PTR	19.231.217.162.interbel.net