Robtex

Up: 185.5.160.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 185.5.164.0/23
Down right: 185.5.166.0/23

IP	Type	Hostname
185.5.164.11	PTR	npool-1-11.gcbo.dk
185.5.164.26	PTR	npool-1-26.gcbo.dk
185.5.164.41	PTR	npool-1-41.gcbo.dk
185.5.164.53	PTR	npool-1-53.gcbo.dk
185.5.164.79	PTR	npool-1-79.gcbo.dk
185.5.164.86	PTR	npool-1-86.gcbo.dk
185.5.164.112	PTR	npool-1-112.gcbo.dk
185.5.166.93	PTR	b905a65d.rev.sefiber.dk