Robtex

Up: 27.65.48.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 27.65.48.0/22
Down right: 27.65.52.0/22

IP	Type	Hostname
27.65.49.13	PTR	localhost
27.65.49.37	PTR	localhost
27.65.49.41	PTR	localhost
27.65.49.44	PTR	localhost
27.65.49.45	PTR	localhost
27.65.49.47	PTR	localhost
27.65.49.61	PTR	localhost
27.65.49.173	PTR	localhost
27.65.51.45	PTR	localhost
27.65.53.45	PTR	localhost