Robtex

Up: 185.28.192.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 185.28.192.0/26
Down right: 185.28.192.64/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
185.28.192.69	PTR	69.192.28.185.gransy.com
185.28.192.95	PTR	95.192.28.185.gransy.com
185.28.192.99	PTR	99.192.28.185.gransy.com
185.28.192.99	A	*.hy.cz
185.28.192.99	A	www.hy.cz
185.28.192.100	PTR	100.192.28.185.gransy.com