Robtex

Up: 109.87.76.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 109.87.77.0/25
Down right: 109.87.77.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
109.87.77.85	PTR	85.77.87.109.triolan.net
109.87.77.178	A	shviryov.net
109.87.77.218	PTR	218.77.87.109.triolan.net
109.87.77.227	PTR	227.77.87.109.triolan.net
109.87.77.227	A	stalker-trophy.ru
109.87.77.227	A	nikolairoi.com