Robtex

Up: 109.87.234.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 109.87.234.0/25
Down right: 109.87.234.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
109.87.234.41	PTR	41.234.87.109.triolan.net
109.87.234.41	A	ns4.ns5.ns5.ombugew.com
109.87.234.41	A	ns6.ns4.ombugew.com
109.87.234.200	PTR	200.234.87.109.triolan.net
109.87.234.200	A	alphasca.org
109.87.234.200	A	host-34.primar.nu
109.87.234.255	PTR	255.234.87.109.triolan.net