Robtex

Up: 109.87.140.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 109.87.142.0/24
Down right: 109.87.143.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
109.87.142.44	PTR	44.142.87.109.triolan.net
109.87.142.44	A	www.knau.kharkov.ua
109.87.142.44	A	knau.kharkov.ua
109.87.142.117	PTR	117.142.87.109.triolan.net
109.87.142.183	PTR	183.142.87.109.triolan.net
109.87.142.191	PTR	191.142.87.109.triolan.net
109.87.143.21	PTR	21.143.87.109.triolan.net
109.87.143.33	PTR	33.143.87.109.triolan.net
109.87.143.35	PTR	35.143.87.109.triolan.net
109.87.143.35	A	lan.co.ua
109.87.143.35	A	idc.homeip.net
109.87.143.50	A	diggerst.jersicats.com
109.87.143.67	PTR	67.143.87.109.triolan.net
109.87.143.93	PTR	93.143.87.109.triolan.net
109.87.143.120	PTR	120.143.87.109.triolan.net
109.87.143.176	PTR	176.143.87.109.triolan.net