Robtex

Up: 109.86.138.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 109.86.138.0/25
Down right: 109.86.138.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
109.86.138.204	PTR	204.138.86.109.triolan.net
109.86.138.204	A	wenet.kutep.ua
109.86.138.204	A	zorkiy.net
109.86.138.237	A	ut4ura.kiev.ua
109.86.138.237	A	mx15.ut5ulh.kiev.ua
109.86.138.237	A	ut5ulh.kiev.ua