Robtex

Up: 89.43.80.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 89.43.84.0/23
Down right: 89.43.86.0/23

IP	Type	Hostname
89.43.85.22	PTR	server388.oatee.net
89.43.85.80	PTR	server487.oatee.net
89.43.85.147	PTR	server307.oatee.net
89.43.85.160	PTR	server322.oatee.net
89.43.86.32	PTR	server687.oatee.net
89.43.86.101	A+PTR	server510.oatee.net
89.43.86.184	PTR	server601.oatee.net
89.43.86.200	PTR	86.200.centurynet.ro
89.43.86.200	A	pvpgn.centurynet.ro
89.43.87.44	PTR	server953.oatee.net
89.43.87.113	PTR	server776.oatee.net
89.43.87.160	PTR	server828.oatee.net
89.43.87.179	PTR	server848.oatee.net