Robtex

Up: 190.154.64.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 190.154.68.0/23
Down right: 190.154.70.0/23

IP	Type	Hostname
190.154.68.37	PTR	37.190-154-68.uio.satnet.net
190.154.69.43	PTR	43.190-154-69.uio.satnet.net
190.154.69.48	PTR	48.190-154-69.uio.satnet.net
190.154.69.50	PTR	50.190-154-69.uio.satnet.net
190.154.69.52	PTR	52.190-154-69.uio.satnet.net
190.154.69.107	PTR	107.190-154-69.uio.satnet.net
190.154.69.159	PTR	159.190-154-69.uio.satnet.net
190.154.69.189	PTR	189.190-154-69.uio.satnet.net
190.154.69.214	PTR	214.190-154-69.uio.satnet.net
190.154.69.242	PTR	242.190-154-69.uio.satnet.net
190.154.70.134	PTR	134.190-154-70.uio.satnet.net