Robtex

Up: 212.78.30.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 212.78.31.0/25
Down right: 212.78.31.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.78.31.1	PTR	bgp.yamaha-motor.it
212.78.31.5	PTR	smtpout.yamaha-motor.it
212.78.31.10	A	mx3.yamaha-motor.it
212.78.31.17	A	mxrd.yamaha-motor.it
212.78.31.18	PTR	mx.ymr.it
212.78.31.19	A	mx1.yamaha-motor.it
212.78.31.20	A	private-yamaha-motor.it
212.78.31.20	A	caschibye.it
212.78.31.20	A	mbkitalia.it
212.78.31.23	A	mail.ymr.it
212.78.31.24	A	mx1.ymre.it
212.78.31.25	A+PTR	mx.yamaha-motor.it
212.78.31.25	A	mail.yamaha-motor.it
212.78.31.25	A	mail.yamaha-racing.it
212.78.31.26	A	mxout.yamaha-motor.it
212.78.31.29	A+PTR	ityam004.ymit.yamaha-motor.eu
212.78.31.29	PTR	ityam005.ymit.yamaha-motor.eu
212.78.31.29	A	mx.yamaha-motor.it
212.78.31.37	A+PTR	mails.yamaha-motor.it
212.78.31.99	A+PTR	ns3.yamnet.com