Robtex

Up: 194.0.140.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 194.0.140.0/25
Down right: 194.0.140.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
194.0.140.3	A+PTR	nat.wintech.it
194.0.140.8	PTR	av01.wintech.it
194.0.140.8	A	www.wintech.it
194.0.140.10	PTR	webconference.wintech.it
194.0.140.11	A	mail1.wintech.it
194.0.140.12	PTR	host12.wintech.it
194.0.140.12	A	mailhost.sepro-italia.com
194.0.140.13	A+PTR	mail2.wintech.it
194.0.140.15	A+PTR	albasoft.wintech.it
194.0.140.15	PTR	srvweb01.wintech.it
194.0.140.15	A	www.wintech.it
194.0.140.20	A+PTR	mx2.wintech.it
194.0.140.21	A+PTR	mx1.wintech.it
194.0.140.21	A	mx.figesa.com
194.0.140.21	A	mail1.piovan.com
194.0.140.34	A+PTR	ns1.wintech.it
194.0.140.36	A+PTR	ns2.wintech.it
194.0.140.41	A+PTR	social.wintech.it
194.0.140.41	PTR	srvgold-test.wintech.it
194.0.140.54	A+PTR	ns3.wintech.it
194.0.140.228	PTR	host228.wintech.it