Robtex

Up: 156.54.48.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 156.54.48.0/22
Down right: 156.54.52.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
156.54.48.78	A	timbrasil.helab.nuvolaitaliana.it
156.54.48.88	A	labcloudolivetti.com
156.54.48.98	A	www.labcloudolivetti.com
156.54.49.26	A	sip.telecomitalia.it
156.54.49.52	A	mail.seabone.net
156.54.49.52	A	mail.telecomitalia.it
156.54.49.56	A	sync.telecomitalia.it
156.54.49.56	A	autodiscover.guest.telecomitalia.it
156.54.49.71	A	dealerfree.telecomitalia.it
156.54.50.73	A	eshop.tim.it
156.54.50.76	A	telecomitalia.it
156.54.51.1	A	mail.messcube.it
156.54.51.4	A+PTR	smtp1.messcube.it
156.54.51.4	A	airfood.it
156.54.51.100	A	smtp1.aler.mi.it
156.54.51.129	A	mail.consip.it
156.54.51.153	A	www.bibliotecaarezzo.it
156.54.51.153	A	mail.comune.arezzo.it
156.54.51.169	A	webmail.ulss.tv.it
156.54.51.253	A	fax.messcube.it
156.54.51.254	A	sms.messcube.it
156.54.55.49	A	mail.woolwich.it
156.54.55.52	PTR	smtp.woolwich.it
156.54.55.81	A	mail.postapa.telecomitalia.it
156.54.55.105	A	webmail.ulss12.ve.it
156.54.55.105	A	webmail.aulss3.veneto.it
156.54.55.105	A	mail.aulss3.veneto.it
156.54.55.121	A	mail.sangiovannieruggi.it
156.54.55.124	A+PTR	smtp1.sangiovannieruggi.it
156.54.55.233	A	webmail.cgi.crs.lombardia.it
156.54.55.237	A+PTR	smtp2.crs.lombardia.it
156.54.55.241	A	mail.provincia.bergamo.it
156.54.55.252	A+PTR	smtp1.comune.bagheria.pa.it