Robtex

Up: 37.34.64.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 37.34.72.0/22
Down right: 37.34.76.0/22

IP	Type	Hostname
37.34.74.15	PTR	customer74-15.fastcon.it
37.34.74.186	PTR	customer74-186.fastcon.it
37.34.75.89	PTR	customer75-89.fastcon.it
37.34.75.241	PTR	customer75-241.fastcon.it
37.34.76.75	PTR	customer76-75.fastcon.it
37.34.76.133	PTR	customer76-133.fastcon.it
37.34.77.180	A+PTR	mail.ora-0.it
37.34.77.180	A	cloud.ora-0.it
37.34.77.180	A	pop.itc-network.it
37.34.77.181	A	mail.lacasadeinonni.it
37.34.77.182	PTR	farm182.ora-0.it
37.34.77.185	A+PTR	webhosting.ora-0.it
37.34.77.185	A	www.ilboscasso.it
37.34.77.185	A	ora-0.it
37.34.77.188	A+PTR	mail.webhosting.ora-0.it
37.34.77.214	A	mail.paviacarri.it
37.34.77.234	A	mx01.oki.it
37.34.77.234	A	itmi-mail01.oki.it
37.34.77.234	A	mx02.oki.it
37.34.78.14	PTR	mail.lodigiani.it
37.34.78.14	A	mail3.lodigiani.it
37.34.78.18	A	aptmail.aptgroup.it
37.34.78.26	A	sede.dalleragomme.it
37.34.78.242	PTR	mx1.4dsistemi.it
37.34.78.242	A	mail.paccopoint.com
37.34.78.242	A	morinidaniele.com
37.34.79.20	PTR	mail.permeare.com
37.34.79.34	PTR	mail.fimac-spa.com
37.34.79.34	A	www.fimac.aero
37.34.79.58	PTR	customer79-58.fastcon.it
37.34.79.58	A	nordfluid.com
37.34.79.60	PTR	customer79-60.fastcon.it
37.34.79.60	A	servermail.nordfluid.it
37.34.79.77	A+PTR	mail.rmtvalvomeccanica.com
37.34.79.82	A+PTR	fw.martec.it
37.34.79.86	A+PTR	smtp.frilvam.com
37.34.79.122	A	gw.amisco.it
37.34.79.133	PTR	customer79-133.fastcon.it
37.34.79.146	PTR	customer79-146.fastcon.it
37.34.79.180	A	mx1.solo-italia.com
37.34.79.226	A+PTR	remote.gw.optotec.it
37.34.79.226	A	gw.optotec.it
37.34.79.226	A	gw1.optotec.it