Robtex

Up: 147.123.72.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 147.123.72.0/23
Down right: 147.123.74.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
147.123.72.1	A	wayout.skullkrusher.net
147.123.72.1	A	mail.roe-vti.org
147.123.72.33	A	hotelposta1.aspin.it
147.123.72.90	A	cla-mw.aspin.it
147.123.72.142	A	postatb.spin.it
147.123.72.169	A	scimmia.org
147.123.72.169	A	chaos.scimmia.org
147.123.72.170	A	dharma.dancingbear.it
147.123.73.2	A	fernpn2.fernetti.it
147.123.73.4	PTR	www.fernetti.it
147.123.73.9	A	mediasinergy.it
147.123.73.160	A	www.interportotrieste.it
147.123.74.2	PTR	polodigitale.com
147.123.74.2	PTR	smtp.polodgitale.com
147.123.74.2	PTR	mail.polodigitale.com
147.123.74.7	PTR	polodigitale.net
147.123.74.7	PTR	smtp.polodgitale.net
147.123.74.7	PTR	mail.polodigitale.net
147.123.74.25	PTR	mail.brescancin.it
147.123.74.25	PTR	www.brescancin.it
147.123.74.27	PTR	www.cupolex.com
147.123.74.27	PTR	2006.pontarolo.com
147.123.74.27	PTR	ftp.pontarolo.com
147.123.74.28	PTR	mail.ponterosso.it
147.123.74.28	PTR	www.ponterosso.it
147.123.74.28	PTR	mail.z-i-ponterosso.it
147.123.74.44	PTR	mail.eurovideonline.com
147.123.74.44	PTR	www.eurovideonline.com
147.123.74.72	PTR	ftp.areateam.biz
147.123.74.72	PTR	www.areateam.biz
147.123.74.72	PTR	mail.areamarketing.com
147.123.74.73	A	aziendaagrituristicanonis.it
147.123.74.75	PTR	mail.gipspanels.it
147.123.74.75	PTR	www.gipspanels.it
147.123.74.103	A	publicomtech.com
147.123.74.127	A	mail.cimolaitechnology.com
147.123.74.127	A	posta.polodigitale.it
147.123.75.57	A+PTR	trieste.jobonline.it
147.123.75.188	PTR	mail.saed.it
147.123.75.188	A	saed.it