Robtex

Up: 213.188.204.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 213.188.206.0/24
Down right: 213.188.207.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
213.188.206.28	PTR	mail.freemax.net
213.188.207.10	A	mail.supercoop.it
213.188.207.10	A	mail.ipercoop.it
213.188.207.10	A	mail.ancc-coop.it
213.188.207.54	A	www.witech.it
213.188.207.61	A	freemax.it
213.188.207.129	PTR	firewall.polotecnologico.it
213.188.207.135	A	zimbra.polotecnologico.it
213.188.207.138	PTR	zimbra.polotecnologico.it
213.188.207.181	A	mail.cassiopeaonline.it
213.188.207.181	A	mail2.hyperborea.com
213.188.207.181	A	doclife-hyperborea.com
213.188.207.190	A	mx.eosagroup.it
213.188.207.190	A	mx.eosagroup.com
213.188.207.190	A	mx.eosagroup.eu
213.188.207.204	A	management.spacedys.com
213.188.207.206	A	www.spacedys.com
213.188.207.210	A	mail.scienziamachinale.com
213.188.207.210	A	smrobotica.it
213.188.207.211	PTR	mail.smrobotica.it
213.188.207.211	A	grupposcienziamachinale.it
213.188.207.213	A	web.quintosole.it
213.188.207.213	A	deltacca.com
213.188.207.213	A	webfarm.it
213.188.207.217	A	mail.ags2013.it
213.188.207.217	A	ags2013.it
213.188.207.254	A+PTR	firewall.polotecnologico.it