Robtex

Up: 31.44.96.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 31.44.112.0/21
Down right: 31.44.120.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
31.44.114.1	A+PTR	smtp.ambrogio.us
31.44.114.1	A	ns1.ambrogio.com
31.44.114.2	A	ns2.ambrogio.com
31.44.114.33	PTR	smtp.ambrogio.com
31.44.114.33	A	mx1.ambrogiovoice.com
31.44.114.33	A	mx4.ambrogiovoice.com
31.44.114.37	A	mx1.ambrogiovoice.com
31.44.114.37	A	mx1.ambrogionext.com
31.44.114.50	A+PTR	mail.ambrogio.com
31.44.114.57	A	join-veranstalter.com
31.44.117.36	A	mx3.bcspeakers.com
31.44.117.54	A	mail.micronixnetwork.it
31.44.117.130	A	effe-due.it
31.44.117.154	A+PTR	s-suite.bsautotrasportispa.it
31.44.117.154	A	mail.bsautotrasportispa.it
31.44.117.154	A	s-suite.bs-spa.com
31.44.117.244	A	cct.it
31.44.119.12	A	mail.duebitessuti.com
31.44.119.12	A	smtp.duebitessuti.com
31.44.119.12	A	pop3.duebitessuti.com
31.44.119.196	A	mail.barudan.it
31.44.120.18	A	mail2.ambrogio.com
31.44.120.50	A	m.volentieripellenc.com
31.44.120.51	A	m.crarvolentieri.com
31.44.120.214	A	mail.ciarpaglini.it
31.44.120.227	A	mx.ecoacciai.com
31.44.120.227	A	mx1.ecoacciai.com
31.44.120.233	A	posta.betongarda.com
31.44.121.36	A	mail.nuovorivera.com
31.44.121.36	A	freebsd.nuovorivera.com
31.44.121.36	A	mail2.nuovorivera.com
31.44.121.44	PTR	mail.duebitessuti.com
31.44.121.44	A	duebitessuti.com
31.44.121.64	A	mail.nigrocostruzioni.it
31.44.121.66	A	mail.pentatrading.it
31.44.121.69	PTR	mail.comfibre.it
31.44.121.69	A	freebsd.comfibre.it
31.44.121.69	A	mail.clothfield.it
31.44.121.115	A+PTR	mail.dti.it
31.44.121.115	A	mail.deltagliapiscine.it
31.44.121.147	A	mail.wematch.it
31.44.121.170	A	cs.studiopetreni.com
31.44.121.250	A	mail.color24.it
31.44.121.250	A	color24.it
31.44.122.60	A+PTR	mail.orsi.it
31.44.122.60	A	mx1.luxelodge.it
31.44.122.60	A	mx1.orsi.it
31.44.122.82	A	mail.intespra.com
31.44.122.82	A	intespra.com
31.44.122.82	A	freebsd.intespra.com
31.44.122.130	A	exchange.duomortigia.com
31.44.122.130	A	exchange.aziendaconigliaro.com
31.44.127.212	A	cocisrl-it.dyndns.org