Robtex

Up: 83.147.80.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 83.147.88.0/22
Down right: 83.147.92.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
83.147.88.36	PTR	mail.netcon.it
83.147.88.40	PTR	ip40.netcon.it
83.147.90.111	A+PTR	90.111.dyn.b3w.gruppoterra.it
83.147.92.2	A+PTR	mail1.cegelettronica.com
83.147.92.2	A	www.cegelettronica.com
83.147.92.2	A	cegelettronica.com
83.147.92.5	A	www1.cegelettronica.com
83.147.92.6	PTR	mx1.cegspa.com
83.147.92.7	PTR	mail.saudiceg.com
83.147.92.194	A+PTR	smtp-in.gruppoterra.it
83.147.92.194	A	smtp-in.kentstrapper.it
83.147.92.197	A+PTR	smtp-out.gruppoterra.it
83.147.92.197	A	mail.talya.it
83.147.92.198	PTR	pop3.gruppoterra.it
83.147.92.204	A+PTR	smtp-out2.gruppoterra.it
83.147.92.204	A	out.f2n.it
83.147.92.204	A	smtp.f2n.it
83.147.92.206	A+PTR	vm-mail-smtpin02.gruppoterra.it
83.147.92.207	PTR	vm-mail-smtpin03.gruppoterra.it
83.147.92.223	A	vm-mail-smtpout03.gruppoterra.it
83.147.92.229	PTR	vm-mail-smtpout01.gruppoterra.it
83.147.92.246	PTR	vm-mail-smtpout03.gruppoterra.it
83.147.92.251	A+PTR	vm-mail-smtpout01.gruppoterra.it
83.147.93.3	A+PTR	mail.aecilluminazione.it
83.147.93.3	A	mail.aecilluminazione.com
83.147.93.3	A	aecw2k8exbh1.aecilluminazione.it
83.147.93.7	A	smtp.aecilluminazione.com
83.147.93.9	A	www.aecilluminazione.com
83.147.93.9	A	aecilluminazione.it
83.147.93.9	A	aecilluminazione.com
83.147.93.214	A	mx1.cstfi.it
83.147.93.244	A+PTR	mail.castelnuovese.it
83.147.93.244	A	mail.fashionvalley.it
83.147.94.50	A	mx1.baciocchi.it
83.147.95.3	A	migliorinigioielli.com
83.147.95.3	A	loggedeimercanti.it
83.147.95.3	A	www.kolar.it
83.147.95.9	A	dc-0a2aedae.magneticdays.com
83.147.95.9	A	glpsrl.com
83.147.95.9	A	mercuriolab.com
83.147.95.34	A	interno.mak3.it
83.147.95.67	A	mailhost.unoinformatica.it
83.147.95.100	A+PTR	smtp.csambiente.it
83.147.95.115	A	smtp.cedsystem.com
83.147.95.150	A	spedizioniitaliane.com
83.147.95.150	A	spedizionitaliane.com
83.147.95.234	A	caem.it
83.147.95.234	A	mail.caem.it
83.147.95.234	A	mail.caem.net
83.147.95.236	A	www.caem.net