Robtex

Up: 88.86.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 88.86.160.0/20
Down right: 88.86.176.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
88.86.160.200	A	mail.drogheria.com
88.86.160.234	PTR	mbox.azurline.it
88.86.160.235	PTR	mailbox.loppiano.it
88.86.160.247	PTR	mail.azurline.it
88.86.162.138	A+PTR	mail.heres.it
88.86.163.213	PTR	posta.forteto.it
88.86.163.213	A	posta.agriturismo-forteto.it
88.86.163.213	A	fondazioneforteto.it
88.86.164.18	A	webmail.sartorievicentine.com
88.86.164.18	A	webmail.sartorievicentine.it
88.86.164.20	A	webmail.modellerie.com
88.86.164.66	A	mail.fgpsrl.it
88.86.164.100	PTR	mail.smpdistribuzione.it
88.86.164.123	A+PTR	mx.sizgroup.com
88.86.164.123	A	mail.siz.it
88.86.164.141	A+PTR	mail.studiocentro.it
88.86.164.141	A	mail2.studiocentro.it
88.86.164.213	A	sil.deltapo.it
88.86.164.242	A	server.auxel.eu
88.86.164.242	A	mail.auxelrides.com
88.86.164.242	A	remote.auxel.it
88.86.164.243	PTR	mail.auxel.it
88.86.164.243	PTR	srvsea.auxel.it
88.86.167.35	A+PTR	mail.eiseko.it
88.86.167.35	A	mail.eiseko.com
88.86.167.42	PTR	mailbox.selleroyal.com
88.86.167.58	A	campedelli.vr.it
88.86.167.75	A+PTR	relay.intrac.it
88.86.167.76	A	www.incold.it
88.86.167.76	A	web01.intrac.it
88.86.167.101	PTR	mta.pregeco.it
88.86.167.132	A	mail.satsurvey.com
88.86.167.132	A	mail.eyelink.it
88.86.167.140	A	mail.atpgroup.it
88.86.167.173	A	mx2.forgesitaly.it
88.86.167.174	A	spamfilter.forgesitaly.it
88.86.167.190	A	mail.pickles.it
88.86.167.236	A+PTR	smtprelay.ibuonimotivi.it
88.86.167.236	A	mail.lastwork.it
88.86.167.237	A	mail.sevenmillionsteps.com
88.86.167.250	A	armet.it
88.86.174.171	PTR	mx.etruria2000.net
88.86.174.171	A	mx.publictelepresence.it
88.86.174.171	A	mx.riservamacchiatonda.org
88.86.174.173	A	tvnord.it
88.86.174.173	A	publictelepresence.it
88.86.174.195	A	mx2.rivaditraiano.com
88.86.174.232	A	mx.globalsrl.biz
88.86.174.236	A	mail.issolution.it
88.86.174.253	A	mail.vestahome.eu
88.86.174.253	A	mail.vestahome.it
88.86.178.146	A	ersa.fvg.it
88.86.178.146	A	etsun.it
88.86.178.150	A	tecnopedia.it
88.86.178.154	A	groupware.mepgroup.com
88.86.178.250	A	mail.autostargroup.com
88.86.180.1	PTR	e1.z1.infracom.it
88.86.180.2	PTR	e2.z1.infracom.it
88.86.180.2	A	sbprovigo.it
88.86.180.2	A	polesineterratraduefiumi.it
88.86.180.102	A	mx.sictelsrl.it
88.86.180.102	A	mx.staservizi.it
88.86.180.115	A	www.w-wiki.ivy-tech.it
88.86.180.117	A	ag-form.it
88.86.180.195	A	mail.dialogo-web.it
88.86.180.195	A	dialogo-web.it
88.86.180.197	A+PTR	mail.nuova-informatica.it
88.86.180.197	A	nuova-informatica.it
88.86.181.2	A	mail.hhs.it
88.86.181.7	A	exchange.morettispa.it
88.86.181.26	A	ns1.siquria.it
88.86.181.26	A	isidorofurlan.it
88.86.181.43	A+PTR	mx2.nahrin.it
88.86.181.43	A	mx2.swissy.it
88.86.181.43	A	mx2.swisscare.it
88.86.181.44	A	swisscare.it
88.86.181.77	A+PTR	mail1.saiv.it
88.86.181.77	A	exchange.teletronica.it
88.86.181.77	A	mail.teletronica.it
88.86.181.99	A	mx2.selleriaequipe.com
88.86.181.100	A	mail.tquick.tv
88.86.181.100	A	mail.controlproject.com
88.86.181.102	A	mx1.modustudio.it
88.86.181.115	PTR	relay.uniflair.com
88.86.181.146	A+PTR	mail.egmgroup.it
88.86.183.11	PTR	mail.lorenziniambrosio.it
88.86.183.12	PTR	zimbra.lorenziniambrosio.it
88.86.183.36	PTR	owa.progold.com
88.86.183.93	A+PTR	mail.dicra.com
88.86.183.93	A	mail.dicra.it
88.86.183.132	A	fake0.arag.it
88.86.183.140	A+PTR	www.arag.it
88.86.183.140	A	arag.it
88.86.183.141	A	webtest.arag.it
88.86.183.190	A	vpn.arag.it
88.86.183.195	A+PTR	mail.ensys.it
88.86.183.195	A	ensys.it
88.86.183.195	A	owncloud.ensys.it
88.86.183.226	A	erreviprint.it
88.86.183.235	A+PTR	mail.qualitas.it
88.86.183.235	A	mx0.qualitas.it
88.86.183.235	A	mail.messol.it
88.86.186.155	A	feelchef.com
88.86.187.10	A	mails.s2i-italia.com
88.86.187.12	A	s2i-italia.com
88.86.187.12	A	mailx.s2i-italia.com
88.86.187.12	A	mailf.s2i-italia.com
88.86.187.71	A	mail.sigmaauto.it
88.86.187.71	A	mail.autoimport.it
88.86.187.71	A	mail.safin.it
88.86.187.101	A+PTR	bfe-web.finnat.it
88.86.187.102	A+PTR	bfe-tino.finnat.it
88.86.187.103	A	s65e5d5d.finnat.it
88.86.187.104	A+PTR	proxyfinnat.finnat.it
88.86.187.146	A	posta.umpi.it
88.86.187.151	PTR	mx1.driveservice.it
88.86.187.165	PTR	dsmail.driveservice.it
88.86.187.165	A	itrhandling.it
88.86.187.165	A	itrhandling.com
88.86.187.166	A	*.distal.aero
88.86.187.166	A	dns2.distal.aero
88.86.187.168	PTR	mail.blue-panorama.com
88.86.188.128	A	mail2.fluido.info