Robtex

Up: 5.63.160.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 5.63.168.0/22
Down right: 5.63.172.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
5.63.168.17	PTR	mail.technoprobe.com
5.63.168.18	PTR	mail.progedis.it
5.63.168.100	PTR	mail.marelliepozzi.it
5.63.168.109	A	mail.legacoopbund.coop
5.63.168.109	A	servizi-bz.coop
5.63.168.109	A	mail.servizi-bz.coop
5.63.168.114	A	mail.technoprobe.it
5.63.168.114	A	mail.technoprobe.com
5.63.168.147	A	webmail.intercomsas.it
5.63.168.147	A	intercom2k11.intercomsas.it
5.63.168.188	A	mail.exergia.it
5.63.168.232	PTR	posta.named.it
5.63.168.233	PTR	posta.named.it
5.63.168.234	PTR	posta.named.it
5.63.168.235	PTR	posta.named.it
5.63.169.62	A	prolocosanraffaele.it
5.63.169.62	A	studiolegaleancarola.it
5.63.169.62	A	winecap.eu
5.63.169.146	A	mail.norddiesel.com
5.63.169.214	A+PTR	mail.fidicontax.it
5.63.169.214	A	mail.studiobobbio.com
5.63.169.214	A	mail.over-ip.it
5.63.170.19	A+PTR	res_bit19301.ppp.twt.it
5.63.170.19	A+PTR	res_aton36186d.ppp.twt.it
5.63.170.69	A	server.berton-srl.com
5.63.170.83	A+PTR	res-hal17064.ppp.twt.it
5.63.170.94	A	implantologia.novara.it
5.63.170.94	A	cucinafunzionale.eu
5.63.170.106	PTR	res_opt16446v.ppp.twt.it
5.63.170.114	PTR	res_itso17975.ppp.twt.it
5.63.170.118	A	res_paci17867.ppp.twt.it
5.63.170.122	A+PTR	res_glob17991.ppp.twt.it
5.63.170.143	A	res_vox17644.ppp.twt.it
5.63.170.191	A	res_biesd47299d.ppp.twt.it
5.63.170.191	A	res_aet18117.ppp.twt.it
5.63.170.228	A	res_kyn17977.ppp.twt.it
5.63.170.228	A	res_voxd24010d.ppp.twt.it
5.63.170.248	A+PTR	mail.confartigianato.lodi.it
5.63.170.248	PTR	res-vox18275.ppp.twt.it
5.63.170.248	A	res_vox18275.ppp.twt.it
5.63.171.58	A	desio.movinfo.it
5.63.171.58	A	nagios.movinfo.it
5.63.171.66	A	mx.asmare.eu
5.63.171.66	A	mx1.asmia.eu
5.63.171.82	A+PTR	mail.lexas.it
5.63.171.114	PTR	smtp.realeborgosesia.it
5.63.171.161	PTR	mail.imadvisors.eu
5.63.171.162	PTR	mail.imadvisors.eu
5.63.172.34	PTR	remote.coriis.it
5.63.172.37	PTR	remote.coriis.it
5.63.172.90	A+PTR	remote.merativergani.it
5.63.172.93	A	esva.merativergani.it
5.63.172.100	A	mx2.termoidraulicapianelli.com
5.63.172.100	A	mx2.serviziedp.it
5.63.172.100	A	mx2.fmservizi.eu
5.63.172.107	A	tetisrl.it
5.63.172.110	A	www.me-group.it
5.63.172.110	A	www2.tenutailpoggiolo.it
5.63.172.146	A	mail.cocoon.it
5.63.172.218	PTR	smtp.neuroblastoma.org
5.63.174.4	A+PTR	res_bmm17902.ppp.twt.it
5.63.174.7	A+PTR	res_eli18153.ppp.twt.it
5.63.174.29	A+PTR	res_2knt17571d.ppp.twt.it
5.63.174.29	A+PTR	res_mtel42905d.ppp.twt.it
5.63.174.36	A+PTR	res-nord18283.ppp.twt.it
5.63.174.36	A+PTR	res-hal42907d.ppp.twt.it
5.63.174.37	PTR	mail.mamasrl.it
5.63.174.107	PTR	res_ipk18573.ppp.twt.it
5.63.175.42	PTR	twtadsl.named.it
5.63.175.43	PTR	twtadsl.named.it
5.63.175.44	PTR	twtadsl.named.it
5.63.175.45	PTR	twtadsl.named.it
5.63.175.106	A	mail.studiolegaletv.it
5.63.175.146	A+PTR	mail.gipharma.com
5.63.175.147	A	smtp.gipharma.com
5.63.175.149	A	smtp1.gipharma.com
5.63.175.172	PTR	mx2.rubvalves.com
5.63.175.234	A+PTR	mail.fondazionecella.it
5.63.175.234	A	fondazionecella.it