Robtex

Up: 128.65.192.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 128.65.200.0/22
Down right: 128.65.204.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
128.65.200.13	A	ping.x-stream.biz
128.65.200.68	A	mail.x-stream.biz
128.65.200.68	A	mail.sitesistemi.it
128.65.200.72	A	mail.sitesistemi.it
128.65.200.74	A	clubdigitale.org
128.65.200.74	A	sitesistemi.it
128.65.200.74	A	www.x-stream.biz
128.65.200.80	A+PTR	sitesrvdns1.sitesistemi.it
128.65.200.80	A	sitesrvdns1.x-stream.biz
128.65.200.81	A+PTR	sitesrvdns2.sitesistemi.it
128.65.200.81	A	sitesrvdns2.x-stream.biz
128.65.200.82	PTR	smtp.mywaycom.it
128.65.200.84	PTR	relay.x-stream.biz
128.65.200.88	A+PTR	smtp.way-net.it
128.65.200.88	A	897961.cn
128.65.200.88	A	chicagomethadone.net
128.65.200.100	A	mail.sicuramail.com
128.65.200.101	A+PTR	nerilaw.sicuramail.com
128.65.200.101	A	mx.nerilaw.it
128.65.200.102	A+PTR	errevi.sicuramail.com
128.65.200.103	PTR	knowmedical.sicuramail.com
128.65.200.104	A+PTR	tinarelli.sicuramail.com
128.65.200.104	A	mx.tinarellisrl.com
128.65.200.133	A	sellers.x-stream.biz
128.65.201.23	A	smtp2.gfmmeccanica.it
128.65.201.245	A+PTR	out-0.confianza.it
128.65.201.245	A	mx-0.confianzaweb.it
128.65.202.104	A	mx2.azcolor.it
128.65.202.150	A	mail.pfmsrl.net
128.65.203.86	A	mail2.schiatticlass.it
128.65.203.130	A	mail.marzanoform.com
128.65.203.146	PTR	mail.dallai.it
128.65.203.146	A	mail1.dallai.it
128.65.203.174	PTR	mx.metallegno.biz
128.65.203.194	A	mail2.pluricart.net
128.65.203.194	A	mailb.pluricart.com
128.65.203.226	A+PTR	mail.boxy.com
128.65.204.253	A	intranet.cosmosel.it
128.65.204.253	A	autodiscover.cosmosel.it
128.65.205.98	A+PTR	mx.clevertech-group.com
128.65.205.170	A	mail.sathotels.com
128.65.205.180	A	www.metcodesign.com
128.65.205.226	A	mail.autobarbieri.com
128.65.205.226	A	mail.blgspa.it
128.65.205.226	A	pop.blgspa.it
128.65.205.252	A+PTR	mail2.pol-one.it
128.65.205.252	A	mail2.pol-one.com
128.65.205.252	A	mail2.pol-one.net
128.65.206.82	A	mail.petracer.it
128.65.206.102	A	mail.pulitecnicaindustrie.it
128.65.206.102	A	mail.pulireggio.it
128.65.206.102	A	mail.lapulitecnica.it
128.65.206.255	A	mail.lisacarni.it
128.65.207.22	A+PTR	remote.miesrl.it
128.65.207.22	A	mail.miesrl.it
128.65.207.59	A	laservideo24h.com
128.65.207.59	A	www.laservideo24h.com
128.65.207.202	A	mail.emmeasnc.it