Robtex

Up: 151.12.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 151.12.128.0/18
Down right: 151.12.192.0/18
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
151.12.131.15	A	apienergia.com
151.12.131.15	A	ip.gruppoapi.com
151.12.131.15	A	www.ip.gruppoapi.com
151.12.131.26	A	ip.gruppoapi.com
151.12.131.26	A	www.ip.gruppoapi.com
151.12.131.67	PTR	mail.api.it
151.12.144.0	A	terranovaws.it
151.12.144.26	A	daciafin.it
151.12.144.26	A	finrenault.it
151.12.144.80	PTR	relay.renaultservices.net
151.12.144.80	A	mail.rcibanqueitalia.com
151.12.144.164	A	www.finren.it
151.12.144.183	A	up.rcibanqueitalia.com
151.12.144.208	A	www.rcibanqueweb.com
151.12.144.224	A	www.rcibanqueitalia.com
151.12.150.68	A	autoinbyferi.it
151.12.151.100	A	md.bancafucino.net
151.12.151.100	A	md.bancafucino.it
151.12.151.179	A+PTR	relay.iccrom.org
151.12.151.180	A	*.iccrom.org
151.12.151.180	A	www.iccrom.org
151.12.151.180	A	iccrom.org
151.12.152.2	PTR	mail2.photosi.com
151.12.152.2	A	mx1.stampaevia.it
151.12.152.2	A	mx1.printup.net
151.12.153.73	PTR	mail.bo.cna.it
151.12.153.81	PTR	dns2.siaer.it
151.12.153.140	PTR	mail1.siaer.it
151.12.153.180	A	mail.agriok.it
151.12.154.6	PTR	mail.montenegro.it
151.12.154.7	PTR	mail2.montenegro.it
151.12.156.45	A	mail.ducati.com
151.12.156.49	A	ftp.ducati.com
151.12.156.100	A	mail.ducaticonsulting.com
151.12.156.106	A	smtp.ducati.com
151.12.156.130	A+PTR	mail2.camst.it
151.12.160.6	PTR	smtp.panini.it
151.12.160.24	PTR	smtp.panini.it
151.12.160.24	A	smtp.digitalsoccer.it
151.12.160.24	A	smtp.paninirus.com
151.12.160.30	PTR	smtp2.panini.it
151.12.177.71	PTR	mail.mandarinaduck.com
151.12.177.71	A	mail.plastiweb.net
151.12.177.162	A+PTR	mail2.photosi.com
151.12.177.162	A	mx2.stampaevia.it
151.12.177.162	A	webmail.photosi.com
151.12.179.205	PTR	mail.wamgroup.com
151.12.179.205	A	mail2.wamshanghai.com
151.12.180.26	A	minarelli.minarelli.com
151.12.180.100	PTR	egaf.it
151.12.180.172	PTR	mail.cae.it
151.12.180.230	A+PTR	mail.finicompressors.it
151.12.180.230	A	mail.finicompressors.com
151.12.180.230	A	mail.daricompressors.com
151.12.180.231	PTR	mail2.finicompressors.it
151.12.181.21	PTR	dns.sirnet.it
151.12.181.51	PTR	mailgateway.sirnet.it
151.12.182.101	A	mail.kplpack.kpl.net
151.12.186.66	PTR	kirk.rimini.com
151.12.186.66	A	mail.residencerimini.it
151.12.186.66	A	mail.woxsrl.com
151.12.186.131	A	lp1w.siaer.it
151.12.186.138	A+PTR	dns2.siaer.it
151.12.186.141	A	www.cedab.com
151.12.186.141	A	sole.bo.cna.it
151.12.186.142	PTR	luna.bo.cna.it
151.12.187.166	A	questionari.cedab.com
151.12.192.33	A	www.mastermartini.com
151.12.192.33	A	www.unigra.it
151.12.192.33	A	www.vallecazuliani.it
151.12.192.34	PTR	mail.unigra.it
151.12.192.34	A	mail.unigra.com
151.12.195.18	PTR	posta.microsystem.it
151.12.195.25	PTR	mail.microsystem.it
151.12.195.226	A	deimos.nouvelle.it
151.12.195.243	A	mail.nouvelle.it
151.12.195.246	A	nethaccess.nouvelle.it
151.12.201.219	A+PTR	saet-popexge01.saetgroup.com
151.12.202.243	A	antispam.elledici.org
151.12.202.243	A	mx.elledici.org
151.12.202.243	A	mail.elledici.org
151.12.206.9	A	mail.acaweb.it
151.12.206.9	A	acaweb.it
151.12.206.91	A	www.scribastudio.com
151.12.206.128	A+PTR	ufficio.elsynet.it
151.12.206.210	A	mx1.gocciadoro.biz
151.12.206.230	A	mx-backup.gianpierotroglia.com
151.12.207.92	PTR	mail.coral.eu
151.12.208.3	PTR	mail.9110.it
151.12.213.3	A+PTR	fax.elsynet.it
151.12.213.3	A	thor.elsynet.it
151.12.213.3	A	ns1.mediawebit.net
151.12.213.212	PTR	mail.ors.it
151.12.213.215	A	rinascimentoitalia.eu
151.12.213.215	A	renaissanceeurope.org
151.12.214.2	A+PTR	radio.wifi.elsynet.it
151.12.214.2	A	smtp.mediawebit.net
151.12.214.2	A	mx1.elsynet.it
151.12.214.184	A	toobytes.com
151.12.214.184	A	www.farmaciafiora.com
151.12.214.184	A	gbilluminotecnica.it