Robtex

Up: 31.177.32.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 31.177.40.0/22
Down right: 31.177.44.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
31.177.40.2	PTR	host-40-2.stel.it
31.177.40.3	A+PTR	ns1.stel.it
31.177.40.4	A	ns2.stel.it
31.177.40.5	A	smtp2.stel.it
31.177.40.30	A	ftp.stel.it
31.177.40.30	A	www.stel.it
31.177.40.40	A+PTR	max.stel.it
31.177.40.83	PTR	host-40-83.stel.it
31.177.40.141	A	speedtestfe.stel.it
31.177.40.202	PTR	host-40-202.stel.it
31.177.40.250	PTR	host-40-250.stel.it
31.177.40.250	A	stetel.net
31.177.40.250	A	mail.stetel.net
31.177.41.5	A	remote.ira.it
31.177.41.17	PTR	host-41-17.stel.it
31.177.41.17	A	mailserver.candysinternational.com
31.177.41.76	A	dedalo.hkzlab.info
31.177.41.76	A	hkzlab.info
31.177.41.76	A	blatta.hkzlab.info
31.177.41.83	PTR	host-41-83.stel.it
31.177.41.83	A	mailserver.cdcsupport.it
31.177.41.87	A	www.caldarelli.net
31.177.41.87	A	caldarelli.net
31.177.41.87	A	srvmail.caldarelli.net
31.177.41.106	A	remote.roccafrutta.it
31.177.41.113	PTR	host-41-113.stel.it
31.177.41.113	A	stel.metalacciaicastello.it
31.177.41.113	A	remote.metalacciaicastello.it
31.177.41.175	A	molemoreschi.com
31.177.41.175	A	palazzetti.molemoreschi.com
31.177.41.175	A	posta1.molemoreschi.com
31.177.41.185	A	mercatodelloro.eu
31.177.41.185	A	mail.studio18karati.net
31.177.41.185	A	studio18karati.net
31.177.41.215	A	bhaudio.eu
31.177.41.215	A	bhaudio.net
31.177.41.215	A	mx1.bhaudio.net
31.177.41.234	PTR	host-41-234.stel.it
31.177.41.234	A	mail.telestense.com
31.177.41.234	A	mail.retealfa.it
31.177.42.11	A+PTR	mail.comalsrl.it
31.177.42.90	A	futurainformatica.biz
31.177.42.90	A	futurainformatica.info
31.177.42.90	A	mail1.futurainformatica.biz
31.177.42.125	A	posta.kevac.de
31.177.42.125	A	posta.kevac.cn
31.177.42.125	A	posta.kevac.fr
31.177.42.130	PTR	host-42-130.stel.it
31.177.42.131	PTR	host-42-131.stel.it
31.177.42.131	A	posta.edilcri.it
31.177.42.131	A	posta.edilcri.com
31.177.42.139	A+PTR	mail.masinara.com
31.177.42.147	PTR	host-42-147.stel.it
31.177.42.147	A	mail.conipiediperterra.com
31.177.42.147	A	mail.smitviaggi.it
31.177.42.198	A	mail.7fonti.net
31.177.42.198	A	mx1.7fonti.net
31.177.42.218	A+PTR	mail.bonaveri.com
31.177.42.218	A	mail.bonaverimilano.com
31.177.43.1	PTR	host-43-1.stel.it
31.177.43.2	PTR	host-43-2.stel.it
31.177.43.3	PTR	host-43-3.stel.it
31.177.43.10	PTR	host-43-10.stel.it
31.177.43.11	PTR	host-43-11.stel.it
31.177.43.15	A	evsistemi.it
31.177.43.19	PTR	host-43-19.stel.it
31.177.43.19	A	wilbur.aviozzano-guglielmozamboni.it
31.177.43.19	A	aerdelta.it
31.177.43.20	A	mail.vegalamiere.it
31.177.43.20	A	remote.vegalamiere.it
31.177.43.26	PTR	host-43-26.stel.it
31.177.43.26	A	stel.comuneberra.gov.it
31.177.43.33	PTR	host-43-33.stel.it
31.177.43.33	A	mail.pasqualigroup.it
31.177.43.43	PTR	host-43-43.stel.it
31.177.43.44	A	allservicesitaly.com
31.177.43.44	A	metalgroup.org
31.177.43.51	A+PTR	mail.sanmarcobioenergie.it
31.177.43.51	A	posta.sanmarcobioenergie.it
31.177.43.67	A	mail2.selcoindustry.com
31.177.43.68	A	www.eprime.it
31.177.43.68	A	eprime.it
31.177.43.68	A	*.eprime.it
31.177.43.74	A	server.maryfashion.net
31.177.43.83	A+PTR	remote.jestersoft.it
31.177.43.106	PTR	host-43-106.stel.it
31.177.43.106	A	mail.fbitmi.it
31.177.43.116	A	evo-t1.com
31.177.43.130	PTR	host-43-130.stel.it
31.177.43.146	PTR	host-43-146.stel.it
31.177.43.146	A	server.suonoeimmagine.it
31.177.43.153	PTR	host-43-153.stel.it
31.177.43.167	A	mail.e-techsrl.com
31.177.43.186	PTR	host-43-186.stel.it
31.177.43.186	A	isolcavi01.isolcavi.it
31.177.43.202	A+PTR	mx.pollution.it
31.177.43.202	A	mx1.aquabuddy.it
31.177.43.202	A	mx.polgroup.it
31.177.43.211	PTR	host-43-211.stel.it
31.177.43.233	PTR	host-43-233.stel.it
31.177.43.238	A	mail1.caa.it
31.177.43.238	A	mail.caa.it
31.177.43.242	A+PTR	host.phonix.it
31.177.43.242	A	host.phonix.eu
31.177.43.242	A	host.phonixitalia.com
31.177.43.243	PTR	host-43-243.stel.it
31.177.44.0	PTR	host-44-0.stel.it
31.177.44.2	A+PTR	mail.skytexsrl.com
31.177.44.34	PTR	host-44-34.stel.it
31.177.44.34	A	studiotura.com
31.177.44.34	A	studioturapierluigi.com
31.177.44.35	A	www.lavanderiacassani.com
31.177.44.35	A	ticketland2000.com
31.177.44.67	PTR	host-44-67.stel.it
31.177.44.67	A	mail.wavin.it
31.177.44.90	PTR	host-44-90.stel.it
31.177.44.90	A	teco.backup.cubelibre.it
31.177.44.105	A	mail.rotagri.com
31.177.44.108	A	mailx.caramellamania.it
31.177.44.119	A	qserver.fimm.com
31.177.44.186	A	imsva.safitaly.it
31.177.44.186	A	mail.safitaly.it
31.177.44.186	A	mail.holdingcapital.it
31.177.44.193	PTR	host-44-193.stel.it
31.177.44.193	A	www.selectaspa.it
31.177.44.193	A	selecta-adria.com
31.177.44.194	PTR	host-44-194.stel.it
31.177.44.194	A	posta.selectaspa.it
31.177.44.243	PTR	host-44-243.stel.it
31.177.44.243	A	mail2.caa.it
31.177.45.30	A	benassispa.it
31.177.45.87	A	stel.balbonimeccanica.it
31.177.45.87	A	remote.balbonimeccanica.it
31.177.45.87	A	stel.meccanicacouplings.it
31.177.45.127	A	mx1.calibe.it