Robtex

Up: 31.197.192.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 31.197.224.0/20
Down right: 31.197.240.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
31.197.224.153	PTR	host153-224-static.197-31-b.business.telecomitalia.it
31.197.230.18	A+PTR	host18-230-static.197-31-b.business.telecomitalia.it
31.197.230.18	A	mail01.annozeroservice.com
31.197.230.102	A+PTR	host102-230-static.197-31-b.business.telecomitalia.it
31.197.230.102	A	fw-fibra.dececco.net
31.197.230.130	A+PTR	mail2.gebel.it
31.197.230.157	A	server.tecafitness.com
31.197.230.250	PTR	zimbra.waltertosto.it
31.197.230.250	A	mail2.wts-gas.com
31.197.230.250	A	mail2.wtsgas.it
31.197.231.250	A	mail.monacellicostruzioni.it
31.197.231.250	A	host250-231-static.197-31-b.business.telecomitalia.it
31.197.231.251	A	www.monacellicostruzioni.it
31.197.231.251	A	monacellicostruzioni.it
31.197.233.147	A+PTR	host147-233-static.197-31-b.business.telecomitalia.it
31.197.233.147	A	www.wrestling-411.com
31.197.233.147	A	server.esplodentisabino.com
31.197.234.242	A	fondazioneime.org
31.197.234.242	A	master.fondazioneime.org
31.197.234.242	A	smtp.fondazioneime.org
31.197.234.244	A	extra4.fondazioneime.org
31.197.238.245	A	mx1.eurospinlazio.com
31.197.238.246	A+PTR	host246-238-static.197-31-b.business.telecomitalia.it
31.197.238.246	A	mail.eurospinlazio.net
31.197.238.246	A	eurospinlazio.net
31.197.238.250	PTR	host250-238-static.197-31-b.business.telecomitalia.it
31.197.238.250	A	mx1.eurospinlazio.com
31.197.239.1	A+PTR	host1-239-static.197-31-b.business.telecomitalia.it
31.197.239.8	A	host8-239-static.197-31-b.business.telecomitalia.it
31.197.239.14	A	host14-239-static.197-31-b.business.telecomitalia.it
31.197.239.18	A	host18-239-static.197-31-b.business.telecomitalia.it
31.197.239.36	A	host36-239-static.197-31-b.business.telecomitalia.it
31.197.239.38	A	host38-239-static.197-31-b.business.telecomitalia.it
31.197.239.39	A	host39-239-static.197-31-b.business.telecomitalia.it
31.197.239.41	A	host41-239-static.197-31-b.business.telecomitalia.it
31.197.239.67	A+PTR	host67-239-static.197-31-b.business.telecomitalia.it
31.197.239.73	A	host73-239-static.197-31-b.business.telecomitalia.it
31.197.239.81	A	host81-239-static.197-31-b.business.telecomitalia.it
31.197.239.82	A	host82-239-static.197-31-b.business.telecomitalia.it
31.197.239.98	A+PTR	host98-239-static.197-31-b.business.telecomitalia.it
31.197.239.105	A	host105-239-static.197-31-b.business.telecomitalia.it
31.197.239.107	A	host107-239-static.197-31-b.business.telecomitalia.it
31.197.239.108	A	host108-239-static.197-31-b.business.telecomitalia.it
31.197.239.131	A+PTR	host131-239-static.197-31-b.business.telecomitalia.it
31.197.239.133	A	host133-239-static.197-31-b.business.telecomitalia.it
31.197.239.135	A	host135-239-static.197-31-b.business.telecomitalia.it
31.197.239.139	A	host139-239-static.197-31-b.business.telecomitalia.it
31.197.239.161	A+PTR	host161-239-static.197-31-b.business.telecomitalia.it
31.197.239.165	A	host165-239-static.197-31-b.business.telecomitalia.it
31.197.239.171	A	host171-239-static.197-31-b.business.telecomitalia.it
31.197.239.173	A	host173-239-static.197-31-b.business.telecomitalia.it
31.197.239.192	A+PTR	host192-239-static.197-31-b.business.telecomitalia.it
31.197.239.197	A	host197-239-static.197-31-b.business.telecomitalia.it
31.197.239.201	A	host201-239-static.197-31-b.business.telecomitalia.it
31.197.239.210	A	host210-239-static.197-31-b.business.telecomitalia.it
31.197.239.224	A+PTR	host224-239-static.197-31-b.business.telecomitalia.it
31.197.239.227	A+PTR	host227-239-static.197-31-b.business.telecomitalia.it
31.197.239.228	A	host228-239-static.197-31-b.business.telecomitalia.it
31.197.239.236	A	host236-239-static.197-31-b.business.telecomitalia.it
31.197.240.142	PTR	mail.iv-srl.it
31.197.240.226	PTR	host226-240-static.197-31-b.business.telecomitalia.it
31.197.240.226	A	mail.ma-mecc.it
31.197.240.253	A+PTR	host253-240-static.197-31-b.business.telecomitalia.it
31.197.240.253	A	mail.istitutofanfani.it
31.197.241.50	A+PTR	mail.elettrotecnicaagostini.it
31.197.241.98	A+PTR	host98-241-static.197-31-b.business.telecomitalia.it
31.197.241.98	A	pilotilivorno.com
31.197.241.134	A+PTR	host134-241-static.197-31-b.business.telecomitalia.it
31.197.241.231	A+PTR	host231-241-static.197-31-b.business.telecomitalia.it
31.197.242.34	A+PTR	host34-242-static.197-31-b.business.telecomitalia.it
31.197.242.178	A	mail.toscanita.it
31.197.242.178	A	mail.artepastasenese.it
31.197.248.67	A	sodiniascensori.com
31.197.248.67	A	mx10.sodiniascensori.it
31.197.248.67	A	mx.sodiniascensori.com
31.197.248.178	A	mail.gibo-co.com
31.197.248.178	A	mail.onwardluxurygroup.com
31.197.249.2	A	www.signorini.it
31.197.251.187	A	remoto.artesonline.it
31.197.252.131	A	mail.razionalservizi.it
31.197.253.6	A+PTR	host6-253-static.197-31-b.business.telecomitalia.it
31.197.253.6	A	mail.autopippipescia.com
31.197.253.214	A	esva.gaia-spa.it
31.197.253.215	A	pop3.gaia-spa.it
31.197.253.216	A	cartografia.gaia-spa.it
31.197.253.216	A	gestaweb.gaia-spa.it
31.197.253.218	PTR	posta.gaia-spa.it