Robtex

Up: 88.40.192.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 88.40.224.0/20
Down right: 88.40.240.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
88.40.225.89	A	mail.varat.eu
88.40.226.4	A+PTR	host4-226-static.40-88-b.business.telecomitalia.it
88.40.226.4	A	mail.studiomazzaliberti.it
88.40.227.22	A	virtpet.com
88.40.227.27	A	webmail2.irfa.net
88.40.227.218	A	mail.campinglesorgenti.it
88.40.230.109	A+PTR	mail.massaroassociati.it
88.40.230.116	A	agenda.globalsistemi.com
88.40.231.36	A+PTR	host36-231-static.40-88-b.business.telecomitalia.it
88.40.231.36	A	mx.nuovafaos.com
88.40.232.113	A	mail.digitalneon.it
88.40.233.154	A	host154-233-static.40-88-b.business.telecomitalia.it
88.40.235.103	A+PTR	host103-235-static.40-88-b.business.telecomitalia.it
88.40.235.121	A+PTR	host121-235-static.40-88-b.business.telecomitalia.it
88.40.235.130	A+PTR	host130-235-static.40-88-b.business.telecomitalia.it
88.40.235.243	A+PTR	host243-235-static.40-88-b.business.telecomitalia.it
88.40.236.76	A+PTR	host76-236-static.40-88-b.business.telecomitalia.it
88.40.238.225	A+PTR	host225-238-static.40-88-b.business.telecomitalia.it
88.40.238.225	A	servermail.assistecsrl.it
88.40.240.241	A	host241-240-static.40-88-b.business.telecomitalia.it
88.40.241.66	PTR	host66-241-static.40-88-b.business.telecomitalia.it
88.40.241.66	A	zimbra.ruggeri2.com
88.40.241.66	A	mx.ruggeri2.com
88.40.242.112	A	host112-242-static.40-88-b.business.telecomitalia.it
88.40.242.195	A	host195-242-static.40-88-b.business.telecomitalia.it
88.40.242.199	A	host199-242-static.40-88-b.business.telecomitalia.it
88.40.243.80	A	host80-243-static.40-88-b.business.telecomitalia.it
88.40.243.136	A	host136-243-static.40-88-b.business.telecomitalia.it
88.40.243.179	A	r179.rootpro.de
88.40.243.239	A	host239-243-static.40-88-b.business.telecomitalia.it
88.40.244.16	A	host16-244-static.40-88-b.business.telecomitalia.it
88.40.244.80	A	host80-244-static.40-88-b.business.telecomitalia.it
88.40.244.91	A	host91-244-static.40-88-b.business.telecomitalia.it
88.40.244.144	A	host144-244-static.40-88-b.business.telecomitalia.it
88.40.244.159	A	host159-244-static.40-88-b.business.telecomitalia.it
88.40.244.184	A	host184-244-static.40-88-b.business.telecomitalia.it
88.40.244.192	PTR	host192-244-static.40-88-b.business.telecomitalia.it
88.40.244.199	A	host199-244-static.40-88-b.business.telecomitalia.it
88.40.245.169	A	mail.blackoutcompany.it
88.40.248.80	A+PTR	host80-248-static.40-88-b.business.telecomitalia.it
88.40.248.124	A+PTR	host124-248-static.40-88-b.business.telecomitalia.it
88.40.249.170	A	host170-249-static.40-88-b.business.telecomitalia.it
88.40.251.31	A+PTR	host31-251-static.40-88-b.business.telecomitalia.it
88.40.251.197	A	host197-251-static.40-88-b.business.telecomitalia.it
88.40.253.150	A	host150-253-static.40-88-b.business.telecomitalia.it
88.40.253.150	A	mail.trbitaly.com
88.40.255.68	A+PTR	host68-255-static.40-88-b.business.telecomitalia.it