Robtex

Up: 80.234.128.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 80.234.128.0/19
Down right: 80.234.160.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.234.128.136	PTR	wdsl-80-234-128-136.as15758.net
80.234.130.150	A	3rdevent.net
80.234.136.177	A	stevemurray.co.uk
80.234.145.145	A	gcv5.bespike.com
80.234.145.145	A	35.bespike.com
80.234.146.87	A	mail.jonlicence.com
80.234.160.11	A	mail.synergy-fs.com
80.234.160.83	A	mail.lightingcontrols.ltd.uk
80.234.160.109	A	mail2.micron-eng.co.uk
80.234.160.109	A	mail.micron-eng.co.uk
80.234.160.146	PTR	mail.softlinksolutions.co.uk
80.234.160.168	A	mail.abbeythermal.com
80.234.161.32	A	mail.wwtw.org.uk
80.234.161.51	A	mail.kristal-photos.com
80.234.161.128	A+PTR	failover.stgaerospace.com
80.234.161.133	A+PTR	mail.serviceoffsetsupplies.co.uk
80.234.161.133	A	remote.apexdigital.co.uk
80.234.161.133	A	mailserver.sosmail.co
80.234.162.18	A	huwford.co.uk
80.234.162.50	A	mail.icsolutions.org.uk
80.234.162.118	A	exchange.scampsmusic.com
80.234.162.223	PTR	remote.northeaststationery.co.uk
80.234.162.223	A	northeaststationery.com
80.234.163.40	A	mail.jayandkaycoachtours.co.uk
80.234.163.216	A	mailserver.woodcockholmes.co.uk
80.234.164.11	A	mail.christianbraun.com
80.234.165.56	A	lonesheep.co.uk
80.234.168.254	A	cornwallkitchen.co.uk
80.234.168.254	A	specialpostbox.com
80.234.171.248	A	markjwiggins.com
80.234.175.79	A	colley.dyndns.info
80.234.178.243	A	bespike.com
80.234.178.243	A	w-thomas2k7.bespike.com
80.234.178.243	A	id40www.bespike.com
80.234.181.59	A	chriselks.com
80.234.181.241	A	mail.bramptongroup.org
80.234.182.14	A	waterygate.net
80.234.184.211	A	interhome.chickenkiller.com
80.234.189.102	A	*.3rdevent.net