Robtex

Up: 80.64.53.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 80.64.53.128/26
Down right: 80.64.53.192/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.64.53.128	A	smtp8.uk-plc.net
80.64.53.128	A	mx4.uk-plc.net
80.64.53.129	A	mx1.uk-plc.net
80.64.53.129	A	smtp9.uk-plc.net
80.64.53.130	A+PTR	smtp10.uk-plc.net
80.64.53.130	A	mx2.uk-plc.net
80.64.53.131	A	smtp11.uk-plc.net
80.64.53.132	A+PTR	smtp12.uk-plc.net
80.64.53.132	A	mx4.uk-plc.net
80.64.53.179	A	dnsprimary.uk-plc.net
80.64.53.180	A	www.calleva.com
80.64.53.180	A	naturalbeautysalon.co.uk
80.64.53.180	A	supplieradoption.net
80.64.53.192	A	root.supplierenabler.net
80.64.53.194	A	uk-plc.com
80.64.53.195	A	images.uk-plc.net
80.64.53.198	A	qmail0.software.plc.uk
80.64.53.199	A	qmail2.uk-plc.net
80.64.53.203	A+PTR	qmail3.uk-plc.net
80.64.53.203	A	heepsuppliers.com
80.64.53.203	A	mailbackup.uk-plc.net
80.64.53.204	A+PTR	qmail4.uk-plc.net
80.64.53.204	A	clientmail.uk-plc.net
80.64.53.204	A	mailserver.uk-plc.net
80.64.53.205	A	mailserver2.uk-plc.net
80.64.53.206	A	shootershillcapital.co.uk
80.64.53.206	A	clientwebserver.uk-plc.net
80.64.53.207	A	mailserver3.uk-plc.net
80.64.53.209	PTR	phphost.uk-plc.net
80.64.53.209	A	roslynswim.co.uk
80.64.53.209	A	shellfishkl.co.uk
80.64.53.213	A	mail2.uk-plc.net
80.64.53.213	A	qmail5.uk-plc.net
80.64.53.215	A	qmail7.uk-plc.net
80.64.53.215	A	qmail9.uk-plc.net
80.64.53.216	A	qmail10.uk-plc.net
80.64.53.220	A+PTR	sender.uk-plc.net
80.64.53.225	A	imaginist.co.uk
80.64.53.225	A	emacey.com
80.64.53.225	A	crackedflag.com
80.64.53.226	A	eagleburner.com
80.64.53.226	A	mid-den.com
80.64.53.226	A	rogerbaileyconsulting.com
80.64.53.231	A	linux1.uk-plc.net
80.64.53.231	A	parkingbristol.co.uk
80.64.53.231	A	regreen.co.uk
80.64.53.236	A	schoolswimming.org
80.64.53.239	A	haportal.net
80.64.53.240	A	angelayouels.com
80.64.53.240	A	t1systems.co.uk
80.64.53.240	A	camblue.co.uk
80.64.53.241	A	www.ab-direct.com
80.64.53.241	A	antibodyexperts.com
80.64.53.241	A	abdserotec.uk-plc.net
80.64.53.252	A	cc-uk-vsnl-01-s-01-v-13.controlcircle.com
80.64.53.254	PTR	cc-uk-vsnl-01-s-01-vrrp-13.controlcircle.com