Robtex

Up: 66.117.16.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 66.117.16.0/25
Down right: 66.117.16.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.117.16.0	A+PTR	r0.p23.neolane.net
66.117.16.1	A+PTR	r1.p23.neolane.net
66.117.16.1	A	a.mx.p23.neolane.net
66.117.16.2	PTR	r2.p23.neolane.net
66.117.16.2	A	b.mx.p23.neolane.net
66.117.16.5	A+PTR	r5.p23.neolane.net
66.117.16.6	A+PTR	r6.p23.neolane.net
66.117.16.7	A+PTR	r7.p23.neolane.net
66.117.16.8	A+PTR	r8.p23.neolane.net
66.117.16.9	A+PTR	r9.p23.neolane.net
66.117.16.13	A+PTR	r13.p23.neolane.net
66.117.16.13	A	a.mx.p26.neolane.net
66.117.16.14	A+PTR	r14.p23.neolane.net
66.117.16.14	A	b.mx.p26.neolane.net
66.117.16.16	A+PTR	r16.p23.neolane.net
66.117.16.16	A	webproxy1-dev-ukb1.neolane.net
66.117.16.17	PTR	r17.p23.neolane.net
66.117.16.17	A	hostelworld-t.neolane.net
66.117.16.17	A	t.update.cotswoldoutdoor.com
66.117.16.20	PTR	ns1.sj1.ss-omtrdc.net
66.117.16.22	A+PTR	r22.notifications.elsevier.com
66.117.16.23	A	r23.notifications.elsevier.com
66.117.16.24	A+PTR	r24.p23.neolane.net
66.117.16.25	A+PTR	r25.p23.neolane.net
66.117.16.26	A+PTR	r26.services.boulanger.com
66.117.16.32	PTR	r32.news.gemo.fr
66.117.16.32	A	varnergroup-mkt-prod1-lb.campaign.adobe.com
66.117.16.32	A	nationalexpress-mkt-prod1-t.campaign.adobe.com
66.117.16.51	A+PTR	r51.e.idmobile.co.uk
66.117.16.52	A+PTR	r52.e.idmobile.co.uk
66.117.16.53	A+PTR	r53.emails.hostelworld.com
66.117.16.60	A+PTR	r60.emails.hostelworld.com
66.117.16.86	A	r86.news.pandora.net
66.117.16.87	A+PTR	r87.news.pandora.net
66.117.16.88	A+PTR	r88.news.pandora.net
66.117.16.89	A+PTR	r89.news.pandora.net
66.117.16.90	A+PTR	r90.news.pandora.net
66.117.16.156	A+PTR	r156.p23.neolane.net
66.117.16.157	A+PTR	r157.p23.neolane.net
66.117.16.164	A+PTR	r164.p23.neolane.net
66.117.16.169	A+PTR	r169.p23.neolane.net
66.117.16.173	A+PTR	r173.p23.neolane.net
66.117.16.200	A+PTR	r200.emails.printemps.com
66.117.16.201	A+PTR	r201.emails.printemps.com
66.117.16.208	A+PTR	r208.news.armaniexchange.com
66.117.16.221	A+PTR	r221.eml.currys.co.uk
66.117.16.222	A+PTR	r222.p23.neolane.net
66.117.16.222	A	a.mx.p30.neolane.net
66.117.16.223	A+PTR	r223.p23.neolane.net
66.117.16.223	A	b.mx.p30.neolane.net
66.117.16.224	A+PTR	r224.p23.neolane.net
66.117.16.224	A	a.mx.p31.neolane.net
66.117.16.225	A+PTR	r225.p23.neolane.net
66.117.16.225	A	b.mx.p31.neolane.net
66.117.16.226	A+PTR	r226.bdemail.bd.dk
66.117.16.226	A	a.mx.p32.neolane.net
66.117.16.227	A+PTR	r227.bdemail.bd.dk
66.117.16.227	A	b.mx.p32.neolane.net
66.117.16.228	A+PTR	r228.p23.neolane.net
66.117.16.228	A	a.mx.p35.neolane.net
66.117.16.229	A+PTR	r229.p23.neolane.net
66.117.16.229	A	b.mx.p35.neolane.net
66.117.16.232	A+PTR	r232.contact.delta.nl
66.117.16.232	A	a.mx.p39.neolane.net
66.117.16.233	A+PTR	r233.contact.delta.nl
66.117.16.233	A	b.mx.p39.neolane.net
66.117.16.234	A+PTR	r234.update2.nationalexpress.co.uk
66.117.16.234	A	a.mx.p40.neolane.net
66.117.16.235	A+PTR	r235.update2.nationalexpress.co.uk
66.117.16.235	A	b.mx.p40.neolane.net
66.117.16.236	A+PTR	r236.update2.nationalexpress.co.uk
66.117.16.236	A	a.mx.p43.neolane.net
66.117.16.237	A+PTR	r237.update2.nationalexpress.co.uk
66.117.16.237	A	b.mx.p43.neolane.net
66.117.16.238	A+PTR	r238.update2.nationalexpress.co.uk
66.117.16.238	A	a.mx.p44.neolane.net
66.117.16.239	A+PTR	r239.update2.nationalexpress.co.uk
66.117.16.239	A	b.mx.p44.neolane.net
66.117.16.240	A+PTR	r240.mailing.milesandmore.com
66.117.16.241	A+PTR	r241.mailing.milesandmore.com
66.117.16.242	A+PTR	r242.mailing.milesandmore.com
66.117.16.242	A	a.mx.p57.neolane.net
66.117.16.243	A+PTR	r243.mailing.milesandmore.com
66.117.16.243	A	b.mx.p57.neolane.net
66.117.16.244	A+PTR	r244.mailing.milesandmore.com
66.117.16.245	A+PTR	r245.mailing.milesandmore.com
66.117.16.246	A+PTR	r246.mailing.milesandmore.com
66.117.16.247	A+PTR	r247.mailing.milesandmore.com
66.117.16.248	A+PTR	r248.mailing.milesandmore.com
66.117.16.249	A+PTR	r249.mailing.milesandmore.com
66.117.16.254	A+PTR	r254.p23.neolane.net
66.117.16.254	A	stage.adobe-campaign.com