Robtex

Up: 217.68.252.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 217.68.252.0/24
Down right: 217.68.253.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
217.68.252.12	A	mail.macdonaldoates.com
217.68.252.12	A	mail.macdonaldoates.co.uk
217.68.252.18	A	mail.grangetown.sunderland.sch.uk
217.68.252.54	A	mail.kylebooks.com
217.68.252.71	A	server.vanwisegroup.com
217.68.252.87	A	mail.designertherapy.com
217.68.252.87	A	mailserver.designertherapy.com
217.68.252.102	PTR	217-68-252-102.adsl.elite.co.uk
217.68.252.102	A	ljs.org
217.68.252.102	A	mailserver.ljs.org
217.68.252.103	A	tkwater.org.uk
217.68.252.106	A	mail.stleonards.school
217.68.252.131	PTR	217-68-252-131.adsl.elite.co.uk
217.68.252.131	A	mail.playsafeinsurance.com
217.68.252.131	A	playsafeinsurance.com
217.68.252.154	A	remote.gtainterior.com
217.68.252.159	A	smtp2.changesclinic.co.uk
217.68.252.169	A	mail.stmarysrcsunderland.co.uk
217.68.252.178	PTR	217-68-252-178.adsl.elite.co.uk
217.68.252.178	A	mail.marco-uk.com
217.68.252.232	A+PTR	217-68-252-232.adsl.elite.co.uk
217.68.252.244	PTR	217-68-252-244.adsl.elite.co.uk
217.68.252.244	A	mail.thornesproperty.co.uk
217.68.253.13	PTR	fireproof.13.customer.elite.net.uk
217.68.253.18	PTR	three14.18.gateway.elite.net.uk
217.68.253.18	A	mail.aprservices.net
217.68.253.25	PTR	mail.freedomtoinsure.co.uk
217.68.253.25	A	mail.kilsbywilliams.com
217.68.253.25	A	mail.ksbp.co.uk
217.68.253.26	A	freedomhub.co.uk
217.68.253.54	PTR	217-68-253-54.elite.net.uk
217.68.253.65	A+PTR	mail.victoria.poole.sch.uk
217.68.253.97	PTR	217-68-253-97.elite.net.uk
217.68.253.137	A+PTR	mail.digits.co.uk
217.68.253.156	PTR	217-68-253-156.elite.co.uk
217.68.253.168	PTR	217-68-253-168.elite.net.uk
217.68.253.185	PTR	217-68-253-185.elite.co.uk
217.68.253.185	A	post2.andertons.co.uk
217.68.253.197	A	srdental.co.uk
217.68.253.201	PTR	217-68-253-201.elite.co.uk
217.68.253.201	A	remote.littlestarmedia.com
217.68.253.213	A	mail.mimramservices.com
217.68.253.229	A	edge.e-dba.net