Robtex

Up: 31.24.33.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 31.24.33.128/26
Down right: 31.24.33.192/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
31.24.33.147	A	owa.durham-newcastle.org
31.24.33.148	PTR	totalbusinessgroup.serverspace.co.uk
31.24.33.149	PTR	totalbusinessgroup.serverspace.co.uk
31.24.33.155	PTR	ds9423.serverspace.co.uk
31.24.33.157	PTR	client.hadeel.serverspace.co.uk
31.24.33.158	PTR	client.hadeel.serverspace.co.uk
31.24.33.162	PTR	vs9435.serverspace.co.uk
31.24.33.164	PTR	shop-service.serverspace.co.uk
31.24.33.164	A	mailcollect.bouncemarketing.co.uk
31.24.33.164	A	mailhost.bouncemarketing.co.uk
31.24.33.169	A+PTR	pinvm02.serverspace.co.uk
31.24.33.171	PTR	pinvm04.serverspace.co.uk
31.24.33.172	A+PTR	pinvm05.serverspace.co.uk
31.24.33.188	PTR	31.24.33.188.op-net.com
31.24.33.188	A	www.traders-union.ru
31.24.33.200	A+PTR	sslb07.logo.serverspace.co.uk
31.24.33.201	PTR	client-stoneburn.ssclients.co.uk
31.24.33.201	A	search.lombard.co.uk
31.24.33.201	A	search.natwest.com
31.24.33.205	PTR	client-stoneburn.ssclients.co.uk
31.24.33.211	PTR	mx4.internetnetservices.com
31.24.33.211	A	bigmx.locustworldlabs.net
31.24.33.211	A	mail.kit-e-lix.com
31.24.33.212	PTR	client.locustworld.serverspace.co.uk
31.24.33.212	A	ns14.locustworldlabs.net
31.24.33.213	PTR	client.locustworld.serverspace.co.uk
31.24.33.216	PTR	client-oneprovider.serverspace.co.uk
31.24.33.217	PTR	client-oneprovider.serverspace.co.uk
31.24.33.218	PTR	ds11087.ssclients.co.uk
31.24.33.219	PTR	ds10770.serverspace.co.uk
31.24.33.220	PTR	ds10559.serverspace.co.uk
31.24.33.223	PTR	client-oneprovider.serverspace.co.uk
31.24.33.234	PTR	client-davy.serverspace.co.uk
31.24.33.234	A	lazybones.uk.com
31.24.33.234	A	morebar.co.uk
31.24.33.250	PTR	client-qual.serverspace.co.uk
31.24.33.250	A	thirsty-club.co.uk
31.24.33.250	A	www.swivel-security.co.uk
31.24.33.253	PTR	client-qual.serverspace.co.uk