Robtex

Up: 31.3.64.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 31.3.64.0/22
Down right: 31.3.68.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
31.3.64.0	PTR	ip-31-3-64-0.safenames.net
31.3.64.35	PTR	ip-31-3-64-35.safenames.net
31.3.64.35	A	ns0.esixgroup.net
31.3.64.35	A	ns0.netsquare.co.uk
31.3.64.37	A	mailgw1.esixgroup.com
31.3.64.40	PTR	ip-31-3-64-40.safenames.net
31.3.64.40	A	esixgroup.com
31.3.64.40	A	esixmail.com
31.3.64.42	PTR	ip-31-3-64-42.safenames.net
31.3.64.43	PTR	ip-31-3-64-43.safenames.net
31.3.64.49	A	www.anguadiana.com
31.3.64.49	A	anguadiana.com
31.3.64.49	A	mail.anguadiana.com
31.3.64.59	PTR	ip-31-3-64-59.safenames.net
31.3.64.59	A	esixsystems.com
31.3.64.59	A	esixdns.net
31.3.64.60	A	kalmerhome.com
31.3.64.60	A	kalmahome.com
31.3.65.15	PTR	ip-31-3-65-15.safenames.net
31.3.65.15	A	vleco.com
31.3.65.15	A	lindapannock.com
31.3.65.30	PTR	ip-31-3-65-30.safenames.net
31.3.65.30	A	gucci512.com
31.3.65.30	A	cocochanelnecklacereplica.biz
31.3.65.230	A	ns1.pendingrenewdelete.com
31.3.66.35	PTR	ip-31-3-66-35.safenames.net
31.3.66.35	A	rat.fr
31.3.66.35	A	dl.eu
31.3.66.44	A	gal.fr
31.3.66.45	PTR	ip-31-3-66-45.safenames.net
31.3.66.45	A	safenames.net
31.3.66.61	PTR	ip-31-3-66-61.safenames.net
31.3.66.61	A	www.safenames.net
31.3.66.136	A+PTR	mx1.safenames.net
31.3.66.137	A+PTR	ns2.safenameshosting.com
31.3.66.138	A+PTR	ns2.webadepthost.co.uk
31.3.66.139	A	ns2.sthosting.co.uk
31.3.66.145	PTR	ns2.shapehosting.co.uk
31.3.66.146	A	ns2.eazyhost.co.uk
31.3.66.147	A+PTR	ns2.wisetigerhosting.co.uk
31.3.66.148	PTR	ip-31-3-66-148.safenames.net
31.3.66.148	A	mail02.safenames.net
31.3.66.149	A	ns0.euro2world.net
31.3.66.152	A+PTR	ns2.pendingrenewdelete.com
31.3.66.153	PTR	ip-31-3-66-153.safenames.net
31.3.66.160	A+PTR	dns2.safenames.net
31.3.66.165	A+PTR	pdns2.safenames.com
31.3.66.204	PTR	ip-31-3-66-204.safenames.net
31.3.66.204	A	mail.mail764.com
31.3.67.39	A+PTR	mail.carouselgroup.net
31.3.67.40	PTR	ip-31-3-67-40.safenames.net
31.3.67.40	A	carouselgroup.net
31.3.67.40	A	www.carouselgroup.net
31.3.67.108	PTR	ip-31-3-67-108.safenames.net
31.3.67.108	A	www.flightlog.co.uk
31.3.67.108	A	flightlog.co.uk
31.3.68.7	A+PTR	web.murkedgaming.com
31.3.68.7	A	mail.sympaticodance.com
31.3.68.7	A	sympaticodance.com
31.3.68.10	PTR	web29.safenameshosting.com
31.3.68.10	A	mercedes-benzoflincoln.co.uk
31.3.68.10	A	mercedes-benzofswindon.co.uk
31.3.68.11	PTR	ip-31-3-68-11.safenames.net
31.3.68.12	PTR	web2.seashellcloud.co.uk
31.3.68.13	PTR	ns4.seashellcloud.co.uk
31.3.68.16	PTR	ip-31-3-68-16.safenames.net
31.3.68.16	A	mail.scamwatchdog.org
31.3.68.16	A	scamwatchdog.org
31.3.68.17	A	machines-a-sous-en-ligne.com
31.3.68.17	A	mail.seashell-media.com
31.3.68.19	PTR	web7.webadepthost.co.uk
31.3.68.24	A	hydeparkridingwear.com
31.3.68.24	A	kensingtonsaddlery.com
31.3.68.24	A	www.libertydrives.org.uk
31.3.68.25	PTR	ns1.bee.co.uk
31.3.68.28	PTR	ip-31-3-68-28.safenames.net
31.3.68.29	PTR	ip-31-3-68-29.safenames.net
31.3.68.32	A+PTR	web57.safenameshosting.com
31.3.68.32	A	rkhiswholesale.com
31.3.68.32	A	bowood.co.uk
31.3.68.33	PTR	msc.vr.level8ds.com
31.3.68.36	PTR	web6.webadepthost.co.uk
31.3.68.37	PTR	web1.pinprotrade.com
31.3.68.40	PTR	ns2.tdfhosting.co.uk
31.3.68.40	A	homelighting.co.uk
31.3.68.40	A	dirtracing.co.uk
31.3.68.41	PTR	web16.safenameshosting.com
31.3.68.45	PTR	www.morrck.co.uk
31.3.68.46	PTR	web4.wisetigerhosting.co.uk
31.3.68.48	A+PTR	mail.safenames.hu
31.3.68.52	PTR	web5.webadepthost.co.uk
31.3.68.52	A	xbafinance.co.uk
31.3.68.52	A	damiangeorge.co.uk
31.3.68.53	PTR	web58.safenameshosting.com
31.3.68.56	PTR	web1.pcsolutions.it
31.3.68.56	A	mail.bramptonvalleyhomes.co.uk
31.3.68.56	A	mail.casamontesdeoca.com
31.3.68.57	PTR	web59.safenameshosting.com
31.3.68.59	PTR	web61.safenameshosting.com
31.3.68.60	PTR	web62.safenameshosting.com
31.3.68.64	A+PTR	web65.safenameshosting.com
31.3.68.64	A	mail.bephonesmart.uk
31.3.68.64	A	www.bephonesmart.uk
31.3.68.65	PTR	web1.capitalmarketsbanc.com
31.3.68.66	PTR	web9.webadepthost.co.uk
31.3.68.73	PTR	web69.safenameshosting.com
31.3.68.73	A	www.cheeryservices.co.uk
31.3.68.73	A	pushbikeb2b.co.uk
31.3.68.76	PTR	ip-31-3-68-76.safenames.net
31.3.68.77	PTR	web71.safenameshosting.com
31.3.68.89	PTR	ip-31-3-68-89.safenames.net
31.3.69.5	PTR	ip-31-3-69-5.safenames.net
31.3.69.27	PTR	ip-31-3-69-27.safenames.net
31.3.69.27	A	theteamcaptain.com
31.3.69.30	PTR	ip-31-3-69-30.safenames.net
31.3.69.30	A	mail.safenames.hosting