Robtex

Up: 217.28.128.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 217.28.128.0/22
Down right: 217.28.132.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
217.28.130.1	A	cobwebtraining.com
217.28.130.13	A+PTR	bout.hostedservice.com
217.28.130.23	A+PTR	cdi.hostedservices.com
217.28.130.23	PTR	www.scargill.org
217.28.130.24	A+PTR	outlook.hostedservices.co.uk
217.28.130.25	A+PTR	thcobwebweb1.cobwebworld.com
217.28.130.25	A	davidwilliamwalker.com
217.28.130.26	PTR	thcobwebweb3.cobwebworld.com
217.28.130.26	A	www.jcharris.net
217.28.130.34	PTR	mail.wwmail.co.uk
217.28.130.34	A	mail.the-forge.com
217.28.130.35	PTR	mail.freenet.co.uk
217.28.130.35	A	mcp-csp.com
217.28.130.38	A+PTR	hostedexchange.hostedservice.com
217.28.130.39	A	outlook.byworkwise.com
217.28.130.40	A	smtp.preventplc.com
217.28.130.40	A	smtp.hostedservices.co.uk
217.28.130.40	A	mail.vidus-solutions.com
217.28.130.42	PTR	thcobwebweb2.cobwebworld.com
217.28.130.52	PTR	smtp.hostedservice2.net
217.28.130.53	A+PTR	subscribe.byworkwise.com
217.28.130.53	A+PTR	autodiscover-redirect.hslive.net
217.28.130.53	A+PTR	autodiscover.hslive.net
217.28.130.54	A	manage.byworkwise.com
217.28.130.56	A	myofficesystem.co.uk
217.28.130.59	A	thvirus1.cobwebworld.com
217.28.130.59	A	smtp.cobwebsolutions.co.uk
217.28.130.62	A	thhs2exbe1x.hostedservice2.net
217.28.130.66	A	opriskworld.com
217.28.130.67	PTR	mail.thmailsite1.cobwebworld.com
217.28.130.67	A	mail.debtrecoveryonline.com
217.28.130.67	A	mail.cfrgroup.co.uk
217.28.130.71	PTR	gw1.hostedservice.com
217.28.130.71	A	controlpanel.cobweb.com
217.28.130.72	A	hostedexchange-blackberry.com
217.28.130.72	A	hostedexchangeblackberry.com
217.28.130.74	A	mail.bnrings.com
217.28.130.74	A	mail.brownandnewirth.com
217.28.130.75	PTR	www.red2ltd.com
217.28.130.85	A+PTR	mx1.hostedservice.com
217.28.130.85	A	mx3.hostedservice.com
217.28.130.85	A	mx2.hostedservice.com
217.28.130.88	A	controlpanel.hostedservices.com
217.28.130.89	A	bm.hostedservices.com
217.28.130.90	A	email.wwmail.co.uk
217.28.130.90	A	mail.spearman-associates.com
217.28.130.91	PTR	webaccess.hostedservices.co.uk
217.28.130.96	A+PTR	mail.cobweb.co.uk
217.28.130.96	A	aquapigs.co.uk
217.28.130.96	A	www.ft-dc-wallace.co.uk
217.28.130.105	A	mail.athenenet.co.uk
217.28.130.117	A+PTR	www.hostedservices.co.uk
217.28.130.117	A	www.hostedexchange.ae
217.28.130.117	A	saas.co.uk
217.28.130.127	PTR	pop3.fabdot.com
217.28.130.127	PTR	smtp.fabdot.com
217.28.130.127	A+PTR	tls.hslive.net
217.28.130.129	A	www.faxnow.com
217.28.130.129	A	www.bluepot.com
217.28.130.137	A	imss.hostedservice.com
217.28.130.139	A	selfcustodyservice.com
217.28.130.140	A	streetmanagement.org.uk
217.28.130.140	A	overgroundnetwork.com
217.28.130.148	A+PTR	sgateway.cobwebsolutions.com
217.28.130.150	A	entrotec.co.uk
217.28.130.150	A	thk22ns0.byworkwise.com
217.28.130.150	A	ns0.byworkwise.com
217.28.130.152	A	iiedportal.org
217.28.130.158	A	www.atdprc.net
217.28.130.160	PTR	www.byworkwise.com
217.28.130.160	PTR	www.cobweb.com
217.28.130.160	PTR	thghsweb1.ghs.hostedservice1.net
217.28.130.161	PTR	thghsweb2.ghs.hostedservice1.net
217.28.130.161	A	www.inventionsuk.com
217.28.130.162	PTR	cobweb.com
217.28.130.162	PTR	cobweb.co.uk
217.28.130.162	PTR	hostedexchange.co.uk
217.28.130.184	A	archivewebaccess.hostedservice2.net
217.28.130.185	PTR	pop3.treemail.net
217.28.130.185	PTR	smtp.treemail.net
217.28.130.185	PTR	pop3.alderney.ws
217.28.130.199	A	thhs2exoab01.hostedservice2.net
217.28.130.201	A	briefstudio.com
217.28.130.201	A	daleacre.com
217.28.130.201	A	disabilityinformationsupport.co.uk
217.28.130.205	PTR	messagelabs.hostedservices.co.uk
217.28.130.209	A+PTR	thhs2exoab02.hostedservice2.net
217.28.130.210	A	mabretailemail.net
217.28.130.235	PTR	www.regdeg.com
217.28.130.235	PTR	thghsweb3.ghs.hostedservice1.net
217.28.130.235	A	studentrooms.info
217.28.130.240	PTR	thghsweb4.ghs.hostedservice1.net
217.28.130.240	A	asp-promotions.com
217.28.130.240	A	timevansenvironment.com
217.28.130.242	PTR	tls.hostedservice2.net
217.28.130.247	PTR	www.riskbusiness.com
217.28.130.255	PTR	www.porwejfiolwe3.co.uk
217.28.131.43	A	feisean.net
217.28.131.82	A	achilles-aas.com
217.28.131.140	A	sharepoint-trial.com
217.28.131.146	A	achillesglobal.com
217.28.131.163	A	tankard.mobi
217.28.132.200	A	mezn.ru
217.28.132.200	A	mzngroup.ru
217.28.132.200	A	trustinheritance.net
217.28.133.20	A	pentest.tfl.gov.uk
217.28.134.4	PTR	thwsce14cr01.stemcorrf.com
217.28.134.4	A	imap.stemcor.com
217.28.134.38	A	hl2clan.com
217.28.134.38	A	hl2clan.org
217.28.134.38	A	ukvacer.com
217.28.134.41	A	vulcan-manufacturing.com
217.28.134.41	A	larche.org.uk
217.28.134.41	A	printable-wristbands.com
217.28.134.48	A	www.etgroup.net
217.28.134.48	A	oacontacts.com
217.28.134.48	A	store.formfillproducts.com
217.28.134.53	A	www.dcac.org
217.28.134.60	A	dfwreflux.com
217.28.134.137	A	www.etgroup.net
217.28.135.6	A	puresportsmed.com
217.28.135.30	PTR	thhs2web01.hostedservice2.net
217.28.135.30	A	spearengineering.co.uk
217.28.135.30	A	hotelsshaftesbury.com
217.28.135.42	A	baselinebusinesssupport.co.uk
217.28.135.44	A	www.kriscruisers.co.uk
217.28.135.81	A	controlpanel.cobweb.com
217.28.135.82	A	controlpanel.hostedservices.com
217.28.135.97	A	gcpt-tef.com
217.28.135.98	A	www.stjohnsmethodist.co.uk
217.28.135.98	A	plymouthathenaeum.co.uk
217.28.135.98	A	www.horizonresources.co.uk
217.28.135.163	A	caravan.onequotedirect.co.uk
217.28.135.180	A	edge10hosted.org
217.28.135.180	A	www.edge10hosted.org