Robtex

Up: 84.19.48.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 84.19.48.0/23
Down right: 84.19.50.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
84.19.48.5	A	myvisualasset.com
84.19.48.202	A	mail2.ralli.co.uk
84.19.48.212	A	mail.kingandmcgaw.com
84.19.48.213	A	macserver1.kingandmcgaw.com
84.19.48.228	A	dclo2.nis.grant-thornton.co.uk
84.19.49.0	PTR	cust.vaioni.com
84.19.49.1	PTR	cust.vaioni.com
84.19.49.2	A+PTR	mail.witter-towbars.co.uk
84.19.49.2	A	mail.witter-towbar.net
84.19.49.2	A	mail.wittertowbar.net
84.19.49.34	A+PTR	fkx.beattiegroup.com
84.19.49.34	A	mailgate.beattiemedia.com
84.19.49.66	A+PTR	lnx.beattiegroup.com
84.19.49.82	A+PTR	office.edigitalresearch.com
84.19.49.83	PTR	mail1.edigitalresearch.com
84.19.49.84	PTR	email.edigitalresearch.com
84.19.49.84	A	mx1.edigitalresearch.com
84.19.49.84	A	mx1.eglobalpanel.com
84.19.49.85	A+PTR	vpn.edigitalresearch.com
84.19.49.85	A	im.edigitalresearch.com
84.19.49.86	PTR	deaddrop.edigitalresearch.com
84.19.49.93	A+PTR	clarkee.co.uk
84.19.49.93	A	dmz.ninja
84.19.49.97	PTR	u84-19-49-97.cust.vaioni.com
84.19.49.106	A+PTR	mail.ffl.co.uk
84.19.49.108	PTR	u84-19-49-108.cust.vaioni.com
84.19.49.108	A	vpn.ffl.co.uk
84.19.49.170	A	mail.pyramidposters.com
84.19.49.171	A	artsearching.com
84.19.49.174	A	insidespace.eu
84.19.49.185	PTR	u84-19-49-185.cust.vaioni.com
84.19.49.186	PTR	u84-19-49-186.cust.vaioni.com
84.19.49.186	A	mail.dsgfinance.com
84.19.49.186	A	dsgfs.net
84.19.49.190	A	dsgauto.net
84.19.49.203	PTR	u84-19-49-203.cust.vaioni.com
84.19.49.230	PTR	u84-19-49-230.cust.vaioni.com
84.19.49.230	A	mail2.espainternational.com
84.19.49.230	A	mail2.espainternational.co.uk
84.19.49.231	PTR	u84-19-49-231.cust.vaioni.com
84.19.49.231	A	primavera.co.uk
84.19.49.231	A	mail.primavera.co.uk
84.19.49.236	PTR	u84-19-49-236.cust.vaioni.com
84.19.49.237	PTR	u84-19-49-237.cust.vaioni.com
84.19.49.237	A	regalopulence.com
84.19.49.237	A	sleekwaterhues.com
84.19.49.240	A+PTR	mail.espainternational.co.uk
84.19.49.240	A	mail.espainternational.com
84.19.50.2	PTR	mail.intelident.co.uk
84.19.50.2	A	mail.etagshop.com
84.19.50.2	A	mail.bibliothecasupplychain.com
84.19.50.14	A	bibliothecatest.com
84.19.50.14	A	mail.bibliothecatest.com
84.19.50.147	PTR	mx0.presstekeurope.com
84.19.50.230	A	mail.milkround.co.uk
84.19.51.2	PTR	kingsparkcapital.com
84.19.51.18	A+PTR	mailgate1.kesslers.com
84.19.51.18	A	mailgate1.brandtec.com
84.19.51.100	PTR	mail.illumina.co.uk
84.19.51.102	A	illuminadev.co.uk
84.19.51.122	PTR	u84-19-51-122.cust.vaioni.com
84.19.51.122	A	globalcustodialservices.com
84.19.51.122	A	globalcustodian.co.uk
84.19.51.123	PTR	mail.manhattan-properties.com
84.19.51.123	PTR	u84-19-51-123.cust.vaioni.com
84.19.51.123	A	upendohotel.com
84.19.51.130	A+PTR	gtwuk.givex.com
84.19.51.199	A+PTR	mail.mulberry.towerhamlets.sch.uk