Robtex

Up: 84.21.144.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 84.21.146.0/24
Down right: 84.21.147.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
84.21.146.0	PTR	unassigned-84-21-146-0.gconnect.net
84.21.146.66	A	calicohousing.co.uk
84.21.146.76	A	parcvu-online.co.uk
84.21.146.78	A	parcvulive.com
84.21.146.113	A+PTR	smtp.officehub.co.uk
84.21.146.113	A	smtp.gconnect.net
84.21.146.113	A	smtp.intafitness.com
84.21.146.139	A	www.thewisegroup.co.uk
84.21.146.154	A	mail.whitecliffbayholidaypark.com
84.21.146.186	A	vpop.kingfisherpark.co.uk
84.21.146.186	A	vpop.heatherview.co.uk
84.21.146.196	A+PTR	vpop.bridgeleisure.com
84.21.146.196	A	vpop.trevella.co.uk
84.21.146.196	A	mail2.bridgeleisure.com
84.21.146.203	PTR	remote.bridgeleisure.com
84.21.146.241	PTR	www.smallbone.co.uk
84.21.146.241	A	smallboneuk.com
84.21.146.241	A	smallbone.eu
84.21.146.242	A+PTR	mail.canburg.com
84.21.146.242	A	mail.canburg.net
84.21.146.242	A	mail2.canburg.net
84.21.146.249	A	www.markwilkinson.com
84.21.146.249	A	markwilkinson.co.uk
84.21.146.250	A	brookmansfurniture.com
84.21.147.9	A	mailout.gconnect.net
84.21.147.10	A+PTR	mailout.gconnect.net
84.21.147.11	A+PTR	mailout1.gconnect.net
84.21.147.12	PTR	mailout2.gconnect.net
84.21.147.13	A+PTR	mailout2.gconnect.net
84.21.147.106	A+PTR	ccheatherdale.gconnect.net
84.21.147.145	A	haulfryn-wan.co.uk