Robtex

Up: 78.158.48.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 78.158.56.0/22
Down right: 78.158.60.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
78.158.56.2	A+PTR	edge01.mandbf.org
78.158.56.2	A	mail.mandbf.co.uk
78.158.56.2	A	mail.mandbf.com
78.158.56.11	A	masonedge02.mason-williams.com
78.158.56.26	A+PTR	mail.etchtech.co.uk
78.158.56.26	A	etchtech.co.uk
78.158.56.28	A	etchen.co.uk
78.158.56.54	PTR	mail.benpollard.info.56.158.78.in-addr.arpa
78.158.56.54	A	mail.benpollard.info
78.158.56.54	A	benpollard.info
78.158.56.58	PTR	mail.manchesterwireless.co.uk
78.158.56.58	A	mail.homedirect247.com
78.158.56.58	A	mail.ukit.org.uk
78.158.56.67	PTR	mail.sms.unitel.co.uk
78.158.56.67	A	mandorla.co.uk
78.158.56.67	A	sms.unitel.co.uk
78.158.56.84	A	11kitbid.jiscinvolve.org
78.158.56.84	A	aimprog.jiscinvolve.org
78.158.56.84	A	embeddingbce.jiscinvolve.org
78.158.56.100	PTR	www.learnerpath.co.uk
78.158.56.100	A	telapp-man-www.jisc.ac.uk
78.158.56.107	A	hsaparchive.org.uk
78.158.56.125	A	jiscdigitalmedia.ac.uk
78.158.56.125	A	esiss.ac.uk
78.158.56.125	A	esiss.co.uk
78.158.56.137	A	mailgate.ticketline.co.uk
78.158.56.166	A	tix.tl
78.158.56.166	A	www.ticketline.co.uk
78.158.56.166	A	metickets.ticketline.co.uk
78.158.56.169	A	ticketlinecorporate.com
78.158.56.171	A	ticketlight.co.uk
78.158.56.175	A	manchesteracademy.net
78.158.56.175	A	www.manchesteracademy.net
78.158.56.178	A	*.billet.dk
78.158.56.194	A	networkdialler.com
78.158.56.194	A	mail2.networkdialler.com
78.158.57.35	A+PTR	mail.xarios.com
78.158.57.35	A	mail.bencowling.com
78.158.57.35	A	mail.bluespherenetworks.com