Robtex

Up: 78.158.48.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 78.158.48.0/25
Down right: 78.158.48.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
78.158.48.16	A+PTR	mx1.unitel.co.uk
78.158.48.16	A	mx1.unitelglobalcards.co.uk
78.158.48.16	A	mx1.mandorla.co.uk
78.158.48.100	A+PTR	ns1.unitel.co.uk
78.158.48.100	A	ns1.mandorla.co.uk
78.158.48.101	A+PTR	ns2.unitel.co.uk
78.158.48.101	A	ns2.mandorla.co.uk
78.158.48.142	A+PTR	uvsq.unitel.co.uk
78.158.48.142	A	uvsq.mandorla.co.uk
78.158.48.226	A+PTR	ns3.unitel.co.uk
78.158.48.226	A	ns3.lyndos.net
78.158.48.226	A	ns3.mandorla.co.uk
78.158.48.246	PTR	router-man.elsbeth-hosting.net