Robtex

Up: 87.238.72.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 87.238.73.0/25
Down right: 87.238.73.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
87.238.73.3	A+PTR	mail2.magrathea.net
87.238.73.4	A	ns2.magrathea.net
87.238.73.5	A	util.magrathea.net
87.238.73.6	A+PTR	apc6.magrathea.net
87.238.73.7	A	bo-db.magrathea.net
87.238.73.8	A+PTR	www.magrathea.net
87.238.73.8	A	www.magrathea-telecom.co.uk
87.238.73.9	A	www.magrathea-telecom.co.uk
87.238.73.9	A	www.magrathea-systems.co.uk
87.238.73.32	PTR	publicc.magrathea.net
87.238.73.34	PTR	mailsrv.world.co.uk
87.238.73.34	A	idoru.world.co.uk
87.238.73.34	A	dns1.world.co.uk
87.238.73.43	PTR	www.lauraandtomswedding.co.uk
87.238.73.43	A	mailsrv.world.co.uk
87.238.73.54	A	hpvm7.magrathea.net
87.238.73.74	A+PTR	portal.magrathea.net
87.238.73.129	A+PTR	lon-sip-1.magrathea.net
87.238.73.129	A	n.e164.org.uk
87.238.73.130	A	n.e164.org.uk
87.238.73.135	A+PTR	lon-sil1.magrathea.net
87.238.73.135	A	sipipgw.magrathea.net
87.238.73.136	A+PTR	lon-sil2.magrathea.net
87.238.73.136	A	sipipgw.magrathea.net
87.238.73.136	A	ln-srl4.magrathea.net
87.238.73.137	A	sipgw.magrathea.net
87.238.73.138	A	gk.magrathea.net
87.238.73.145	A+PTR	mss-sc-09.magrathea.net
87.238.73.178	A	lon-avon-three.magrathea.net
87.238.73.179	A	lon-avon-four.magrathea.net
87.238.73.198	A	lon-neptune-6.magrathea.net