Robtex

Up: 204.52.186.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 204.52.187.0/25
Down right: 204.52.187.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
204.52.187.26	A	kantaroperations.co.uk
204.52.187.30	A+PTR	mailhost.ukchart.co.uk
204.52.187.31	A+PTR	mailhost2.ukchart.co.uk
204.52.187.50	A+PTR	mbqu.com
204.52.187.84	A	shopper-feedback.com
204.52.187.84	A	dunhillexcellence.com
204.52.187.84	A	pl.mbqu.com
204.52.187.106	A	sn.ktrmr.com
204.52.187.107	A	pn.ktrmr.com
204.52.187.115	A+PTR	s8.ktrmr.com
204.52.187.118	A+PTR	sq.ktrmr.com
204.52.187.118	A	s3.ktrmr.com
204.52.187.119	A	p3.ktrmr.com
204.52.187.120	A	report3.ktrmr.com
204.52.187.146	A	ukwarsef01.millwardbrown.com
204.52.187.146	A	mx1.millwardbrown.com
204.52.187.154	A	www.millwardbrown.co.uk
204.52.187.154	A	kantaroperations.com
204.52.187.154	A	www.kantaroperations.com
204.52.187.156	A+PTR	icon-added-value.net
204.52.187.168	A	fireflymb.net