Robtex

Up: 164.38.184.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 164.38.184.0/23
Down right: 164.38.186.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
164.38.184.2	A+PTR	dns.dixons.co.uk
164.38.184.2	A+PTR	mailhub.dixons.co.uk
164.38.184.3	A+PTR	dns2.dixons.co.uk
164.38.184.5	A	webmail.dixons.co.uk
164.38.184.10	A+PTR	www2.dixons.co.uk
164.38.184.11	PTR	www.dixons.com
164.38.184.11	A	www.dixons-group.com
164.38.184.13	PTR	www.pcservice.co.uk
164.38.184.16	PTR	www.pcwbusiness.com
164.38.184.16	PTR	www.pcworldbusiness.com
164.38.184.16	PTR	www.pcwbd.co.uk
164.38.184.18	A+PTR	images.dixons.com
164.38.184.18	PTR	www.partmaster.co.uk
164.38.184.20	PTR	www.dixons.co.uk
164.38.184.21	PTR	www.business.dixons.co.uk
164.38.184.23	PTR	www.pcworld.ie
164.38.184.23	PTR	www.pcw-software.co.uk
164.38.184.23	PTR	www.pcworld.co.uk
164.38.184.36	A	mastercare.co.uk
164.38.184.36	A	www.pcservicecall.co.uk
164.38.184.36	A	www.passporttosupport.net
164.38.184.109	A+PTR	ms1.dixons.co.uk
164.38.184.109	A	msw.dixons.co.uk
164.38.184.110	A	login.dixons.co.uk
164.38.184.112	A+PTR	ms2.dixons.co.uk
164.38.184.112	A	msw.dixons.co.uk
164.38.184.115	A+PTR	ms3.dixons.co.uk
164.38.184.115	A	msw.dixons.co.uk
164.38.184.118	A+PTR	ms4.dixons.co.uk