Robtex

Up: 84.67.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 84.67.160.0/20
Down right: 84.67.176.0/20

IP	Type	Hostname
84.67.161.12	PTR	user-5443a10c.lns5-c8.dsl.pol.co.uk
84.67.167.100	PTR	user-5443a764.lns5-c8.dsl.pol.co.uk
84.67.172.1	PTR	user-5443ac01.lns5-c8.dsl.pol.co.uk
84.67.189.53	PTR	user-5443bd35.lns5-c8.dsl.pol.co.uk