Robtex

Up: 31.211.160.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 31.211.160.0/23
Down right: 31.211.162.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
31.211.161.10	PTR	server12.kalnet4u.co.uk
31.211.161.10	A	tamartelecom.biz
31.211.161.10	A	tamarcommunications.net
31.211.161.11	PTR	ns.ukwebserver.co.uk
31.211.161.12	A+PTR	secure.tamartelecommunications.co.uk
31.211.161.13	PTR	tamarshop.co.uk
31.211.161.14	A+PTR	phonedivert.co.uk
31.211.161.242	PTR	server13.ukwebserver.co.uk
31.211.161.242	A	kentairambulance.co.uk
31.211.161.242	A	razdazrecordz.com
31.211.161.243	PTR	ns2.ukwebserver.co.uk