Robtex

Up: 80.94.34.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 80.94.35.0/25
Down right: 80.94.35.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.94.35.2	PTR	mailhost.primetime.co.uk
80.94.35.2	PTR	gateway.primtime.co.uk
80.94.35.3	PTR	mailhost1.primetime.co.uk
80.94.35.14	A	mail3.cs2.co.uk
80.94.35.18	A+PTR	mailhost.mlc.org.uk
80.94.35.18	A	eblex.org
80.94.35.18	A	mailhost.sausageweek.com
80.94.35.26	PTR	mailhost.northampton.gov.uk
80.94.35.38	PTR	mailhost.sundialgroup.com
80.94.35.82	PTR	mailhost.wellingborough.gov.uk
80.94.35.194	PTR	mailhost.northamptonshire.gov.uk
80.94.35.196	PTR	www.northamptonshire.gov.uk
80.94.35.216	PTR	mailhost3.northamptonshire.gov.uk