Robtex

Up: 82.138.208.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 82.138.212.0/23
Down right: 82.138.214.0/23

IP	Type	Hostname
82.138.213.33	PTR	mail.boulle.co.uk
82.138.214.45	PTR	host12.mail.childreninscotland.org.uk
82.138.214.46	PTR	host13.mail.childreninscotland.org.uk
82.138.214.84	PTR	host3.host-82-138.214.80.phone.coop
82.138.214.211	PTR	host2.host-82-138.214.208.phone.coop
82.138.214.218	PTR	host9.host-82-138.214.208.phone.coop
82.138.214.221	PTR	host12.host-82-138.214.208.phone.coop
82.138.214.228	PTR	host3.t31662.phone.coop
82.138.214.235	PTR	host10.t31662.phone.coop
82.138.214.238	PTR	host13.t31662.phone.coop