Robtex

Up: 78.141.4.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 78.141.4.0/24
Down right: 78.141.5.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
78.141.4.2	A	78-141-4-2.rdns.as8401.net
78.141.4.130	A	mail.trenthaminvest.co.uk
78.141.4.137	A	serck-ht.co.uk
78.141.4.154	PTR	78-141-4-154.xdsl.murphx.net
78.141.4.154	A	mailhost.granovita.co.uk
78.141.4.179	PTR	78-141-4-179.xdsl.murphx.net
78.141.4.179	A	mailbackup.pinktelecom.co.uk
78.141.4.179	A	mailbackup.cable-telecom.co.uk
78.141.4.186	PTR	78-141-4-186.xdsl.murphx.net
78.141.4.221	A+PTR	78-141-4-221.xdsl.murphx.net
78.141.5.1	A	mail.gainfordgroup.com
78.141.5.47	A+PTR	78-141-5-47.xdsl.murphx.net
78.141.5.58	A+PTR	78-141-5-58.xdsl.murphx.net
78.141.5.79	A+PTR	78-141-5-79.xdsl.murphx.net
78.141.5.105	PTR	78-141-5-105.xdsl.murphx.net
78.141.5.105	A	mail.countrose.com
78.141.5.105	A	mailserver.tufnol.com
78.141.5.114	A	webmail.pdsdirect.co.uk
78.141.5.122	A+PTR	78-141-5-122.xdsl.murphx.net
78.141.5.147	A+PTR	78-141-5-147.xdsl.murphx.net
78.141.5.191	A+PTR	78-141-5-191.xdsl.murphx.net
78.141.5.199	A+PTR	78-141-5-199.xdsl.murphx.net
78.141.5.209	A	www.maximweb.co.uk
78.141.5.209	A	maximweb.co.uk
78.141.5.209	A	maximweb.org