Robtex

Up: 78.141.40.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 78.141.41.0/25
Down right: 78.141.41.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
78.141.41.1	PTR	mail1.icsgroupuk.com
78.141.41.1	A	mail1.telemarketing-4u.com
78.141.41.3	A+PTR	78-141-41-3.xdsl.murphx.net
78.141.41.9	PTR	mail2.icsgroupuk.com
78.141.41.9	A	mail2.telemarketing-4u.com
78.141.41.10	A	mail.learnerfind.co.uk
78.141.41.14	A+PTR	78-141-41-14.xdsl.murphx.net
78.141.41.16	A+PTR	78-141-41-16.xdsl.murphx.net
78.141.41.18	PTR	78-141-41-18.xdsl.murphx.net
78.141.41.18	A	mail2.chase-plastics.co.uk
78.141.41.31	A+PTR	78-141-41-31.xdsl.murphx.net
78.141.41.33	A+PTR	78-141-41-33.xdsl.murphx.net
78.141.41.34	PTR	78-141-41-34.xdsl.murphx.net
78.141.41.34	A	remote.xantarail.com
78.141.41.39	A+PTR	78-141-41-39.xdsl.murphx.net
78.141.41.41	A+PTR	78-141-41-41.xdsl.murphx.net
78.141.41.42	A+PTR	78-141-41-42.xdsl.murphx.net
78.141.41.43	A+PTR	exchange.jsgray.co.uk
78.141.41.43	A	mail.jsgray.co.uk
78.141.41.47	A+PTR	78-141-41-47.xdsl.murphx.net
78.141.41.53	A+PTR	78-141-41-53.xdsl.murphx.net
78.141.41.54	A+PTR	78-141-41-54.xdsl.murphx.net
78.141.41.55	A+PTR	78-141-41-55.xdsl.murphx.net
78.141.41.57	A+PTR	78-141-41-57.xdsl.murphx.net
78.141.41.60	A+PTR	78-141-41-60.xdsl.murphx.net
78.141.41.67	A+PTR	78-141-41-67.xdsl.murphx.net
78.141.41.68	A+PTR	78-141-41-68.xdsl.murphx.net
78.141.41.69	A+PTR	78-141-41-69.xdsl.murphx.net
78.141.41.77	A+PTR	78-141-41-77.xdsl.murphx.net
78.141.41.84	A+PTR	78-141-41-84.xdsl.murphx.net
78.141.41.91	A+PTR	78-141-41-91.xdsl.murphx.net
78.141.41.93	A+PTR	78-141-41-93.xdsl.murphx.net
78.141.41.97	A+PTR	78-141-41-97.xdsl.murphx.net
78.141.41.98	A+PTR	78-141-41-98.xdsl.murphx.net
78.141.41.99	A+PTR	78-141-41-99.xdsl.murphx.net
78.141.41.101	A+PTR	78-141-41-101.xdsl.murphx.net
78.141.41.106	A+PTR	78-141-41-106.xdsl.murphx.net
78.141.41.110	A+PTR	78-141-41-110.xdsl.murphx.net
78.141.41.112	A+PTR	78-141-41-112.xdsl.murphx.net
78.141.41.116	A+PTR	78-141-41-116.xdsl.murphx.net
78.141.41.125	A+PTR	78-141-41-125.xdsl.murphx.net
78.141.41.133	A+PTR	78-141-41-133.xdsl.murphx.net
78.141.41.133	A	hosting1.targetinternet.net
78.141.41.133	A	amdelectrical.com
78.141.41.134	A+PTR	mail.targetinternetmail.com
78.141.41.134	A	pop3.targetinternetmail.com
78.141.41.134	A	targetinternetmail.com
78.141.41.135	A+PTR	78-141-41-135.xdsl.murphx.net
78.141.41.136	A	www.targetinternet.net
78.141.41.145	A+PTR	78-141-41-145.xdsl.murphx.net
78.141.41.157	A+PTR	78-141-41-157.xdsl.murphx.net
78.141.41.159	A+PTR	78-141-41-159.xdsl.murphx.net
78.141.41.161	A	mail.infocarte.com
78.141.41.162	A+PTR	78-141-41-162.xdsl.murphx.net
78.141.41.179	A+PTR	78-141-41-179.xdsl.murphx.net
78.141.41.185	A+PTR	78-141-41-185.xdsl.murphx.net
78.141.41.186	A+PTR	78-141-41-186.xdsl.murphx.net
78.141.41.188	A+PTR	78-141-41-188.xdsl.murphx.net
78.141.41.190	A+PTR	78-141-41-190.xdsl.murphx.net
78.141.41.197	A+PTR	78-141-41-197.xdsl.murphx.net
78.141.41.198	A+PTR	78-141-41-198.xdsl.murphx.net
78.141.41.204	A+PTR	78-141-41-204.xdsl.murphx.net
78.141.41.205	A+PTR	78-141-41-205.xdsl.murphx.net
78.141.41.210	A+PTR	78-141-41-210.xdsl.murphx.net
78.141.41.222	A+PTR	78-141-41-222.xdsl.murphx.net
78.141.41.224	A+PTR	78-141-41-224.xdsl.murphx.net
78.141.41.227	A+PTR	78-141-41-227.xdsl.murphx.net
78.141.41.232	A+PTR	78-141-41-232.xdsl.murphx.net
78.141.41.233	A+PTR	78-141-41-233.xdsl.murphx.net
78.141.41.239	A+PTR	78-141-41-239.xdsl.murphx.net
78.141.41.243	A+PTR	mail.tclgroup.uk.com
78.141.41.244	A+PTR	78-141-41-244.xdsl.murphx.net
78.141.41.247	A+PTR	78-141-41-247.xdsl.murphx.net
78.141.41.254	A+PTR	78-141-41-254.xdsl.murphx.net