Robtex

Up: 80.249.110.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 80.249.110.0/25
Down right: 80.249.110.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.249.110.14	A	ip110-14.rbsov.ncuk.net
80.249.110.21	A	moroccoansurf.com
80.249.110.25	A	ip110-25.rbsov.ncuk.net
80.249.110.33	PTR	ip110-33.wes.ncuk.net
80.249.110.33	A	ip110-33.rbsov.ncuk.net
80.249.110.35	A	ip110-35.rbsov.ncuk.net
80.249.110.40	A	ip110-40.rbsov.ncuk.net
80.249.110.41	A	ip110-41.rbsov.ncuk.net
80.249.110.42	A	ip110-42.rbsov.ncuk.net
80.249.110.48	A	ip110-48.rbsov.ncuk.net
80.249.110.49	A	ip110-49.rbsov.ncuk.net
80.249.110.50	PTR	ip110-50.wes.ncuk.net
80.249.110.50	A	mail.fssaa-bowls.co.uk
80.249.110.50	A	nmhsearch.com
80.249.110.53	A	ip110-53.rbsov.ncuk.net
80.249.110.57	A	ip110-57.rbsov.ncuk.net
80.249.110.58	PTR	ip110-58.lcy.ncuk.net
80.249.110.58	A	raq4.ncuk.net
80.249.110.58	A	raq1.ncuk.net
80.249.110.61	A	ip110-61.rbsov.ncuk.net
80.249.110.62	A	ip110-62.rbsov.ncuk.net
80.249.110.65	A	ip110-65.rbsov.ncuk.net
80.249.110.83	A+PTR	den.ukinternetsites.com
80.249.110.83	A	www.intersite.co.uk
80.249.110.83	A	intersite.co.uk
80.249.110.88	A	travelholidayguide.com
80.249.110.88	A	ukpregnancy.com
80.249.110.92	A	ip110-92.rbsov.ncuk.net
80.249.110.93	A	ip110-93.rbsov.ncuk.net
80.249.110.94	A	ip110-94.rbsov.ncuk.net
80.249.110.95	A	ip110-95.rbsov.ncuk.net
80.249.110.96	A	travelholidayguide.com
80.249.110.99	A	totallyfreejobs.com
80.249.110.99	A	sharpestcomputers.com
80.249.110.99	A	mail.targetcomponents.com
80.249.110.100	PTR	ip110-100.wes.ncuk.net
80.249.110.100	A	pictureserver.co.uk
80.249.110.100	A	ip110-100.rbsov.ncuk.net
80.249.110.101	A	readybuiltwebshop.com
80.249.110.103	PTR	ip110-103.lcy.ncuk.net
80.249.110.103	A	ip110-103.rbsov.ncuk.net
80.249.110.103	A	cheapflightbookers.co.uk
80.249.110.104	A	paris-accommodation.co.uk
80.249.110.105	PTR	ip110-105.wes.ncuk.net
80.249.110.105	A	hotels-guide-london.co.uk
80.249.110.105	A	ip110-105.rbsov.ncuk.net
80.249.110.106	PTR	ip110-106.wes.ncuk.net
80.249.110.106	A	travel.ebookers.com
80.249.110.107	PTR	ip110-107.wes.ncuk.net
80.249.110.109	A	ip110-109.rbsov.ncuk.net
80.249.110.109	A	www.job-tv.co.uk
80.249.110.114	A	ip110-114.rbsov.ncuk.net
80.249.110.115	A	ip110-115.rbsov.ncuk.net
80.249.110.116	A	ip110-116.rbsov.ncuk.net
80.249.110.118	A	ip110-118.rbsov.ncuk.net
80.249.110.119	A	www.landroverccc.co.uk
80.249.110.129	A	ip110-129.rbsov.ncuk.net
80.249.110.132	A	ip110-132.rbsov.ncuk.net
80.249.110.136	A	ip110-136.rbsov.ncuk.net
80.249.110.139	A	ip110-139.rbsov.ncuk.net
80.249.110.143	A	ip110-143.rbsov.ncuk.net
80.249.110.144	A	ip110-144.rbsov.ncuk.net
80.249.110.145	A	ip110-145.rbsov.ncuk.net
80.249.110.147	A	ip110-147.rbsov.ncuk.net
80.249.110.148	PTR	be1.securerealmail.com
80.249.110.148	A	drs-in.realmail-asp.co.uk
80.249.110.148	A	mx.solts.realmail2.net
80.249.110.150	A+PTR	fe1.securerealmail.com
80.249.110.150	A	smtp10.securerealmail.com
80.249.110.152	A	ip110-152.rbsov.ncuk.net
80.249.110.155	A	ip110-155.rbsov.ncuk.net
80.249.110.157	PTR	ip110-157.lcy.ncuk.net
80.249.110.157	A	ip110-157.rbsov.ncuk.net
80.249.110.160	A	demo.securerealmail.com
80.249.110.160	A	ip110-160.rbsov.ncuk.net
80.249.110.162	A	way2life.com
80.249.110.162	A	mail.churchbytes.com
80.249.110.162	A	churchbytes.com
80.249.110.166	A	ip110-166.rbsov.ncuk.net
80.249.110.167	A	ip110-167.rbsov.ncuk.net
80.249.110.168	PTR	ip110-168.lcy.ncuk.net
80.249.110.168	A	ip110-168.rbsov.ncuk.net
80.249.110.169	PTR	ip110-169.wes.ncuk.net
80.249.110.169	A	ip110-169.rbsov.ncuk.net
80.249.110.173	A	ip110-173.rbsov.ncuk.net
80.249.110.175	A	ip110-175.rbsov.ncuk.net
80.249.110.183	A	ip110-183.rbsov.ncuk.net
80.249.110.184	A	ip110-184.rbsov.ncuk.net
80.249.110.186	PTR	simba.pengus.net
80.249.110.187	PTR	ip110-187.wes.ncuk.net
80.249.110.188	A	ip110-188.rbsov.ncuk.net
80.249.110.189	PTR	ip110-189.wes.ncuk.net
80.249.110.189	A	ip110-189.rbsov.ncuk.net
80.249.110.189	A	thekezza.co.uk
80.249.110.191	PTR	ip110-191.lcy.ncuk.net
80.249.110.191	A	ip110-191.rbsov.ncuk.net
80.249.110.193	PTR	ip110-193.lcy.ncuk.net
80.249.110.193	A	ip110-193.rbsov.ncuk.net
80.249.110.197	A	ip110-197.rbsov.ncuk.net
80.249.110.201	A	ip110-201.rbsov.ncuk.net
80.249.110.207	PTR	demo.securerealmail.com
80.249.110.207	A	mail.sportingexchanges.com
80.249.110.211	A	xeo.ncuk.net
80.249.110.212	PTR	ip110-212.lcy.ncuk.net
80.249.110.212	A	xian.ncuk.net
80.249.110.212	A	beefy.two-pebbles.com
80.249.110.214	A	bu1.securerealmail.com
80.249.110.216	A	r3.ncuk.net
80.249.110.220	A	ip110-220.rbsov.ncuk.net
80.249.110.225	PTR	ip110-225.lcy.ncuk.net
80.249.110.225	A	ip110-225.rbsov.ncuk.net
80.249.110.227	A	ip110-227.rbsov.ncuk.net
80.249.110.237	A	ip110-237.rbsov.ncuk.net
80.249.110.241	PTR	st2.realmail-asp.co.uk
80.249.110.241	A	smtp12.securerealmail.com
80.249.110.247	PTR	ip110-247.wes.ncuk.net
80.249.110.247	A	backup2.ncuk.net
80.249.110.254	A	ip110-254.rbsov.ncuk.net