Robtex

Up: 192.68.150.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 192.68.151.0/25
Down right: 192.68.151.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
192.68.151.1	A+PTR	fleet2.uk.didata.com
192.68.151.2	A+PTR	ukflepkt1.uk.didata.com
192.68.151.4	A+PTR	demorouter.uk.didata.com
192.68.151.6	A+PTR	livemeeting.eu.didata.com
192.68.151.7	A+PTR	ocs-av.eu.didata.com
192.68.151.8	PTR	ocs-webfarm.eu.didata.com
192.68.151.12	A	mx1.eu.didata.com
192.68.151.13	A	euqbe.eu.didata.com
192.68.151.15	A	www.didata.be
192.68.151.32	A	meetingplace.eu.didata.com
192.68.151.35	A+PTR	smtp2.eu.didata.com
192.68.151.37	A+PTR	ukflertddit1.uk.didata.com
192.68.151.56	A+PTR	meetingplace.uk.didata.com
192.68.151.58	PTR	ftp3.uk.didata.com
192.68.151.69	A+PTR	ukflesvsmtp01.uk.didata.com
192.68.151.95	A+PTR	nokiavpn1.uk.didata.com
192.68.151.96	A	webmail.uk.didata.com
192.68.151.97	A+PTR	oma.uk.didata.com
192.68.151.98	A+PTR	hollytest.uk.didata.com
192.68.151.99	A+PTR	ddls-vpn.uk.didata.com
192.68.151.100	A+PTR	ukflertdhcp1.uk.didata.com
192.68.151.101	A+PTR	dhcp101.uk.didata.com
192.68.151.102	A+PTR	dhcp102.uk.didata.com
192.68.151.103	A+PTR	dhcp103.uk.didata.com
192.68.151.104	A+PTR	dhcp104.uk.didata.com
192.68.151.105	A+PTR	dhcp105.uk.didata.com
192.68.151.106	A+PTR	dhcp106.uk.didata.com
192.68.151.107	A+PTR	dhcp107.uk.didata.com
192.68.151.108	A+PTR	dhcp108.uk.didata.com
192.68.151.109	A+PTR	dhcp109.uk.didata.com
192.68.151.110	A+PTR	dhcp110.uk.didata.com
192.68.151.111	A+PTR	dhcp111.uk.didata.com
192.68.151.112	A+PTR	dhcp112.uk.didata.com
192.68.151.113	A+PTR	pso.eu.didata.com
192.68.151.113	A+PTR	timesheet.eu.didata.com
192.68.151.113	A	dhcp113.uk.didata.com
192.68.151.114	A+PTR	dhcp114.uk.didata.com
192.68.151.115	A+PTR	dhcp115.uk.didata.com
192.68.151.116	A+PTR	dhcp116.uk.didata.com
192.68.151.117	A+PTR	dhcp117.uk.didata.com
192.68.151.118	A+PTR	dhcp118.uk.didata.com
192.68.151.119	A+PTR	dhcp119.uk.didata.com
192.68.151.120	A+PTR	ets.eu.didata.com
192.68.151.120	A	dhcp120.uk.didata.com
192.68.151.150	A+PTR	telewest-vpn2.uk.didata.com
192.68.151.151	A+PTR	telewest-vpn.uk.didata.com
192.68.151.152	PTR	gatekeeper.uk.didata.com
192.68.151.153	A	gatekeeper.uk.didata.com
192.68.151.178	PTR	nokiavpn1.uk.didata.com
192.68.151.179	A+PTR	ftp2.uk.didata.com
192.68.151.180	A+PTR	uksunsvacs01.uk.didata.com
192.68.151.181	PTR	n2bs.uk.didata.com
192.68.151.182	A+PTR	transports.didata.com
192.68.151.183	PTR	ddbordercontroller.eu.didata.com
192.68.151.183	A	n1bs.uk.didata.com
192.68.151.185	A+PTR	globalhosting.didata.com
192.68.151.186	A+PTR	cacti.uk.didata.com
192.68.151.187	A+PTR	uksunsvsmtp02.uk.didata.com
192.68.151.188	A+PTR	uksunsvisa01.uk.didata.com
192.68.151.189	A+PTR	vmware4.uk.didata.com
192.68.151.190	A+PTR	vmware3.uk.didata.com
192.68.151.191	A+PTR	vmware2.uk.didata.com
192.68.151.192	A+PTR	vmware1.uk.didata.com
192.68.151.194	A+PTR	uksunsvhosting1.uk.didata.com
192.68.151.195	A+PTR	uksunsvsms1.uk.didata.com
192.68.151.196	A+PTR	uksunsvweb01.uk.didata.com
192.68.151.197	A+PTR	uksunsvweb02.uk.didata.com
192.68.151.198	A+PTR	nitrogen.uk.didata.com
192.68.151.199	A+PTR	xenon.uk.didata.com
192.68.151.200	A+PTR	uksunsvits01.uk.didata.com
192.68.151.203	A+PTR	man-u-challenge.uk.didata.com
192.68.151.204	A+PTR	globalstock.didata.com
192.68.151.207	A+PTR	uksunsvgsoavpn01.uk.didata.com
192.68.151.208	A+PTR	uksunvpngw4.uk.didata.com
192.68.151.209	A+PTR	uksunsvep01.uk.didata.com
192.68.151.210	A+PTR	projectserver.didata.com
192.68.151.211	A+PTR	uksunsvnis01.uk.didata.com
192.68.151.212	A+PTR	uksunsvb2b01.uk.didata.com
192.68.151.213	PTR	euportals.didata.com
192.68.151.214	A+PTR	sps1global.didata.com
192.68.151.215	A+PTR	fs1global.didata.com
192.68.151.216	A+PTR	spssearch.didata.com
192.68.151.217	A+PTR	uksunsvco01.uk.didata.com
192.68.151.218	A+PTR	jonbuckley218.didata.com
192.68.151.219	A+PTR	communities.didata.com
192.68.151.220	A+PTR	extranettest.didata.com
192.68.151.221	A+PTR	ukpriceapp01.uk.didata.com
192.68.151.222	A+PTR	uksunsvhol01.uk.didata.com
192.68.151.223	A+PTR	mssfw.uk.didata.com
192.68.151.224	A+PTR	ukfleswout2.uk.didata.com
192.68.151.225	A+PTR	ukfleswout1.uk.didata.com
192.68.151.226	A+PTR	team.uk.didata.com
192.68.151.227	A+PTR	fmt1.uk.didata.com
192.68.151.228	A+PTR	lab228.uk.didata.com
192.68.151.229	A+PTR	lab229.uk.didata.com
192.68.151.230	A+PTR	lab230.uk.didata.com
192.68.151.231	A+PTR	ftp.uk.didata.com
192.68.151.231	A	ftp3.uk.didata.com
192.68.151.233	A+PTR	uksunvpngw1.uk.didata.com
192.68.151.234	A+PTR	transit.uk.didata.com
192.68.151.236	A+PTR	webdev01.uk.didata.com
192.68.151.237	A+PTR	nelie.uk.didata.com
192.68.151.238	A+PTR	www-ipt.uk.didata.com
192.68.151.239	PTR	communities2.didata.com
192.68.151.240	A+PTR	uksunsvsmtp01.uk.didata.com
192.68.151.241	PTR	webmail.uk.didata.com
192.68.151.242	A+PTR	pc-cmcgeoch.uk.didata.com
192.68.151.243	A+PTR	pat.uk.didata.com
192.68.151.244	PTR	glldcsvedns01.didata.com
192.68.151.244	A	ukflesvsmtp01.uk.didata.com
192.68.151.244	A	eu.didata.com
192.68.151.245	A+PTR	uksunsvhol04.uk.didata.com
192.68.151.246	A+PTR	globalitportal.didata.com
192.68.151.247	A+PTR	gajah.uk.didata.com
192.68.151.248	A+PTR	ukflefw1-outside-standby.uk.didata.com
192.68.151.249	A+PTR	ukflefw1-outside.uk.didata.com
192.68.151.251	A+PTR	gateway.eu.didata.com
192.68.151.254	PTR	uksunrtinet1.uk.didata.com