Robtex

Up: 212.1.192.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 212.1.200.0/22
Down right: 212.1.204.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.1.200.254	A	ns1.sourcegb.com
212.1.201.254	A	ns2.sourcegb.com
212.1.202.110	A	ms.extech.co.uk
212.1.202.110	A	screenconnect.extech.co.uk
212.1.203.37	A+PTR	mail.peninsulapetroleum.com
212.1.203.37	A	mail.peninsulapetroleum.co.uk
212.1.203.37	A	mail.maritimegib.com
212.1.203.70	A	videocentric.net
212.1.203.70	A	videocloud.vc
212.1.203.103	A	www.localdialogue.com
212.1.203.103	A	hellounity.com
212.1.203.140	A	cwgroupmail.net
212.1.203.140	A	www.cwgroupmail.net
212.1.203.201	A+PTR	remote.seaborne.co.uk
212.1.203.205	A+PTR	mail.ntrustmail.net
212.1.203.230	A	www.iimageit.com
212.1.204.40	A	unisonmembershipdev.co.uk
212.1.204.41	A	www.unisonmembership.co.uk
212.1.204.41	A	unisonmembership.co.uk
212.1.204.77	A	www.groupline.com
212.1.204.80	A	www.legacy-atgtickets.com
212.1.204.131	A	mx0.homepropertylawyers.com
212.1.204.135	A	www.netprotocol.net
212.1.204.135	A	mailgate.netprotocol.net
212.1.204.135	A	tsiantar.com
212.1.204.137	A	mx0.leeandthompson.com
212.1.204.139	A	mx0.burywalkers.com
212.1.204.142	A+PTR	mx0.s-law.co.uk
212.1.204.143	A+PTR	mx0.arbisllp.com
212.1.204.144	A+PTR	mx0.langleys.com
212.1.204.153	A	mail.markhill.co.uk
212.1.205.10	A+PTR	ns3.incbase.net
212.1.205.10	A	ns.incbase.net
212.1.205.11	A+PTR	ns1.incbase.net
212.1.205.11	A	ns.incbase.net
212.1.205.12	A	ns.incbase.net
212.1.205.12	A	ns2.incbase.net
212.1.205.20	PTR	server-20.incbase.net
212.1.205.20	A	proxy-v9.incbase.net
212.1.205.20	A	www.clickz.asia
212.1.205.21	PTR	server-21.incbase.net
212.1.205.21	A	imdreference.com
212.1.205.22	PTR	server-22.incbase.net
212.1.205.25	PTR	server-25.incbase.net
212.1.205.25	A	www.accountancyageinsight.com
212.1.205.25	A	clickzintellive.com
212.1.205.30	PTR	server-30.incbase.net
212.1.205.30	A	ccf-africa.com
212.1.205.35	PTR	server-35.incbase.net
212.1.205.35	A	pcdealer.co.uk
212.1.205.35	A	b2b.co.uk
212.1.205.50	PTR	server-50.incbase.net
212.1.205.50	A	ses-atlanta.com
212.1.205.50	A	forums.searchenginewatch.com
212.1.205.57	PTR	server-57.incbase.net
212.1.205.57	A	btgmarketingsolutions.incisivemedia.com
212.1.205.57	A	mserv.incisivemedia.com
212.1.205.58	PTR	server-58.incbase.net
212.1.205.58	A	europeanmezzaninereview.com
212.1.205.58	A	www.incisivemedia.com
212.1.205.76	A	storage-eu1.hightail.net
212.1.205.77	A	storage-eu1.hightail.net
212.1.205.103	A	orpheus.nubix.co.uk
212.1.205.103	A	nubix.co.uk
212.1.205.104	A	www.nubix.co.uk
212.1.205.151	A	greystar.instantonit.com
212.1.205.206	A	webmail.ethembacapital.com
212.1.206.11	A	e-catto.com
212.1.206.11	A	www.e-catto.com
212.1.206.146	A	pet-mate.com
212.1.206.146	A	www.pet-mate.com