Robtex

Up: 212.2.0.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 212.2.16.0/21
Down right: 212.2.24.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.2.16.2	PTR	mail.wanis.com
212.2.16.212	A	mailgate.synergy-logistics.co.uk
212.2.16.230	A	mail.cranefs.com
212.2.16.250	A	mx.bunker5.ministryofdata.net
212.2.17.22	PTR	vhoneclick-06.mh.uk.mdnx.net
212.2.17.53	A+PTR	pluto.mlmuk.com
212.2.17.106	A	mail.harperbroom.com
212.2.17.113	PTR	vhoneclick-08.mh.uk.mdnx.net
212.2.17.190	PTR	mail.castlegalleries.com
212.2.18.50	A+PTR	mail.researchpartnership.com
212.2.18.50	A	mail.access-partnership.com
212.2.18.66	PTR	212-2-18-66.evansdinnington.mezzonet.net
212.2.18.112	PTR	212-2-18-112.evanswestbrom.mezzonet.net
212.2.18.114	PTR	212-2-18-114.evanswestbrom.mezzonet.net
212.2.18.114	A	evanswestbrom.mezzonet.net
212.2.18.244	PTR	212-2-18-244.evansnorthhampton.mezzonet.net
212.2.18.244	A	mail.swan-at-streatley.co.uk
212.2.18.244	A	mail.thegymatstreatley.com
212.2.19.50	A	mail.metgl.com
212.2.19.59	PTR	parcel.tessella.com
212.2.19.59	A	parcel.555511.com
212.2.19.74	PTR	mail.mccabeuk.co.uk
212.2.19.75	PTR	mail.mccabeuk.co.uk
212.2.19.114	A	mail2.mccabeuk.co.uk
212.2.20.9	A+PTR	mail.seanspencer.co.uk
212.2.20.9	A	certesgroup.de
212.2.20.13	A	www.seanspencer.co.uk
212.2.20.75	PTR	smoothwall2.fish-bros.co.uk
212.2.20.75	A	mercury2.fish-bros.co.uk
212.2.21.37	PTR	iworx.cipher-it.net
212.2.21.99	A+PTR	mailgate.ospreypublishing.com
212.2.21.99	A	easynet.ospreypublishing.com
212.2.21.167	A	eastwoodslaw.co.uk
212.2.21.181	A+PTR	pentane.despatch.net
212.2.21.181	A	parcelrite.co.uk
212.2.21.181	A	ndstatus.com
212.2.22.10	PTR	mail.timtaylors.co.uk
212.2.22.29	PTR	mail.satra.co.uk
212.2.24.164	A	tagfe.com
212.2.25.10	A+PTR	mail.openviewgroup.com
212.2.25.53	A	mailout.csco.org.uk
212.2.26.114	PTR	ftp.mearsgroup.co.uk
212.2.26.115	A+PTR	tom.mearsgroup.co.uk
212.2.26.116	PTR	mailhost.mearsgroup.co.uk
212.2.26.122	A	mail.spembly.com
212.2.28.18	A	mx.ancts.net
212.2.28.35	A+PTR	mail2.lyons-seafoods.com
212.2.28.81	A	www.motivityplus.com
212.2.28.83	A	alpha.motivity.co.uk
212.2.28.155	A	mail.amicitia.com
212.2.28.161	A	vhoneclick-04.mh.uk.mdnx.net
212.2.28.212	PTR	mail.hpiplc.com
212.2.28.212	A	mail.lateral-solutions.com
212.2.28.212	A	mail.lanborne.com
212.2.28.213	A+PTR	mail1.aquilaconsulting.com
212.2.29.2	A	civicriskservicesmi.com
212.2.29.2	A	crimsonmi.com
212.2.29.21	PTR	cathayntlon.uk.catfin.com
212.2.29.35	PTR	mail.mmr-international.com
212.2.29.43	PTR	r8.pmas.co.uk
212.2.29.44	A	ola.pmas.co.uk
212.2.29.132	A+PTR	exchange.memorex-telex.com
212.2.29.140	PTR	mailhost.bowesystec.co.uk
212.2.29.147	PTR	mail.trustland.co.uk
212.2.29.193	PTR	server1.nextpharma.com
212.2.29.214	PTR	ukmail1.catfin.com
212.2.29.215	PTR	ukmail.catfin.com
212.2.29.242	PTR	mail2.thwc.co.uk
212.2.30.2	PTR	212-2-30-2.basepointbournemouth.mezzonet.net
212.2.30.70	A	remote.lbd-harrisons.com
212.2.30.70	A	mail.lbd-harrisons.com
212.2.30.142	A	mail.cornerstonemis.net
212.2.31.1	PTR	gi6-0-0-111.acc-001.bra.uk.mdnx.net
212.2.31.33	A+PTR	ige.sci-teq.co.uk
212.2.31.37	PTR	maydenhouseasnode-a.happi.org.uk
212.2.31.38	A	www.happi.org.uk
212.2.31.41	A	usegis.co.uk
212.2.31.78	PTR	netpilot.gardinerscurity.co.uk
212.2.31.101	PTR	mail.theclaimspeople.com
212.2.31.129	PTR	mail.then-uk.com
212.2.31.130	A	www.volume-internet.com
212.2.31.130	A	hand-e-soft.com
212.2.31.130	A	bocresponselibrary.com
212.2.31.148	PTR	dev.volume.co.uk
212.2.31.152	A	mx2.volume-internet.com