Robtex

Up: 83.217.96.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 83.217.112.0/21
Down right: 83.217.120.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
83.217.112.3	A+PTR	mail.gatesandpartners.com
83.217.112.35	PTR	mail.modusgroup.com
83.217.112.35	A	mail.modusworkspace.com
83.217.112.35	A	mail.modusfm.com
83.217.112.75	PTR	mail.oakwoodglobal.com
83.217.112.114	A+PTR	rdns.t-bx.com
83.217.112.117	A	yourdarwinproject.com
83.217.112.125	PTR	rdns.t-bx.com
83.217.112.125	A	mail.tbxsolutions.com
83.217.112.125	A	mail1.thomsons.com
83.217.112.230	PTR	mail.maxxima-group.co.uk
83.217.112.230	A	mail.swimrecruit.co.uk
83.217.112.246	A+PTR	remote.thecitypointclub.co.uk
83.217.113.34	A+PTR	mail.esauk.org
83.217.113.166	PTR	mail1.flightcentre.co.uk
83.217.113.243	A	mail2.johcm.co.uk
83.217.114.5	A	mail.karnohouse.com
83.217.114.5	A	mail.barwickmediasport.com
83.217.114.5	A	mail.zhost.eu
83.217.114.29	A	www.redboxonline.co.uk
83.217.114.50	PTR	owa.bango.com
83.217.114.50	A	smtp.bango.net
83.217.114.50	A	smtp.bango.com
83.217.114.61	A+PTR	zsmtp.z1tech.net
83.217.116.190	PTR	mx1.greekattic.com
83.217.116.198	PTR	mail.devonshiresq.co.uk
83.217.117.101	A+PTR	entmail04.mwe.com
83.217.117.103	PTR	kerio.specialmoves.com
83.217.117.137	A	shepherdcompello.com
83.217.117.142	PTR	vpn.zhero.co.uk.117.217.83.in-addr.arpa
83.217.117.142	A	mxbackup.u-dox.com
83.217.117.149	A	mail.essence-media.com
83.217.118.30	A	mail.jdbuguk.com
83.217.118.59	A+PTR	remote.itsupportnow.co.uk
83.217.118.59	A	mail.itsupportnow.co.uk
83.217.118.62	A	mail.cedarberg-travel.com
83.217.118.195	A+PTR	mail.amius.com
83.217.119.146	A	ftp.domarn.co.uk
83.217.119.146	A	mail.domarn.co.uk
83.217.119.158	A+PTR	mail2.helikship.com
83.217.119.158	A	helikship.com
83.217.119.163	PTR	mail.smartlivecasino.com
83.217.119.219	A+PTR	mailg.sinochem.co.uk
83.217.119.221	A+PTR	mailh.sinochem.co.uk
83.217.120.195	PTR	obs-group.co.uk
83.217.121.5	A	mail.intermar-chartering.com
83.217.121.18	A	mail.mimesweeper.com
83.217.121.18	A	mail-2.mimesweeper.com
83.217.121.58	PTR	mpplocums.co.uk
83.217.121.58	A+PTR	mail.medicpp.co.uk
83.217.121.58	PTR	mail.nursing-personnel.co.uk
83.217.121.85	A	mail.frankpr.it
83.217.121.131	A+PTR	mail.cccapital.co.uk
83.217.122.10	A	energy-entrepreneurs.com
83.217.122.10	A	energyentrepreneursreport.com
83.217.122.10	A	sustainabilitymattersreport.com
83.217.122.40	A+PTR	ssrs.org
83.217.122.40	A+PTR	mx.ssrs.org
83.217.122.40	A	www.ssrs.org
83.217.123.65	A	dividendachievers.com
83.217.124.35	A	mail2.phgroup.net
83.217.124.36	A	mx2.phgroup.fr
83.217.124.43	A	mx3.phgroup.fr
83.217.124.75	A	vpn.markcomedia.co.uk
83.217.124.90	A	azpetro.com
83.217.124.107	PTR	mail.aurelianoil.com
83.217.124.115	A	eros.simmons-simmons.com
83.217.124.123	A	firewall.simmons-simmons.com
83.217.126.23	A	atgticket.com
83.217.126.23	A	atgticket.me
83.217.126.23	A	atgtickets.me
83.217.126.56	A	supplychaincontrol.eu
83.217.126.61	A+PTR	eupd-admin08.supplychaincontrol.eu
83.217.127.230	PTR	optimity.co.uk