Robtex

Up: 212.22.0.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 212.22.0.0/21
Down right: 212.22.8.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.22.0.1	PTR	th-isp-peer1.sysonline.net
212.22.0.1	A	th-isp-transit1.sysonline.net
212.22.0.2	PTR	thm-isp-transit1.sysonline.net
212.22.0.2	A	th-isp-transit3.sysonline.net
212.22.0.3	A+PTR	th-sw-cluster1.sysonline.net
212.22.0.8	A	th-isp-transit4.sysonline.net
212.22.0.19	A+PTR	mxbackup.mail.sysonline.net
212.22.0.19	A	mailbackup.sysonline.net
212.22.0.20	A+PTR	mxbackup1.sysonline.net
212.22.0.30	A+PTR	ns2.sysonline.net
212.22.0.31	PTR	ns3.sysonline.net
212.22.0.101	A	th-isp-access1.sysonline.net
212.22.0.102	A	th-isp-access2.sysonline.net
212.22.0.103	A	th-isp-access3.sysonline.net
212.22.0.104	A	th-isp-access4.sysonline.net
212.22.0.209	A	monitor.lankonnect.net
212.22.0.209	A	monitor1.lankonnect.net
212.22.1.34	PTR	as.avantepartnership.org.uk
212.22.1.34	PTR	owa.avantepartnership.org.uk
212.22.1.35	PTR	mail.avantepartnership.org.uk
212.22.1.50	PTR	azulefinance.de
212.22.1.50	PTR	it.habinteg.co.uk
212.22.1.50	A+PTR	mail.azule.co.uk
212.22.1.71	PTR	smtp1.ccruk.com
212.22.1.80	A	mail.ccruk.com
212.22.1.91	A+PTR	liwemailcluster.trgplc.com
212.22.1.91	A	smtp1.ccruk.com
212.22.1.131	PTR	vcs.shgvc.net
212.22.1.131	PTR	wcitsmtp.westernchallenge.co.uk
212.22.1.132	PTR	wcitsmtp.westernchallenge.co.uk
212.22.1.132	A	spectrumhousing.co.uk
212.22.1.166	PTR	smtp.onehousinggroup.co.uk
212.22.1.250	PTR	mail.inferno-group.co.uk
212.22.2.19	A	ticketsdelfontmackintoshcom-p.tdefender.net
212.22.2.19	A	tickets.delfontmackintosh.co.uk
212.22.2.19	A	ticketsdelfontmackintoshcom.tdefender.net
212.22.2.34	A	smtpmail.stardiamond.com
212.22.2.103	A	email.dr-trg.com
212.22.2.105	A+PTR	liwemailcluster.trgplc.com
212.22.3.8	PTR	vpn1.carr-gomm.org.uk
212.22.3.9	PTR	mail1.carr-gomm.org.uk
212.22.3.20	A	terrybrooks.co.uk
212.22.3.20	A	stevejobsthebiography.net
212.22.3.20	A	www.stevejobsthebiography.net
212.22.3.60	PTR	cloudprotect.swan.org.uk
212.22.3.60	A	mail.vivosupport.co.uk
212.22.3.60	A	mailguard.swan.org.uk
212.22.3.76	A	axis.swan.org.uk
212.22.3.110	PTR	mail.grm.co.uk
212.22.5.2	A+PTR	mail.harrodsaviation.com
212.22.5.7	A	fashshot.com
212.22.5.7	A	fashshot.tv
212.22.5.7	A	fashot.tv
212.22.5.20	A	oceanleopard.com
212.22.5.20	A	friendfoundation.com
212.22.5.27	A+PTR	cloudprotect.stardiamond.com
212.22.5.32	A	secureemail.torturecare.org.uk
212.22.5.87	PTR	hive-console.cloudxl.co.uk
212.22.5.93	A	miteluca.actimax.net
212.22.5.100	PTR	cloudprotect.cloudxl.co.uk
212.22.5.100	A	cloudprotect.netres.co.uk
212.22.5.100	A	owa.actimax.co.uk
212.22.5.101	PTR	reports.netres.co.uk
212.22.5.101	A+PTR	virtual.netres.co.uk
212.22.5.109	A	owa.foundation66.org.uk
212.22.5.160	A+PTR	cloudprotect.cloudxl.co.uk
212.22.5.211	A	cloudprotect.fayair.com
212.22.5.225	PTR	mail.woodrow-high.co.uk
212.22.5.225	A+PTR	mail.londonyouth.org.uk
212.22.7.44	A	analysisoncbas.co.uk
212.22.7.44	A	www.analysisoncbas.co.uk
212.22.7.154	A	mail.bathroomsint.com
212.22.8.144	A	magichat.com
212.22.8.242	A	community-food-enterprise.org.uk
212.22.9.131	A	auth1.coms.com
212.22.9.133	A	auth2.coms.com
212.22.11.2	A	netres.co.uk
212.22.11.2	A	systemonline.co.uk
212.22.11.2	A	sysonline.net
212.22.11.100	A	msawireless.com
212.22.12.50	A	mail.gpo.co.uk
212.22.12.50	A	pop3.sysonline.net
212.22.12.58	A	smtpmail.magneticrams.com
212.22.12.66	A	excalibur.thurawin.com
212.22.12.86	A	smtpmail.sohocaf.org.uk
212.22.12.91	A	pop3.cromptons.com
212.22.14.178	A	mail.metro-law.co.uk
212.22.15.68	PTR	autodiscover.worthing-homes.org.uk
212.22.15.68	PTR	remote.worthing-homes.org.uk
212.22.15.69	PTR	mail.worthing-homes.org.uk