Robtex

Up: 38.103.36.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 38.103.38.0/24
Down right: 38.103.39.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
38.103.38.8	A+PTR	mg-technology.com
38.103.38.8	A+PTR	wiki.managednodes.com
38.103.38.8	A	managenodes.com
38.103.38.12	A	clipvia.net
38.103.38.13	A	mx2.privacydomains.net
38.103.38.43	PTR	barracuda.managednodes.com
38.103.38.43	PTR	smtp1.managednodes.com
38.103.38.43	A	smtp.ajservices4u.com
38.103.38.44	A+PTR	support.managednodes.com
38.103.38.44	A+PTR	soporte.red4g.net
38.103.38.44	A	securehelp123.com
38.103.38.45	A	mail.managednodes.com
38.103.38.48	PTR	thunderbird.fuelempire.com
38.103.38.68	A+PTR	callcenter.un-click.com
38.103.38.68	A+PTR	un-click.com
38.103.38.68	PTR	cc.un-click.com
38.103.38.70	A+PTR	dns1.managednodes.com
38.103.38.70	A+PTR	ns1.managednodes.com
38.103.38.70	A+PTR	ns1.managenodes.com
38.103.38.78	A+PTR	ns1.securedns123.net
38.103.38.79	A+PTR	ns2.securedns123.net
38.103.38.112	A+PTR	cyveillance.managedvox.com
38.103.38.117	A	crm.red4g.net
38.103.38.166	A	teamvproofs.com
38.103.38.201	A+PTR	gateway1.atlantic-media.us
38.103.38.211	A	ftp.nationaljournal.com
38.103.38.213	A	fortianalyzer2.red4g.net
38.103.38.213	A	thecurrent.theatlantic.com
38.103.38.214	A	atlanticmediacompany.net
38.103.38.214	A	atlantic-media.us
38.103.38.214	A	web3.atlantic-media.us
38.103.38.220	A	speedtest.red5g.com
38.103.38.221	A	mail.theatlantic.com
38.103.38.221	A	mail.atlanticmedia.com
38.103.38.221	A	mail.qz.com
38.103.39.10	A	mercury.washtimes.com
38.103.39.17	PTR	mail.em-i.com
38.103.39.17	PTR	mars.em-i.com