Robtex

Up: 216.146.40.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 216.146.44.0/23
Down right: 216.146.46.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.146.44.1	A	0.ge-1-0-0.edge-01-mia.as33517.net
216.146.44.5	A	0.ge-1-0-0.edge-02-mia.as33517.net
216.146.44.6	A	0.ge-0-0-1.vpn-01-mia.as33517.net
216.146.44.9	A	0.ae0.edge-01-mia.as33517.net
216.146.44.10	A	0.ae0.edge-02-mia.as33517.net
216.146.44.21	A+PTR	hivecast-15-usmia.as15135.net
216.146.44.22	A	hivecast-16-usmia.as15135.net
216.146.44.133	A+PTR	agent4-01-mia.dyndns.com
216.146.44.134	A+PTR	agent4-02-mia.dyndns.com
216.146.45.2	A+PTR	core-02-mht.dyndns.com
216.146.45.10	A+PTR	smtp-01-mht.dyndns.com
216.146.45.10	A	mail2.dyndns.com
216.146.45.10	A	mail.dyndns.com
216.146.45.11	A	sgwellsford.com
216.146.45.13	A+PTR	github-01-mht.dyndns.com
216.146.45.28	A	app-04-mht.dyndns.com
216.146.45.31	A	logs-01-mht.dyndns.com
216.146.45.32	A+PTR	backup-01-mht.dyndns.com
216.146.45.33	A+PTR	vpn-10-mht.dyndns.com
216.146.45.33	A	kittystoykovichdesigns.com
216.146.45.33	A	realeyeindia.net
216.146.45.34	PTR	vpn-11-mht.dyndns.com
216.146.45.36	A	dynect-billing-01-mht.dyndns.com
216.146.45.40	A+PTR	voip-01-mht.dyndns.com
216.146.45.50	A+PTR	dynmail-01-mht.dyndns.com
216.146.45.50	A	zmta-01-mht.dyndns.com
216.146.45.51	A+PTR	zmta-02-mht.dyndns.com
216.146.45.71	A	vpn-30-mht.dyndns.com
216.146.45.240	A+PTR	nat-01-mht.dyndns.com
216.146.45.240	A	sk8boardsupplies.com
216.146.45.240	A	betrodesign.com
216.146.45.241	PTR	nat-02-mht.dyndns.com
216.146.45.242	PTR	nat-03-mht.dyndns.com
216.146.45.243	PTR	nat-04-mht.dyndns.com
216.146.45.244	PTR	nat-05-mht.dyndns.com
216.146.45.244	A	ohheyrodney.com
216.146.45.244	A	powellbrewer.com
216.146.45.245	PTR	nat-06-mht.dyndns.com
216.146.45.247	PTR	nat-08-mht.dyndns.com
216.146.45.250	A	nat-11-mht.dyndns.com
216.146.45.255	A+PTR	nat-16-mht.dyndns.com
216.146.46.9	A	php.thisisnotatrueending.com
216.146.46.10	PTR	redirector1.dynect.net
216.146.46.10	A	sgwellsford.com
216.146.46.10	A	rescan.net
216.146.46.11	PTR	redirector2.dynect.net
216.146.46.11	A	rescan.net
216.146.46.11	A	militaryspousefinanceguide.com
216.146.46.12	A	viauford.ca
216.146.46.13	A	aquaringgo.com
216.146.46.13	A	xen.thisisnotatrueending.com
216.146.46.15	A	thewinedictator.com
216.146.46.31	A	remoteskies.org
216.146.46.31	A	funnyasadeadbunny.com
216.146.46.77	A	www.ddns-example.com
216.146.46.82	A	vps.logan.tv
216.146.46.83	A	server1.speedventuresummit.org
216.146.46.134	A	bronte-o.sboyle.net
216.146.46.179	A	ridingtheshortb.us
216.146.46.250	A+PTR	http-redir-gre.dyndns.com
216.146.47.1	A	0.ge-1-0-7.core-01-sao.as33517.net
216.146.47.2	A	0.ge-0-0-1.vpn-01-sao.as33517.net
216.146.47.11	A	overridex.net
216.146.47.22	A	blanca.ath.cx
216.146.47.29	A	boing.jtn.us
216.146.47.36	A	rdns-02-sao.dyndns.com
216.146.47.52	PTR	sw-02-sao.dyndns.com
216.146.47.52	A	ferrum.org
216.146.47.52	A	harbig.com
216.146.47.57	A+PTR	logs0-01-sao.dyndns.com
216.146.47.74	A	www.elposteonline.com
216.146.47.74	A	elposteonline.com
216.146.47.83	A	ns2.thirtyfive.ca
216.146.47.142	A+PTR	dns4-02-sao.dyndns.com
216.146.47.143	A+PTR	dns4-03-sao.dyndns.com
216.146.47.156	A	kyfarmreport.com
216.146.47.172	A+PTR	ig3-02-sao.dyndns.com