Robtex

Up: 208.66.64.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 208.66.68.0/23
Down right: 208.66.70.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
208.66.68.0	PTR	reverse-mtl-68-0.gogax.com
208.66.68.16	PTR	shawn.metaseo.com
208.66.68.32	A	mail.mydeejay.com
208.66.68.40	A	mail.mectech.com
208.66.68.101	A	potwalet.com
208.66.68.103	PTR	potwallet.com
208.66.68.105	A	localpot.com
208.66.68.108	A	potwalletdev.com
208.66.68.109	PTR	reverse-mtl-68-109.gogax.com
208.66.68.116	PTR	potcoin.com
208.66.68.141	PTR	reverse-mtl-68-141.gogax.com
208.66.68.141	A	logic5media.com
208.66.68.144	A	alphahid.com
208.66.68.161	A+PTR	mx101.potwallet.com
208.66.68.163	A+PTR	mx103.potwallet.com
208.66.69.70	PTR	barracuda2.icwebpro.com
208.66.69.70	A	barracuda2.felisol.com
208.66.69.70	A	barracuda2.pilotwheels.com
208.66.69.72	PTR	server-web2.icwebpro.com
208.66.69.75	PTR	server-web1.icwebpro.com
208.66.69.76	PTR	server-web3.icwebpro.com
208.66.69.85	PTR	fdp.thebestdealonacar.com
208.66.69.136	PTR	8a.5seasoncleaners.com
208.66.69.138	PTR	10a.5seasoncleaners.com
208.66.69.145	PTR	linevac.ca
208.66.69.161	PTR	net2.netdominios.com.br
208.66.69.162	PTR	ns1.oinicio.com.br
208.66.69.163	PTR	ns2.oinicio.com.br
208.66.69.211	PTR	aple.questmaple.com
208.66.69.236	PTR	reverse-mtl-69-236.gogax.com
208.66.69.236	A	strategicam.net
208.66.69.244	A+PTR	mail2.smartpacksolutions.com
208.66.69.251	PTR	eproxy.pl
208.66.70.81	PTR	shay.hueyjebbhosts.com
208.66.70.104	PTR	www8.forthedns.com
208.66.70.165	PTR	reverse-mtl-70-165.gogax.com
208.66.70.165	A	waleef.net
208.66.70.165	A	hyaonline.com
208.66.70.248	PTR	abo.aboutmayo.com
208.66.71.0	PTR	gogax.com
208.66.71.1	PTR	gogax.com
208.66.71.2	PTR	gogax.com
208.66.71.3	PTR	gogax.com
208.66.71.4	PTR	ps1.gogax.com
208.66.71.10	PTR	vs6.gogax.com
208.66.71.11	A	vs7.gogax.com
208.66.71.13	PTR	gogax.com
208.66.71.14	PTR	gogax.com
208.66.71.15	PTR	ps2.gogax.com
208.66.71.16	PTR	gogax.com
208.66.71.17	PTR	gogax.com
208.66.71.18	PTR	gogax.com
208.66.71.19	PTR	gogax.com
208.66.71.20	A+PTR	ns1.gogax.com
208.66.71.21	A+PTR	ns2.gogax.com
208.66.71.22	A	mail1.gogax.com
208.66.71.23	A	mysql1.gogax.com
208.66.71.24	A	web1.gogax.com
208.66.71.25	PTR	gogax.com
208.66.71.27	A+PTR	win1.gogax.com
208.66.71.27	A	bbelasoft.com
208.66.71.27	A	officemetrahealth.com
208.66.71.28	A+PTR	mail2.gogax.com
208.66.71.29	PTR	gogax.com
208.66.71.30	A	cp.gogax.com
208.66.71.31	PTR	gogax.com
208.66.71.32	PTR	gogax.com
208.66.71.34	PTR	gogax.com
208.66.71.34	A	attconferencecall.com
208.66.71.34	A	purchase-pheromones.com
208.66.71.35	PTR	gogax.com
208.66.71.37	PTR	reverse-mtl-71-37.gogax.com
208.66.71.38	PTR	reverse-mtl-71-38.gogax.com
208.66.71.68	PTR	reverse-mtl-71-68.gogax.com
208.66.71.68	A	ecohen.gogax.com
208.66.71.78	PTR	reverse-mtl-71-78.gogax.com
208.66.71.78	A	harlanandfoodco.org
208.66.71.78	A	fafadia.com
208.66.71.102	A	mail.mybutler.de
208.66.71.102	A	kinglee-intl.com
208.66.71.110	A+PTR	portal.gogax.com
208.66.71.110	A	rwhois.gogax.com
208.66.71.124	PTR	reverse-mtl-71-124.gogax.com
208.66.71.130	PTR	server.whitelabelnameservers.com
208.66.71.130	A	expocarton2011.com
208.66.71.131	A+PTR	ns1.whitelabelnameservers.com
208.66.71.133	A	mail.whitelabelnameservers.com
208.66.71.133	A	whitelabelnameservers.com
208.66.71.165	PTR	mail.syrs.com
208.66.71.200	PTR	gogax.com
208.66.71.201	PTR	ns1.gogax.com
208.66.71.205	PTR	www.gogax.com
208.66.71.205	A	vs7.gogax.com
208.66.71.205	A	ecohen.gogax.com
208.66.71.209	A	web1.gogaxdns.com
208.66.71.210	A	ns1.gogaxdns.com
208.66.71.211	A	ns2.gogaxdns.com
208.66.71.212	A+PTR	web2.gogaxdns.com
208.66.71.212	A	mail.studiominds.com
208.66.71.212	A	mail.rizktavie.com
208.66.71.230	PTR	oulunetelainen.net
208.66.71.238	PTR	narav.ca
208.66.71.241	PTR	editionstnt.com
208.66.71.243	PTR	drproctor.com
208.66.71.244	PTR	vickat.com
208.66.71.249	PTR	apexglobe.com