Robtex

Up: 199.19.208.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 199.19.216.0/22
Down right: 199.19.220.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
199.19.216.35	A	barracuda.albertacom.com
199.19.216.37	A+PTR	dns1.albertacom.com
199.19.216.38	A+PTR	dns2.albertacom.com
199.19.216.39	A	wcltd.ca
199.19.216.40	A	cache1.albertacom.com
199.19.216.41	A	cache2.albertacom.com
199.19.216.44	A+PTR	mail.albertacom.com
199.19.216.44	A	pop.albertacom.com
199.19.216.65	A+PTR	accs-snetmh-mh.net.albertacom.com
199.19.216.67	A+PTR	mail.mbsicanada.com
199.19.216.68	A+PTR	portals.mbsicanada.com
199.19.216.74	A	ns1.medican.com
199.19.216.74	A	mail.gainaxxess.com
199.19.216.74	A	www.medican.com
199.19.216.75	PTR	pub1.medican.com
199.19.216.76	PTR	pub2.medican.com
199.19.216.88	A	hostex00.mbsinet.com
199.19.216.88	A	mail.skillmetal.com
199.19.216.89	PTR	hostws01.mbsinet.com
199.19.216.89	A	mbsinet.com
199.19.216.90	PTR	hostws00.mbsinet.com
199.19.216.90	A	mbsinet.com
199.19.216.91	PTR	pub.mbsicanada.com
199.19.216.91	A	cjayco.ca
199.19.216.102	A	cmlsales.com
199.19.216.231	A	aerialex.ca
199.19.216.233	A+PTR	mail.slmltd.com
199.19.216.238	A	globalcomputersys.com
199.19.216.238	A	mail.globalcomputersys.com
199.19.216.238	A	alphacontrolsdesign.com
199.19.216.246	A	mail.ventureswesttransport.com
199.19.216.246	A	mail.ventureswesttransport.ca
199.19.216.246	A	mail.ventureswest.net
199.19.216.252	A	mail.checora.com
199.19.216.252	A	checora.com
199.19.216.252	A	marcilivingstone.com
199.19.217.48	A	server.true-arc.com
199.19.217.97	A+PTR	accs-namao-199-19-217-97.net.albertacom.com
199.19.217.97	A	bidulock.com
199.19.217.161	PTR	accs-namao-199-19-217-161.net.albertacom.com
199.19.217.161	A	ur7.org
199.19.218.89	A+PTR	accs-namao-199-19-218-89.net.albertacom.com
199.19.218.91	A+PTR	accs-namao-199-19-218-91.net.albertacom.com
199.19.218.123	A+PTR	accs-namao-199-19-218-123.net.albertacom.com
199.19.218.179	A	accs-namao-199-19-218-179.net.albertacom.com
199.19.219.201	PTR	accs-namao-199-19-219-201.net.albertacom.com
199.19.222.126	A	accs-namao-199-19-222-126.net.albertacom.com