Robtex

Up: 192.236.8.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 192.236.12.0/23
Down right: 192.236.14.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
192.236.12.14	A	speedtest.o-net.ca
192.236.12.70	A+PTR	ns1.o-net.ca
192.236.12.70	A	ns1.fibrefax.ca
192.236.12.70	A	ns1.fibredrive.ca
192.236.12.71	PTR	ns2.o-net.ca
192.236.12.71	A	ns2.fibredrive.ca
192.236.12.80	PTR	speedtest.o-net.ca
192.236.12.81	A	voice.o-net.ca
192.236.12.82	A	oldsnet.ca
192.236.12.110	A	ns3.o-net.ca
192.236.12.119	A	o-net.ca
192.236.12.130	A	oldsnet.net
192.236.12.130	A	stonewoodgrill.ca
192.236.12.131	A	oasistan.ca
192.236.12.140	PTR	o-net.ca
192.236.12.200	A+PTR	smtp.onwardits.com
192.236.12.201	A	mx.onwardits.com
192.236.12.207	A	mvsh.ca
192.236.12.207	A	www.onward.ca
192.236.12.207	A	www.onwardits.com
192.236.12.208	A	onward.ca
192.236.12.208	A	onwardits.com
192.236.12.208	A	avpbizflex.ca
192.236.12.222	A	mail.onwardits.com
192.236.12.230	PTR	mail.otrweb.com
192.236.12.230	A	mail.hildebrandmotors.com
192.236.12.230	A	mail.bearpolar.com
192.236.12.241	PTR	web1.otrweb.com
192.236.12.241	A	fukuyamabiagilogistics.com
192.236.12.241	A	tevideo.ca
192.236.12.244	A	ns1.otrweb.com
192.236.12.245	A	ns2.otrweb.com
192.236.12.248	PTR	web2.otrweb.com
192.236.12.248	A	tevideo.ca
192.236.12.248	A	conklinmoving.ca
192.236.12.251	A	mx-in2.otrweb.com
192.236.12.251	A	mx-in1.otrweb.com
192.236.12.252	A+PTR	mx2.otrweb.com
192.236.12.252	A	mx-in2.otrweb.com
192.236.12.252	A	mx-in1.otrweb.com
192.236.13.132	A	remote.norchief.com
192.236.13.157	A+PTR	mail.oldssoftgels.com
192.236.13.157	A	mail.osg4life.com
192.236.13.160	A	eservices.olds.ca
192.236.13.187	A+PTR	mail.niemeyersupplies.com
192.236.13.187	A	mail2.niemeyersupplies.com
192.236.14.67	A	fiopt.ca
192.236.14.124	A	oldsweatherstation.hobby-site.com
192.236.14.230	A	clearscadaserver.com