Robtex

Up: 66.199.46.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 66.199.46.0/25
Down right: 66.199.46.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.199.46.20	A+PTR	vpn-access.otn.ca
66.199.46.21	A	vpn-access1.otn.ca
66.199.46.22	A	vpn-access2.otn.ca
66.199.46.41	A	vcssun.otn.ca
66.199.46.42	A+PTR	vcsmcc.otn.ca
66.199.46.45	A	ontarioclearsteth.com
66.199.46.135	PTR	lag-public-nat.otn.ca
66.199.46.135	A	auth.otn.ca
66.199.46.135	A	esp.otn.ca
66.199.46.140	A	access.otn.ca
66.199.46.149	A+PTR	idp-nat.otn.ca
66.199.46.149	A	sso.otn.ca
66.199.46.151	A	pmms.telehomecare.otn.ca
66.199.46.153	A	webconference.otn.ca
66.199.46.154	A	meeting1.otn.ca
66.199.46.155	A	meeting2.otn.ca
66.199.46.156	A+PTR	mywebconference.otn.ca
66.199.46.159	A+PTR	schedule.otn.ca
66.199.46.161	A	webcast.otn.ca
66.199.46.161	A	webevents.otn.ca
66.199.46.161	A	mediaserver.otn.ca
66.199.46.162	A	training.otn.ca
66.199.46.164	A+PTR	host54.otn.ca
66.199.46.164	A	jailmail.otn.ca
66.199.46.165	A+PTR	mymeeting1.otn.ca
66.199.46.167	A	mediaserver2.otn.ca
66.199.46.168	A	mediasite.otn.ca
66.199.46.172	A	portal.video.otn.ca
66.199.46.173	A	www.otn.ca
66.199.46.173	A	otn.ca
66.199.46.173	A	doc2doc.ca
66.199.46.183	PTR	bandwidth.otn.ca
66.199.46.184	A	sophosmcc.otn.ca
66.199.46.185	A	sophossun.otn.ca
66.199.46.188	A	telehomecare.otn.ca
66.199.46.201	A	otnhub.com
66.199.46.201	A	www.otnhub.ca
66.199.46.201	A	www.otnhub.com
66.199.46.208	A	livewellwithcopd.ca
66.199.46.208	A	rxtelehomecare.ca
66.199.46.208	A	livewellwithheartfailure.ca
66.199.46.211	A	myvirtualhealth.ca