Robtex

Up: 198.103.182.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 198.103.182.0/25
Down right: 198.103.182.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
198.103.182.135	A	mail.ocol-clo.gc.ca
198.103.182.139	PTR	www.clo-ocol.gc.ca
198.103.182.139	PTR	www.clo.gc.ca
198.103.182.139	A+PTR	www.languesofficielles.gc.ca
198.103.182.142	A+PTR	mrh.ocol-clo.gc.ca