Robtex

Up: 72.2.48.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 72.2.56.0/22
Down right: 72.2.60.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.2.56.50	PTR	mail.kcds.ca
72.2.56.157	A	drsecure.crescentpointenergy.com
72.2.56.218	A	www.iatse212.com
72.2.56.242	A	japexmontney.com
72.2.57.19	PTR	h72-2-57-19.columbiawireless.ca
72.2.57.19	A	sereneinvoicing.com
72.2.57.19	A	gvnstructures.com
72.2.57.40	PTR	h72-2-57-40.columbiawireless.ca
72.2.57.80	PTR	h72-2-57-80.columbiawireless.ca
72.2.57.90	PTR	h72-2-57-90.columbiawireless.ca
72.2.57.96	PTR	h72-2-57-96.columbiawireless.ca
72.2.57.232	PTR	h72-2-57-232.columbiawireless.ca
72.2.58.35	PTR	h72-2-58-35.columbiawireless.ca
72.2.58.35	A	ampmfcl.net
72.2.58.35	A	iss.ampmfcl.com
72.2.58.214	A	webmail.bethanyseniors.com
72.2.59.138	A	www.kennington.ca
72.2.61.86	A	mail2.paintedpony.ca
72.2.62.112	PTR	h72-2-62-112.columbiawireless.ca