Robtex

Up: 199.84.136.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 199.84.138.0/24
Down right: 199.84.139.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
199.84.138.3	A+PTR	mail.microtec.ca
199.84.138.3	A	csq3000.qc.ca
199.84.138.3	A	mail.microtecsecuri-t.ca
199.84.138.66	A	ftp.microtec.ca
199.84.138.131	A	riq-128-131.riq.qc.ca
199.84.139.2	A	vpn.microtec.ca