Robtex

Up: 205.236.30.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 205.236.31.0/25
Down right: 205.236.31.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
205.236.31.6	A+PTR	cemismontreal.emsb.qc.ca
205.236.31.11	A+PTR	www.emsb.ca
205.236.31.11	A+PTR	emsb.qc.ca
205.236.31.11	PTR	www.voced.ca
205.236.31.12	A+PTR	rtc.emsb.qc.ca
205.236.31.14	A	wordpress.emsb.qc.ca
205.236.31.16	A+PTR	vapps.emsb.qc.ca
205.236.31.19	A+PTR	dhcp1.emsb.qc.ca
205.236.31.21	PTR	exch4-edge03.emsb.qc.ca
205.236.31.21	A+PTR	exchange3.emsb.qc.ca
205.236.31.23	A+PTR	fs.emsb.qc.ca
205.236.31.33	PTR	exch4-edge03.emsb.qc.ca
205.236.31.33	A+PTR	exchange3.emsb.qc.ca
205.236.31.35	A+PTR	emsbcapubdns.emsb.ca
205.236.31.50	A+PTR	eportfolio.emsb.qc.ca
205.236.31.51	A+PTR	atlantis.emsb.qc.ca
205.236.31.51	A+PTR	e-pearl.emsb.qc.ca
205.236.31.51	A+PTR	e-pearls.emsb.qc.ca
205.236.31.94	A+PTR	apps.emsb.qc.ca
205.236.31.94	A+PTR	www4.emsb.qc.ca
205.236.31.94	PTR	avantgarde.emsb.qc.ca
205.236.31.250	A+PTR	qtss.emsb.qc.ca
205.236.31.252	A+PTR	dns1.emsb.qc.ca