Robtex

Up: 131.232.40.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 131.232.40.0/25
Down right: 131.232.40.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
131.232.40.12	A+PTR	watchman.athabascau.ca
131.232.40.12	A	tekri.athabascau.ca
131.232.40.12	A	barbau.ca
131.232.40.13	A+PTR	sentinel.athabascau.ca
131.232.40.13	A	sloodle-test.lms.athabascau.ca
131.232.40.18	A+PTR	oerworldmap.oerknowledgecloud.org
131.232.40.21	A	oerknowledgecloud.com
131.232.40.22	A	oerknowledgecloud.org
131.232.40.86	A+PTR	butterfly.cs.athabascau.ca
131.232.40.86	A	communityofinquiry.net
131.232.40.86	A	communtiesofinquiry.com