Robtex

Up: 168.252.100.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 168.252.100.0/25
Down right: 168.252.100.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
168.252.100.11	A+PTR	dns0.orica.net
168.252.100.13	A	mdm.orica.net
168.252.100.34	A	oricaam.com
168.252.100.34	A	oricaeu.com
168.252.100.34	A	kni.co.id
168.252.100.36	A	seismicexplosives.com
168.252.100.36	A	orica.com