Robtex

Up: 91.226.168.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 91.226.168.0/26
Down right: 91.226.168.64/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
91.226.168.13	A+PTR	kpokvs.kio.kz
91.226.168.15	A+PTR	owa2.kpo.kz
91.226.168.15	PTR	autodiscover.kpo.kz
91.226.168.15	A+PTR	owa-ast.kpo.kz
91.226.168.16	A+PTR	autodiscover.kio.kz
91.226.168.16	A+PTR	owa.kio.kz
91.226.168.16	A	autodiscover.kpo.kz