Robtex

Up: 91.226.168.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 91.226.168.0/25
Down right: 91.226.168.128/25
(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
91.226.168.145	A+PTR	ns1.kio.kz
91.226.168.145	A+PTR	ns1.kpo.kz
91.226.168.150	A+PTR	vpn.kpo.kz
91.226.168.156	A+PTR	ftp.kio.kz
91.226.168.156	A+PTR	ftp.kpo.kz
91.226.168.161	A+PTR	mail.kpo.kz
91.226.168.163	A+PTR	mail.kio.kz
91.226.168.174	A+PTR	weboffice4.kpo.kz
91.226.168.176	A+PTR	weboffice.kio.kz
91.226.168.176	A+PTR	weboffice.kpo.kz
91.226.168.194	A	connect.kpo.kz