Robtex

Up: 91.212.56.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 91.212.56.0/25
Down right: 91.212.56.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
91.212.56.5	PTR	ns2.kz.net.ua
91.212.56.5	A	ns.kz.net.ua
91.212.56.6	A	ns2.kz.net.ua
91.212.56.35	PTR	relay.pershe-dzherelo.com
91.212.56.62	A+PTR	kz.net.ua
91.212.56.62	A	td.net.ua
91.212.56.62	A	www.kz.net.ua
91.212.56.65	PTR	swipe.kiev.ua
91.212.56.114	PTR	mail.kz.net.ua
91.212.56.126	A+PTR	noc.kz.net.ua
91.212.56.126	A	help.kz.net.ua
91.212.56.126	A	info.kz.net.ua
91.212.56.242	A	ns1.stekline.com
91.212.56.242	A	ns2.telemayak.net
91.212.56.242	A	ns2.ekvatorfm.com