Robtex

Up: 80.246.22.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 80.246.23.0/25
Down right: 80.246.23.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.246.23.26	A	mail2.kartesis-industries.com
80.246.23.135	A+PTR	hosting.serverc.ru
80.246.23.135	A	xn--d1aikiafcr3hxa.xn--p1ai
80.246.23.135	A	www.xn--80adfec7av0ak4h3a.xn--p1ai
80.246.23.136	PTR	upd.atlas-2.ru
80.246.23.136	A	www.atlas-2.ru
80.246.23.136	A	xn---2-6kca8cvbe.xn--p1ai