Robtex

Up: 92.255.6.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 92.255.7.0/25
Down right: 92.255.7.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
92.255.7.0	PTR	ip-0.7.255.92.net.unnet.ru
92.255.7.98	A	www.xerographica.ru
92.255.7.102	A+PTR	ns1.westpost.ru
92.255.7.102	A	mx.opposi.tk
92.255.7.102	A	ciscoexpert.ru
92.255.7.190	PTR	np-print.ru
92.255.7.223	PTR	ip-223.7.255.92.net.unnet.ru
92.255.7.255	PTR	ip-255.7.255.92.net.unnet.ru