Robtex

Up: 89.104.124.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 89.104.124.0/24
Down right: 89.104.125.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
89.104.125.32	PTR	ip-32.125.104.89.net.unnet.ru
89.104.125.63	PTR	ip-63.125.104.89.net.unnet.ru
89.104.125.77	A	les61-sw1.unnet.ru
89.104.125.81	A+PTR	les59-sw3.unnet.ru
89.104.125.82	A+PTR	les39-sw1.unnet.ru
89.104.125.87	A+PTR	les59-sw1.unnet.ru
89.104.125.128	PTR	ip-128.125.104.89.net.unnet.ru
89.104.125.159	PTR	ip-159.125.104.89.net.unnet.ru
89.104.125.160	PTR	ip-160.125.104.89.net.unnet.ru
89.104.125.191	PTR	ip-191.125.104.89.net.unnet.ru
89.104.125.223	PTR	ip-223.125.104.89.net.unnet.ru
89.104.125.228	PTR	mail.ergo-russ.com
89.104.125.245	PTR	mail.ergo-russ.com
89.104.125.245	A	ns.ergoruss.com
89.104.125.245	A	ns.russ.spb.ru
89.104.125.247	PTR	mail.ergo-russ.com
89.104.125.247	A	mail.russergo.com
89.104.125.255	PTR	ip-255.125.104.89.net.unnet.ru